Mercurial > repos > blastem
annotate z80.cpu @ 1722:ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
author | Michael Pavone <pavone@retrodev.com> |
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date | Thu, 31 Jan 2019 23:03:51 -0800 |
parents | 0e5df2bc0f9f |
children | b757ebc59851 |
rev | line source |
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1706
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Initial checkin of new WIP Z80 core using CPU DSL
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1 info |
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2 prefix z80_ |
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3 opcode_size 8 |
1721
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Implementation of some of the rotate instructions in new Z80 core
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4 extra_tables cb ed dded fded ddcb fdcb dd fd |
1706
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5 body z80_run_op |
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6 include z80_util.c |
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7 header z80.h |
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8 |
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9 regs |
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10 main 8 b c d e h l f a |
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11 alt 8 b' c' d' e' h' l' f' a' |
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12 i 8 |
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13 r 8 |
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14 iff1 8 |
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15 iff2 8 |
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16 imode 8 |
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17 sp 16 |
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18 ix 16 |
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19 iy 16 |
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20 pc 16 |
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21 wz 16 |
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22 nflag 8 |
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23 last_flag_result 8 |
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24 pvflag 8 |
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25 chflags 8 |
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26 zflag 8 |
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27 scratch1 16 |
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28 scratch2 16 |
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29 |
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30 flags |
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31 register f |
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32 S 7 sign last_flag_result.7 |
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33 Z 6 zero zflag |
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34 Y 5 bit-5 last_flag_result.5 |
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35 H 4 half-carry chflags.3 |
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36 P 2 parity pvflag |
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37 V 2 overflow pvflag |
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38 X 3 bit-3 last_flag_result.3 |
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39 N 1 none nflag |
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40 C 0 carry chflags.7 |
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41 |
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42 |
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43 z80_op_fetch |
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44 cycles 1 |
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45 add 1 r r |
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46 mov pc scratch1 |
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47 ocall read_8 |
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48 add 1 pc pc |
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49 |
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50 z80_run_op |
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51 z80_op_fetch |
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52 dispatch scratch1 |
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53 |
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54 11001011 cb_prefix |
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55 z80_op_fetch |
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56 dispatch scratch1 cb |
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57 |
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58 11011101 dd_prefix |
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59 z80_op_fetch |
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60 dispatch scratch1 dd |
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61 |
1712
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62 11101101 ed_prefix |
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63 z80_op_fetch |
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64 dispatch scratch1 ed |
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65 |
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66 11111101 fd_prefix |
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67 z80_op_fetch |
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68 dispatch scratch1 fd |
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69 |
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70 dd 11001011 ddcb_prefix |
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71 z80_calc_index ix |
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72 cycles 2 |
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73 mov pc scratch1 |
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74 ocall read_8 |
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75 add 1 pc pc |
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76 dispatch scratch1 ddcb |
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77 |
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78 fd 11001011 fdcb_prefix |
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79 z80_calc_index iy |
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80 cycles 2 |
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81 mov pc scratch1 |
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82 ocall read_8 |
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83 add 1 pc pc |
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84 dispatch scratch1 fdcb |
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85 |
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86 z80_check_cond |
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87 arg cond 8 |
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88 local invert 8 |
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89 switch cond |
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90 case 0 |
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91 meta istrue invert |
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92 lnot zflag invert |
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93 |
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94 case 1 |
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95 meta istrue zflag |
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96 |
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97 case 2 |
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98 meta istrue invert |
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99 not chflags invert |
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100 and 0x80 invert invert |
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101 |
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102 case 3 |
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103 meta istrue invert |
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104 and 0x80 invert invert |
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105 |
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106 case 4 |
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107 meta istrue invert |
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108 lnot pvflag invert |
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109 |
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110 case 5 |
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111 meta istrue pvflag |
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112 |
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113 case 6 |
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114 meta istrue invert |
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115 not last_flag_result invert |
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116 and 0x80 invert invert |
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117 |
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118 case 7 |
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119 meta istrue invert |
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120 and 0x80 last_flag_result invert |
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121 |
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122 end |
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123 |
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124 z80_fetch_hl |
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125 lsl h 8 scratch1 |
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126 or l scratch1 scratch1 |
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|
127 ocall read_8 |
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Initial checkin of new WIP Z80 core using CPU DSL
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diff
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|
128 |
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129 z80_store_hl |
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130 lsl h 8 scratch2 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
131 or l scratch2 scratch2 |
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|
132 ocall write_8 |
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Initial checkin of new WIP Z80 core using CPU DSL
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diff
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|
133 |
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|
134 z80_fetch_immed |
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|
135 mov pc scratch1 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
136 ocall read_8 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
137 add 1 pc pc |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
138 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
139 z80_fetch_immed16 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
140 mov pc scratch1 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
141 ocall read_8 |
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Initial checkin of new WIP Z80 core using CPU DSL
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parents:
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|
142 mov scratch1 wz |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
143 add 1 pc pc |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
144 mov pc scratch1 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
145 ocall read_8 |
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Initial checkin of new WIP Z80 core using CPU DSL
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parents:
diff
changeset
|
146 add 1 pc pc |
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Initial checkin of new WIP Z80 core using CPU DSL
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147 lsl scratch1 8 scratch1 |
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148 or scratch1 wz wz |
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149 |
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150 z80_fetch_immed_reg16 |
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151 mov pc scratch1 |
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Initial checkin of new WIP Z80 core using CPU DSL
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152 ocall read_8 |
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|
153 mov scratch1 low |
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Initial checkin of new WIP Z80 core using CPU DSL
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154 add 1 pc pc |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
155 mov pc scratch1 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
156 ocall read_8 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
157 mov scratch1 high |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
158 add 1 pc pc |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
159 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
160 z80_fetch_immed_to_reg16 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
161 mov pc scratch1 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
162 ocall read_8 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
163 mov scratch1 reg |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
164 add 1 pc pc |
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Initial checkin of new WIP Z80 core using CPU DSL
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165 mov pc scratch1 |
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Initial checkin of new WIP Z80 core using CPU DSL
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166 ocall read_8 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
167 add 1 pc pc |
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Initial checkin of new WIP Z80 core using CPU DSL
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168 lsl scratch1 8 scratch1 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
169 or scratch1 reg reg |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
170 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
171 01RRR110 ld_from_hl |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
172 z80_fetch_hl |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
173 mov scratch1 main.R |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
174 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
175 01DDDSSS ld_from_reg |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
176 mov main.S main.D |
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Initial checkin of new WIP Z80 core using CPU DSL
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177 |
1717
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178 z80_calc_index |
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179 arg index 16 |
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180 mov index wz |
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181 z80_fetch_immed |
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182 sext 16 scratch1 scratch1 |
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183 add scratch1 wz wz |
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|
184 |
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185 z80_fetch_index |
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186 arg index 16 |
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Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
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|
187 z80_calc_index index |
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|
188 mov wz scratch1 |
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Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
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189 cycles 5 |
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Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
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|
190 ocall read_8 |
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|
191 |
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Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
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|
192 z80_store_index |
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Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
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|
193 mov wz scratch2 |
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Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
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|
194 ocall write_8 |
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Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
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|
195 |
1706
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Initial checkin of new WIP Z80 core using CPU DSL
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changeset
|
196 dd 01RRR110 ld_from_ix |
1717
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|
197 z80_fetch_index ix |
1706
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Initial checkin of new WIP Z80 core using CPU DSL
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|
198 mov scratch1 main.R |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
199 |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
200 fd 01RRR110 ld_from_iy |
1717
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Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
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|
201 z80_fetch_index iy |
1706
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Initial checkin of new WIP Z80 core using CPU DSL
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|
202 mov scratch1 main.R |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
203 |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
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|
204 00RRR110 ld_immed |
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Initial checkin of new WIP Z80 core using CPU DSL
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parents:
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changeset
|
205 z80_fetch_immed |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
206 mov scratch1 main.R |
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Initial checkin of new WIP Z80 core using CPU DSL
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parents:
diff
changeset
|
207 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
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parents:
diff
changeset
|
208 01110RRR ld_to_hl |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
209 mov main.R scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
210 z80_store_hl |
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Initial checkin of new WIP Z80 core using CPU DSL
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parents:
diff
changeset
|
211 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
212 dd 01110RRR ld_to_ix |
1717
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Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
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|
213 z80_calc_index ix |
1706
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Initial checkin of new WIP Z80 core using CPU DSL
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parents:
diff
changeset
|
214 mov wz scratch2 |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
215 mov main.R scratch1 |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
216 ocall write_8 |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
217 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
218 fd 01110RRR ld_to_iy |
1717
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Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
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|
219 z80_calc_index iy |
1706
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Initial checkin of new WIP Z80 core using CPU DSL
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parents:
diff
changeset
|
220 mov wz scratch2 |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
221 mov main.R scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
222 ocall write_8 |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
223 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
224 00110110 ld_to_hl_immed |
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Initial checkin of new WIP Z80 core using CPU DSL
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parents:
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|
225 z80_fetch_immed |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
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|
226 z80_store_hl |
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Initial checkin of new WIP Z80 core using CPU DSL
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|
227 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
228 00001010 ld_a_from_bc |
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Initial checkin of new WIP Z80 core using CPU DSL
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parents:
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|
229 lsl b 8 scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
230 or c scratch2 scratch1 |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
231 ocall read_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
232 mov scratch1 a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
233 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
234 00011010 ld_a_from_de |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
235 lsl d 8 scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
236 or e scratch2 scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
237 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
238 mov scratch1 a |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
239 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
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changeset
|
240 00111010 ld_a_from_immed |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
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changeset
|
241 z80_fetch_immed16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
242 mov wz scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
243 ocall read_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
244 mov scratch1 a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
245 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
246 00000010 ld_a_to_bc |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
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|
247 lsl b 8 scratch2 |
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Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
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changeset
|
248 or c scratch2 scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
249 mov a scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
250 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
251 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
252 00010010 ld_a_to_de |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
253 lsl d 8 scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
254 or e scratch2 scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
255 mov a scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
256 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
257 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
258 00110010 ld_a_to_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
259 z80_fetch_immed16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
260 mov wz scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
261 mov a scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
262 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
263 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
264 ed 01000111 ld_i_a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
265 mov a i |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
266 cycles 1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
267 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
268 ed 01001111 ld_r_a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
269 mov a r |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
270 cycles 1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
271 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
272 00000001 ld_bc_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
273 meta high b |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
274 meta low c |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
275 z80_fetch_immed_reg16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
276 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
277 00010001 ld_de_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
278 meta high d |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
279 meta low e |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
280 z80_fetch_immed_reg16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
281 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
282 00100001 ld_hl_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
283 meta high h |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
284 meta low l |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
285 z80_fetch_immed_reg16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
286 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
287 00110001 ld_sp_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
288 meta reg sp |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
289 z80_fetch_immed_to_reg16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
290 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
291 dd 00100001 ld_ix_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
292 meta reg ix |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
293 z80_fetch_immed_to_reg16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
294 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
295 fd 00100001 ld_iy_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
296 meta reg iy |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
297 z80_fetch_immed_to_reg16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
298 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
299 z80_fetch16_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
300 z80_fetch_immed16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
301 mov wz scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
302 ocall read_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
303 mov scratch1 low |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
304 add 1 wz wz |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
305 mov wz scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
306 ocall read_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
307 mov scratch1 high |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
308 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
309 00101010 ld_hl_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
310 meta low l |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
311 meta high h |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
312 z80_fetch16_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
313 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
314 ed 01001011 ld_bc_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
315 meta low c |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
316 meta high b |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
317 z80_fetch16_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
318 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
319 ed 01011011 ld_de_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
320 meta low e |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
321 meta high c |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
322 z80_fetch16_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
323 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
324 ed 01101011 ld_hl_from_immed_slow |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
325 meta low l |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
326 meta high h |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
327 z80_fetch16_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
328 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
329 z80_fetch_reg16_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
330 z80_fetch_immed16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
331 mov wz scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
332 ocall read_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
333 mov scratch1 reg |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
334 add 1 wz wz |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
335 mov wz scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
336 ocall read_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
337 lsl scratch1 8 scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
338 or scratch1 reg reg |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
339 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
340 ed 01111011 ld_sp_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
341 meta reg sp |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
342 z80_fetch_reg16_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
343 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
344 dd 00101010 ld_ix_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
345 meta reg ix |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
346 z80_fetch_reg16_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
347 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
348 fd 00101010 ld_iy_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
349 meta reg iy |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
350 z80_fetch_reg16_from_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
351 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
352 00100010 ld_hl_to_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
353 z80_fetch_immed16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
354 mov wz scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
355 mov l scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
356 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
357 add 1 wz wz |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
358 mov wz scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
359 mov h scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
360 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
361 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
362 z80_regpair_to_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
363 z80_fetch_immed16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
364 mov wz scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
365 mov low scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
366 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
367 add 1 wz wz |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
368 mov high scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
369 mov wz scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
370 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
371 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
372 ed 01000011 ld_bc_to_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
373 meta low c |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
374 meta high b |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
375 z80_regpair_to_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
376 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
377 ed 01010011 ld_de_to_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
378 meta low e |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
379 meta high d |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
380 z80_regpair_to_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
381 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
382 ed 01100011 ld_hl_to_immed_slow |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
383 meta low l |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
384 meta high h |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
385 z80_regpair_to_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
386 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
387 ed 01110011 ld_sp_to_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
388 meta low sp |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
389 local sph 8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
390 lsr sp 8 sph |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
391 meta high sph |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
392 z80_regpair_to_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
393 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
394 11111001 ld_sp_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
395 cycles 2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
396 lsl h 8 sp |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
397 or l sp sp |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
398 mov wz scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
399 mov sp scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
400 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
401 add 1 wz wz |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
402 lsr sp 8 scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
403 mov wz scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
404 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
405 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
406 z80_push |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
407 cycles 1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
408 sub 1 sp sp |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
409 mov sp scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
410 mov high scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
411 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
412 sub 1 sp sp |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
413 mov sp scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
414 mov low scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
415 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
416 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
417 11000101 push_bc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
418 meta high b |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
419 meta low c |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
420 z80_push |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
421 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
422 11010101 push_de |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
423 meta high d |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
424 meta low e |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
425 z80_push |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
426 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
427 11100101 push_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
428 meta high h |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
429 meta low l |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
430 z80_push |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
431 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
432 11110101 push_af |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
433 meta high a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
434 meta low f |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
435 z80_push |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
436 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
437 dd 11100101 push_ix |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
438 local ixh 8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
439 lsr ix 8 ixh |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
440 meta high ixh |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
441 meta low ix |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
442 z80_push |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
443 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
444 fd 11100101 push_iy |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
445 local iyh 8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
446 lsr iy 8 iyh |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
447 meta high iyh |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
448 meta low iy |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
449 z80_push |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
450 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
451 z80_pop |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
452 mov sp scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
453 ocall read_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
454 add 1 sp sp |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
455 mov scratch1 low |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
456 mov sp scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
457 ocall read_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
458 add 1 sp sp |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
459 mov scratch1 high |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
460 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
461 11000001 pop_bc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
462 meta high b |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
463 meta low c |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
464 z80_pop |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
465 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
466 11010001 pop_de |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
467 meta high d |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
468 meta low e |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
469 z80_pop |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
470 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
471 11100001 pop_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
472 meta high h |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
473 meta low l |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
474 z80_pop |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
475 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
476 11110001 pop_af |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
477 meta high a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
478 meta low f |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
479 z80_pop |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
480 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
481 dd 11100001 pop_ix |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
482 local ixh 16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
483 meta high ixh |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
484 meta low ix |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
485 z80_pop |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
486 lsl ixh 8 ixh |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
487 or ixh ix ix |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
488 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
489 fd 11100001 pop_iy |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
490 local iyh 16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
491 meta high iyh |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
492 meta low iy |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
493 z80_pop |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
494 lsl iyh 8 iyh |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
495 or iyh iy iy |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
496 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
497 11101011 ex_de_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
498 xchg e l |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
499 xchg d h |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
500 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
501 00001000 ex_af_af |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
502 xchg a a' |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
503 xchg f f' |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
504 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
505 11011001 exx |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
506 xchg b b' |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
507 xchg c c' |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
508 xchg d d' |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
509 xchg e e' |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
510 xchg h h' |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
511 xchg l l' |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
512 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
513 11100011 ex_sp_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
514 mov sp scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
515 ocall read_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
516 xchg l scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
517 cycles 1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
518 mov sp scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
519 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
520 add 1 sp wz |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
521 mov wz scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
522 ocall read_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
523 xchg h scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
524 cycles 2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
525 mov wz scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
526 ocall write_8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
527 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
528 10000RRR add_reg |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
529 add a main.R a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
530 update_flags SZYHVXN0C |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
531 |
1718
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
532 dd 10000100 add_ixh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
533 lsr ix 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
534 add a scratch1 a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
535 update_flags SZYHVXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
536 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
537 dd 10000101 add_ixl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
538 and ix 0xFF scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
539 add a scratch1 a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
540 update_flags SZYHVXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
541 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
542 fd 10000100 add_iyh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
543 lsr iy 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
544 add a scratch1 a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
545 update_flags SZYHVXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
546 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
547 fd 10000101 add_iyl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
548 and iy 0xFF scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
549 add a scratch1 a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
550 update_flags SZYHVXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
551 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
552 10000110 add_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
553 z80_fetch_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
554 add a scratch1 a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
555 update_flags SZYHVXN0C |
1717
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
556 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
557 dd 10000110 add_ixd |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
558 z80_fetch_index ix |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
559 add a scratch1 a |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
560 update_flags SZYHVXN0C |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
561 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
562 fd 10000110 add_iyd |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
563 z80_fetch_index iy |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
564 add a scratch1 a |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
565 update_flags SZYHVXN0C |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
566 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
567 11000110 add_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
568 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
569 add a scratch1 a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
570 update_flags SZYHVXN0C |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
571 |
1715
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
572 z80_add16_hl |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
573 arg src 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
574 lsl h 8 hlt |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
575 or l hlt hlt |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
576 add 1 hlt wz |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
577 add src hlt hlt |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
578 update_flags YHXN0C |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
579 mov hlt l |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
580 lsr hlt 8 h |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
581 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
582 00001001 add_hl_bc |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
583 local hlw 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
584 local bcw 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
585 meta hlt hlw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
586 lsl b 8 bcw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
587 or c bcw bcw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
588 z80_add16_hl bcw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
589 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
590 00011001 add_hl_de |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
591 local hlw 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
592 local dew 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
593 meta hlt hlw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
594 lsl d 8 dew |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
595 or e dew dew |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
596 z80_add16_hl dew |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
597 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
598 00101001 add_hl_hl |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
599 local hlw 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
600 meta hlt hlw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
601 z80_add16_hl hlw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
602 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
603 00111001 add_hl_sp |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
604 local hlw 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
605 meta hlt hlw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
606 z80_add16_hl sp |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
607 |
1718
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
608 dd 00001001 add_ix_bc |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
609 lsl b 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
610 or c scratch1 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
611 add scratch1 ix ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
612 update_flags YHXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
613 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
614 dd 00011001 add_ix_de |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
615 lsl d 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
616 or e scratch1 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
617 add scratch1 ix ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
618 update_flags YHXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
619 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
620 dd 00101001 add_ix_ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
621 add ix ix ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
622 update_flags YHXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
623 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
624 dd 00111001 add_ix_sp |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
625 add sp ix ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
626 update_flags YHXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
627 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
628 fd 00001001 add_iy_bc |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
629 lsl b 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
630 or c scratch1 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
631 add scratch1 iy iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
632 update_flags YHXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
633 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
634 fd 00011001 add_iy_de |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
635 lsl d 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
636 or e scratch1 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
637 add scratch1 iy iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
638 update_flags YHXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
639 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
640 fd 00101001 add_iy_iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
641 add iy iy iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
642 update_flags YHXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
643 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
644 fd 00111001 add_iy_sp |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
645 add sp iy iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
646 update_flags YHXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
647 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
648 10001RRR adc_reg |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
649 adc a main.R a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
650 update_flags SZYHVXN0C |
1718
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
651 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
652 dd 10001100 adc_ixh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
653 lsr ix 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
654 adc a scratch1 a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
655 update_flags SZYHVXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
656 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
657 dd 10001101 adc_ixl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
658 and ix 0xFF scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
659 adc a scratch1 a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
660 update_flags SZYHVXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
661 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
662 fd 10001100 adc_iyh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
663 lsr iy 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
664 adc a scratch1 a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
665 update_flags SZYHVXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
666 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
667 fd 10001101 adc_iyl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
668 and iy 0xFF scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
669 adc a scratch1 a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
670 update_flags SZYHVXN0C |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
671 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
672 10001110 adc_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
673 z80_fetch_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
674 adc a scratch1 a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
675 update_flags SZYHVXN0C |
1718
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
676 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
677 dd 10001110 adc_ixd |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
678 z80_fetch_index ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
679 adc a scratch1 a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
680 update_flags SZYHVXN0C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
681 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
682 fd 10001110 adc_iyd |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
683 z80_fetch_index iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
684 adc a scratch1 a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
685 update_flags SZYHVXN0C |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
686 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
687 11001110 adc_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
688 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
689 adc a scratch1 a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
690 update_flags SZYHVXN0C |
1715
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
691 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
692 z80_adc16_hl |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
693 arg src 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
694 lsl h 8 hlt |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
695 or l hlt hlt |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
696 add 1 hlt wz |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
697 adc src hlt hlt |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
698 update_flags SZYHVXN0C |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
699 mov hlt l |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
700 lsr hlt 8 h |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
701 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
702 ed 01001010 adc_hl_bc |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
703 local hlw 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
704 local bcw 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
705 meta hlt hlw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
706 lsl b 8 bcw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
707 or c bcw bcw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
708 z80_adc16_hl bcw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
709 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
710 ed 01011010 adc_hl_de |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
711 local hlw 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
712 local dew 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
713 meta hlt hlw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
714 lsl d 8 dew |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
715 or e dew dew |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
716 z80_adc16_hl dew |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
717 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
718 ed 01101010 adc_hl_hl |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
719 local hlw 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
720 meta hlt hlw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
721 z80_adc16_hl hlw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
722 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
723 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
724 ed 01111010 adc_hl_sp |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
725 local hlw 16 |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
726 meta hlt hlw |
4fd84c3efc72
Implement 16-bit addition in new Z80 core along with necessary CPU DSL fixes to make them work right
Michael Pavone <pavone@retrodev.com>
parents:
1714
diff
changeset
|
727 z80_adc16_hl sp |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
728 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
729 10010RRR sub_reg |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
730 sub main.R a a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
731 update_flags SZYHVXN1C |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
732 |
1718
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
733 dd 10010100 sub_ixh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
734 lsr ix 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
735 sub scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
736 update_flags SZYHVXN1C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
737 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
738 dd 10010101 sub_ixl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
739 and ix 0xFF scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
740 sub scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
741 update_flags SZYHVXN1C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
742 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
743 fd 10010100 sub_iyh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
744 lsr iy 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
745 sub scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
746 update_flags SZYHVXN1C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
747 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
748 fd 10010101 sub_iyl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
749 and iy 0xFF scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
750 sub scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
751 update_flags SZYHVXN1C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
752 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
753 10010110 sub_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
754 z80_fetch_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
755 sub scratch1 a a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
756 update_flags SZYHVXN1C |
1718
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
757 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
758 dd 10010110 sub_ixd |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
759 z80_fetch_index ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
760 sub scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
761 update_flags SZYHVXN1C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
762 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
763 fd 10010110 sub_iyd |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
764 z80_fetch_index iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
765 sub scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
766 update_flags SZYHVXN1C |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
767 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
768 11010110 sub_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
769 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
770 sub scratch1 a a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
771 update_flags SZYHVXN1C |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
772 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
773 10011RRR sbc_reg |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
774 sbc main.R a a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
775 update_flags SZYHVXN1C |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
776 |
1718
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
777 dd 10011100 sbc_ixh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
778 lsr ix 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
779 sbc scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
780 update_flags SZYHVXN1C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
781 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
782 dd 10011101 sbc_ixl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
783 and ix 0xFF scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
784 sbc scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
785 update_flags SZYHVXN1C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
786 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
787 fd 10011100 sbc_iyh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
788 lsr iy 8 scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
789 sbc scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
790 update_flags SZYHVXN1C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
791 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
792 fd 10011101 sbc_iyl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
793 and iy 0xFF scratch1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
794 sbc scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
795 update_flags SZYHVXN1C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
796 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
797 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
798 10011110 sbc_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
799 z80_fetch_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
800 sbc scratch1 a a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
801 update_flags SZYHVXN1C |
1718
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
802 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
803 dd 10011110 sbc_ixd |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
804 z80_fetch_index ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
805 sbc scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
806 update_flags SZYHVXN1C |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
807 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
808 fd 10011110 sbc_iyd |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
809 z80_fetch_index iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
810 sbc scratch1 a a |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
811 update_flags SZYHVXN1C |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
812 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
813 11011110 sbc_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
814 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
815 sbc scratch1 a a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
816 update_flags SZYHVXN1C |
1717
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
817 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
818 z80_sbc16_hl |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
819 arg src 16 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
820 lsl h 8 hlt |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
821 or l hlt hlt |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
822 add 1 hlt wz |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
823 sbc src hlt hlt |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
824 update_flags SZYHVXN1C |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
825 mov hlt l |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
826 lsr hlt 8 h |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
827 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
828 ed 01000010 sbc_hl_bc |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
829 local hlw 16 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
830 local bcw 16 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
831 meta hlt hlw |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
832 lsl b 8 bcw |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
833 or c bcw bcw |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
834 z80_sbc16_hl bcw |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
835 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
836 ed 01010010 sbc_hl_de |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
837 local hlw 16 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
838 local dew 16 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
839 meta hlt hlw |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
840 lsl d 8 dew |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
841 or e dew dew |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
842 z80_sbc16_hl dew |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
843 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
844 ed 01100010 sbc_hl_hl |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
845 local hlw 16 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
846 meta hlt hlw |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
847 z80_sbc16_hl hlw |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
848 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
849 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
850 ed 01110010 sbc_hl_sp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
851 local hlw 16 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
852 meta hlt hlw |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
853 z80_sbc16_hl sp |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
854 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
855 10100RRR and_reg |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
856 and a main.R a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
857 update_flags SZYH1PXN0C0 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
858 |
1720
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
859 dd 10100100 and_ixh |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
860 lsr ix 8 scratch1 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
861 and scratch1 a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
862 update_flags SZYH1PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
863 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
864 dd 10100101 and_ixl |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
865 and ix a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
866 update_flags SZYH1PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
867 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
868 fd 10100100 and_iyh |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
869 lsr iy 8 scratch1 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
870 and scratch1 a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
871 update_flags SZYH1PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
872 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
873 fd 10100101 and_iyl |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
874 and iy a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
875 update_flags SZYH1PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
876 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
877 10100110 and_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
878 z80_fetch_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
879 and a scratch1 a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
880 update_flags SZYH1PXN0C0 |
1720
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
881 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
882 dd 10100110 and_ixd |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
883 z80_fetch_index ix |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
884 and a scratch1 a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
885 update_flags SZYH1PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
886 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
887 fd 10100110 and_iyd |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
888 z80_fetch_index iy |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
889 and a scratch1 a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
890 update_flags SZYH1PXN0C0 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
891 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
892 11100110 and_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
893 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
894 and a scratch1 a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
895 update_flags SZYH1PXN0C0 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
896 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
897 10110RRR or_reg |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
898 or a main.R a |
1714
e170a0f75c4f
fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1712
diff
changeset
|
899 update_flags SZYH0PXN0C0 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
900 |
1720
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
901 dd 10110100 or_ixh |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
902 lsr ix 8 scratch1 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
903 or scratch1 a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
904 update_flags SZYH0PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
905 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
906 dd 10110101 or_ixl |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
907 or ix a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
908 update_flags SZYH0PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
909 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
910 fd 10110100 or_iyh |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
911 lsr iy 8 scratch1 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
912 or scratch1 a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
913 update_flags SZYH0PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
914 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
915 fd 10110101 or_iyl |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
916 or iy a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
917 update_flags SZYH0PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
918 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
919 10110110 or_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
920 z80_fetch_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
921 or a scratch1 a |
1714
e170a0f75c4f
fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1712
diff
changeset
|
922 update_flags SZYH0PXN0C0 |
1720
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
923 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
924 dd 10110110 or_ixd |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
925 z80_fetch_index ix |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
926 or a scratch1 a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
927 update_flags SZYH0PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
928 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
929 fd 10110110 or_iyd |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
930 z80_fetch_index iy |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
931 or a scratch1 a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
932 update_flags SZYH0PXN0C0 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
933 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
934 11110110 or_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
935 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
936 or a scratch1 a |
1714
e170a0f75c4f
fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1712
diff
changeset
|
937 update_flags SZYH0PXN0C0 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
938 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
939 10101RRR xor_reg |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
940 xor a main.R a |
1714
e170a0f75c4f
fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1712
diff
changeset
|
941 update_flags SZYH0PXN0C0 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
942 |
1720
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
943 dd 10101100 xor_ixh |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
944 lsr ix 8 scratch1 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
945 xor scratch1 a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
946 update_flags SZYH0PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
947 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
948 dd 10101101 xor_ixl |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
949 xor ix a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
950 update_flags SZYH0PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
951 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
952 fd 10101100 xor_iyh |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
953 lsr iy 8 scratch1 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
954 xor scratch1 a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
955 update_flags SZYH0PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
956 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
957 fd 10101101 xor_iyl |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
958 xor iy a a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
959 update_flags SZYH0PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
960 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
961 10101110 xor_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
962 z80_fetch_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
963 xor a scratch1 a |
1714
e170a0f75c4f
fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1712
diff
changeset
|
964 update_flags SZYH0PXN0C0 |
1720
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
965 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
966 dd 10101110 xor_ixd |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
967 z80_fetch_index ix |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
968 xor a scratch1 a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
969 update_flags SZYH0PXN0C0 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
970 |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
971 fd 10101110 xor_iyd |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
972 z80_fetch_index iy |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
973 xor a scratch1 a |
1648c685083a
Implemented DD/FD prefixes for and/or/xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1719
diff
changeset
|
974 update_flags SZYH0PXN0C0 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
975 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
976 11101110 xor_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
977 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
978 xor a scratch1 a |
1714
e170a0f75c4f
fix half-carry for or and xor in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1712
diff
changeset
|
979 update_flags SZYH0PXN0C0 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
980 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
981 10111RRR cp_reg |
1719
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
982 mov main.R last_flag_result |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
983 cmp main.R a |
1719
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
984 update_flags SZHVN1C |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
985 |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
986 dd 10111100 cp_ixh |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
987 lsr ix 8 last_flag_result |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
988 cmp last_flag_result a |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
989 update_flags SZHVN1C |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
990 |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
991 dd 10111101 cp_ixl |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
992 mov ix last_flag_result |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
993 cmp last_flag_result a |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
994 update_flags SZHVN1C |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
995 |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
996 fd 10111100 cp_iyh |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
997 lsr iy 8 last_flag_result |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
998 cmp last_flag_result a |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
999 update_flags SZHVN1C |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1000 |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1001 fd 10111101 cp_iyl |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1002 mov iy last_flag_result |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1003 cmp last_flag_result a |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1004 update_flags SZHVN1C |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1005 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1006 10111110 cp_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1007 z80_fetch_hl |
1719
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1008 mov scratch1 last_flag_result |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1009 cmp scratch1 a |
1719
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1010 update_flags SZHVN1C |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1011 |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1012 dd 10111110 cp_ixd |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1013 z80_fetch_index ix |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1014 mov scratch1 last_flag_result |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1015 cmp scratch1 a |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1016 update_flags SZHVN1C |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1017 |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1018 fd 10111110 cp_iyd |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1019 z80_fetch_index iy |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1020 mov scratch1 last_flag_result |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1021 cmp scratch1 a |
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1022 update_flags SZHVN1C |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1023 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1024 11111110 cp_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1025 z80_fetch_immed |
1719
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1026 mov scratch1 last_flag_result |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1027 cmp scratch1 a |
1719
fb5ae8c20b85
Fix cp instruction in new Z80 core and implement its DD/FD prefixes
Michael Pavone <pavone@retrodev.com>
parents:
1718
diff
changeset
|
1028 update_flags SZHVN1C |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1029 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1030 00RRR100 inc_reg |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1031 add 1 main.R main.R |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1032 update_flags SZYHVXN0 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1033 |
1718
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1034 dd 00100100 inc_ixh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1035 add 0x100 ix ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1036 update_flags SZYHVXN0 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1037 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1038 dd 00101100 inc_ixl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1039 local tmp 8 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1040 mov ix tmp |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1041 add 1 tmp tmp |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1042 update_flags SZYHVXN0 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1043 and 0xFF00 ix ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1044 or tmp ix ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1045 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1046 fd 00100100 inc_iyh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1047 add 0x100 iy iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1048 update_flags SZYHVXN0 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1049 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1050 fd 00101100 inc_iyl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1051 local tmp 8 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1052 mov iy tmp |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1053 add 1 tmp tmp |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1054 update_flags SZYHVXN0 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1055 and 0xFF00 iy iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1056 or tmp iy iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1057 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1058 00110100 inc_hl |
1717
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1059 local tmp 8 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1060 z80_fetch_hl |
1717
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1061 #TODO: Either make DSL compiler smart enough to optimize these unnecessary moves out |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1062 #or add some syntax to force a certain size on an operation so they are unnecessary |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1063 mov scratch1 tmp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1064 add 1 tmp tmp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1065 update_flags SZYHVXN0 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1066 mov tmp scratch1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1067 z80_store_hl |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1068 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1069 dd 00110100 inc_ixd |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1070 local tmp 8 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1071 z80_fetch_index ix |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1072 #TODO: Either make DSL compiler smart enough to optimize these unnecessary moves out |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1073 #or add some syntax to force a certain size on an operation so they are unnecessary |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1074 mov scratch1 tmp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1075 add 1 tmp tmp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1076 update_flags SZYHVXN0 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1077 mov tmp scratch1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1078 cycles 1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1079 z80_store_index |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1080 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1081 fd 00110100 inc_iyd |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1082 local tmp 8 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1083 z80_fetch_index iy |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1084 #TODO: Either make DSL compiler smart enough to optimize these unnecessary moves out |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1085 #or add some syntax to force a certain size on an operation so they are unnecessary |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1086 mov scratch1 tmp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1087 add 1 tmp tmp |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1088 update_flags SZYHVXN0 |
1717
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1089 mov tmp scratch1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1090 cycles 1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1091 z80_store_index |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1092 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1093 z80_inc_pair |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1094 arg high 8 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1095 arg low 8 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1096 local word 16 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1097 lsl high 8 word |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1098 or low word word |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1099 add 1 word word |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1100 mov word low |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1101 lsr word 8 high |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1102 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1103 00000011 inc_bc |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1104 z80_inc_pair b c |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1105 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1106 00010011 inc_de |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1107 z80_inc_pair d e |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1108 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1109 00100011 inc16_hl |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1110 z80_inc_pair h l |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1111 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1112 00110011 inc_sp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1113 add 1 sp sp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1114 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1115 dd 00100011 inc_ix |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1116 add 1 ix ix |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1117 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1118 fd 00100011 inc_iy |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1119 add 1 iy iy |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1120 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1121 00RRR101 dec_reg |
1717
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1122 sub 1 main.R main.R |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1123 update_flags SZYHVXN1 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1124 |
1718
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1125 dd 00100101 dec_ixh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1126 sub 0x100 ix ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1127 update_flags SZYHVXN1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1128 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1129 dd 00101101 dec_ixl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1130 local tmp 8 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1131 mov ix tmp |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1132 sub 1 tmp tmp |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1133 update_flags SZYHVXN1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1134 and 0xFF00 ix ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1135 or tmp ix ix |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1136 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1137 fd 00100101 dec_iyh |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1138 sub 0x100 iy iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1139 update_flags SZYHVXN1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1140 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1141 fd 00101101 dec_iyl |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1142 local tmp 8 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1143 mov iy tmp |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1144 sub 1 tmp tmp |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1145 update_flags SZYHVXN1 |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1146 and 0xFF00 iy iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1147 or tmp iy iy |
c7d18b8ec29a
Implemented the rest of the dd/fd prefixes for the add/adc/sub/sbc/inc/dec instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1717
diff
changeset
|
1148 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1149 00110101 dec_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1150 z80_fetch_hl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1151 #TODO: fix size |
1717
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1152 sub 1 scratch1 scratch1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1153 update_flags SZYHVXN1 |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1154 z80_store_hl |
1717
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1155 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1156 dd 00110101 dec_ixd |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1157 local tmp 8 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1158 z80_fetch_index ix |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1159 #TODO: Either make DSL compiler smart enough to optimize these unnecessary moves out |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1160 #or add some syntax to force a certain size on an operation so they are unnecessary |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1161 mov scratch1 tmp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1162 sub 1 tmp tmp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1163 update_flags SZYHVXN1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1164 mov tmp scratch1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1165 cycles 1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1166 z80_store_index |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1167 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1168 fd 00110101 dec_iyd |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1169 local tmp 8 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1170 z80_fetch_index iy |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1171 #TODO: Either make DSL compiler smart enough to optimize these unnecessary moves out |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1172 #or add some syntax to force a certain size on an operation so they are unnecessary |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1173 mov scratch1 tmp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1174 sub 1 tmp tmp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1175 update_flags SZYHVXN1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1176 mov tmp scratch1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1177 cycles 1 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1178 z80_store_index |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1179 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1180 z80_dec_pair |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1181 arg high 8 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1182 arg low 8 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1183 local word 16 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1184 lsl high 8 word |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1185 or low word word |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1186 sub 1 word word |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1187 mov word low |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1188 lsr word 8 high |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1189 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1190 00001011 dec_bc |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1191 z80_dec_pair b c |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1192 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1193 00011011 dec_de |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1194 z80_dec_pair d e |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1195 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1196 00101011 dec16_hl |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1197 z80_dec_pair h l |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1198 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1199 00111011 dec_sp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1200 sub 1 sp sp |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1201 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1202 dd 00101011 dec_ix |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1203 sub 1 ix ix |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1204 |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1205 fd 00101011 dec_iy |
b11cfa655c61
Added implementations of a bunch of 16-bit arithmetic instructions and some DD/FD prefix instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1715
diff
changeset
|
1206 sub 1 iy iy |
1706
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1207 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1208 00101111 cpl |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1209 not a a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1210 update_flags YH1XN1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1211 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1212 11101101 neg |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1213 neg a a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1214 update_flags SZYHVXN1C |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1215 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1216 00111111 ccf |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1217 xor 0x80 chflags chflags |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1218 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1219 00111111 scf |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1220 or 0x80 chflags chflags |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1221 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1222 00000000 nop |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1223 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1224 11110011 di |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1225 mov 0 iff1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1226 mov 0 iff2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1227 #TODO: update interrupt/sync cycle |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1228 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1229 11111011 ei |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1230 mov 1 iff1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1231 mov 1 iff2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1232 #TODO: update interrupt/sync cycle |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1233 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1234 ed 01000110 im0 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1235 mov 0 imode |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1236 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1237 ed 01010110 im1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1238 mov 1 imode |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1239 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1240 ed 01011110 im2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1241 mov 2 imode |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1242 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1243 11000011 jp |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1244 z80_fetch_immed16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1245 mov wz pc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1246 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1247 11CCC010 jp_cc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1248 z80_check_cond C |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1249 z80_fetch_immed16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1250 if istrue |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1251 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1252 mov wz pc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1253 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1254 end |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1255 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1256 00011000 jr |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1257 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1258 #TODO: determine if this updates wz |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1259 sext 16 scratch1 scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1260 add scratch1 pc pc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1261 cycles 5 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1262 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1263 001CC000 jr_cc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1264 z80_check_cond C |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1265 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1266 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1267 if istrue |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1268 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1269 sext 16 scratch1 scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1270 add scratch1 pc pc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1271 cycles 5 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1272 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1273 end |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1274 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1275 00010000 djnz |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1276 cycles 1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1277 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1278 sub 1 b b |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1279 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1280 if b |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1281 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1282 sext 16 scratch1 scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1283 add scratch1 pc pc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1284 cycles 5 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1285 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1286 end |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1287 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1288 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1289 11001101 call_uncond |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1290 z80_fetch_immed16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1291 local pch 8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1292 lsr pc 8 pch |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1293 meta high pch |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1294 meta low pc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1295 z80_push |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1296 mov wz pc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1297 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1298 11TTT111 rst |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1299 local pch 8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1300 lsr pc 8 pch |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1301 meta high pch |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1302 meta low pc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1303 z80_push |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1304 lsl T 3 scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1305 mov scratch1 pc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1306 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1307 11001001 ret |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1308 #TODO: confirm this goes through wz |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1309 local wzh 16 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1310 meta high wzh |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1311 meta low wz |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1312 z80_pop |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1313 lsl wzh 8 wzh |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1314 or wzh wz wz |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1315 mov wz pc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1316 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1317 11011011 in_abs |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1318 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1319 ocall io_read8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1320 mov scratch1 a |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1321 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1322 ed 01RRR000 in_bc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1323 lsl b 8 scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1324 or c scratch1 scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1325 ocall io_read8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1326 mov scratch1 main.R |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1327 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1328 11010011 out_abs |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1329 z80_fetch_immed |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1330 mov scratch1 scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1331 mov a scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1332 ocall io_write8 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1333 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1334 ed 01RRR001 out_bc |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1335 lsl b 8 scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1336 or c scratch2 scratch2 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1337 mov main.R scratch1 |
c2324849a5e5
Initial checkin of new WIP Z80 core using CPU DSL
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1338 ocall io_write8 |
1721
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1339 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1340 00000111 rlca |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1341 rol a 1 a |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1342 update_flags YH0XN0C |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1343 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1344 00010111 rla |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1345 rlc a 1 a |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1346 update_flags YH0XN0C |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1347 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1348 00001111 rrca |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1349 ror a 1 a |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1350 update_flags YH0XN0C |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1351 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1352 00011111 rra |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1353 rrc a 1 a |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1354 update_flags YH0XN0C |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1355 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1356 cb 00000RRR rlc |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1357 rol main.R 1 main.R |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1358 update_flags SZYH0PXN0C |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1359 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1360 cb 00000110 rlc_hl |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1361 local tmp 8 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1362 z80_fetch_hl |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1363 mov scratch1 tmp |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1364 rol tmp 1 tmp |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1365 update_flags SZYH0PXN0C |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1366 mov tmp scratch1 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1367 z80_store_hl |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1368 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1369 z80_rlc_index |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1370 arg tmp 8 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1371 mov wz scratch1 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1372 ocall read_8 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1373 cycles 1 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1374 mov scratch1 tmp |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1375 rol tmp 1 tmp |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1376 update_flags SZYH0PXN0C |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1377 mov tmp scratch1 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1378 z80_store_index |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1379 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1380 ddcb 00000110 rlc_ixd |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1381 local tmp 8 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1382 z80_rlc_index tmp |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1383 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1384 ddcb 00000RRR rlc_ixd_reg |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1385 z80_rlc_index main.R |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1386 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1387 fdcb 00000110 rlc_iyd |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1388 local tmp 8 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1389 z80_rlc_index tmp |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1390 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1391 fdcb 00000RRR rlc_iyd_reg |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1392 z80_rlc_index main.R |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1393 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1394 cb 00010RRR rl |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1395 rlc main.R 1 main.R |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1396 update_flags SZYH0PXN0C |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1397 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1398 cb 00010110 rl_hl |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1399 local tmp 8 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1400 z80_fetch_hl |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1401 mov scratch1 tmp |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1402 rlc tmp 1 tmp |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1403 update_flags SZYH0PXN0C |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1404 mov tmp scratch1 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1405 z80_store_hl |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1406 |
1722
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1407 z80_rl_index |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1408 arg tmp 8 |
1721
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1409 mov wz scratch1 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1410 ocall read_8 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1411 cycles 1 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1412 mov scratch1 tmp |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1413 rlc tmp 1 tmp |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1414 update_flags SZYH0PXN0C |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1415 mov tmp scratch1 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1416 z80_store_index |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1417 |
1722
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1418 ddcb 00010110 rl_ixd |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1419 local tmp 8 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1420 z80_rl_index tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1421 |
1721
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1422 fdcb 00010110 rl_iyd |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1423 local tmp 8 |
1722
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1424 z80_rl_index tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1425 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1426 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1427 ddcb 00010RRR rl_ixd_reg |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1428 z80_rl_index main.R |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1429 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1430 fdcb 00010RRR rl_iyd_reg |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1431 z80_rl_index main.R |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1432 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1433 cb 00001RRR rrc |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1434 ror main.R 1 main.R |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1435 update_flags SZYH0PXN0C |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1436 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1437 cb 00001110 rrc_hl |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1438 local tmp 8 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1439 z80_fetch_hl |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1440 mov scratch1 tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1441 ror tmp 1 tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1442 update_flags SZYH0PXN0C |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1443 mov tmp scratch1 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1444 z80_store_hl |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1445 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1446 z80_rrc_index |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1447 arg tmp 8 |
1721
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1448 mov wz scratch1 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1449 ocall read_8 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1450 cycles 1 |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1451 mov scratch1 tmp |
1722
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1452 ror tmp 1 tmp |
1721
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1453 update_flags SZYH0PXN0C |
0e5df2bc0f9f
Implementation of some of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1720
diff
changeset
|
1454 mov tmp scratch1 |
1722
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1455 z80_store_index |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1456 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1457 ddcb 00001110 rrc_ixd |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1458 local tmp 8 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1459 z80_rrc_index tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1460 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1461 ddcb 00001RRR rrc_ixd_reg |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1462 z80_rrc_index main.R |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1463 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1464 fdcb 00001110 rrc_iyd |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1465 local tmp 8 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1466 z80_rrc_index tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1467 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1468 fdcb 00001RRR rrc_iyd_reg |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1469 z80_rrc_index main.R |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1470 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1471 cb 00011RRR rr |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1472 rrc main.R 1 main.R |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1473 update_flags SZYH0PXN0C |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1474 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1475 cb 00011110 rr_hl |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1476 local tmp 8 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1477 z80_fetch_hl |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1478 mov scratch1 tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1479 rrc tmp 1 tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1480 update_flags SZYH0PXN0C |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1481 mov tmp scratch1 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1482 z80_store_hl |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1483 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1484 z80_rr_index |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1485 arg tmp 8 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1486 mov wz scratch1 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1487 ocall read_8 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1488 cycles 1 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1489 mov scratch1 tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1490 rrc tmp 1 tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1491 update_flags SZYH0PXN0C |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1492 mov tmp scratch1 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1493 z80_store_index |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1494 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1495 ddcb 00011110 rr_ixd |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1496 local tmp 8 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1497 z80_rr_index tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1498 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1499 ddcb 00011RRR rr_ixd_reg |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1500 z80_rr_index main.R |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1501 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1502 fdcb 00011110 rr_iyd |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1503 local tmp 8 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1504 z80_rr_index tmp |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1505 |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1506 fdcb 00011RRR rr_iyd_reg |
ac809d044cab
Implemented the rest of the rotate instructions in new Z80 core
Michael Pavone <pavone@retrodev.com>
parents:
1721
diff
changeset
|
1507 z80_rr_index main.R |