Mercurial > repos > blastem
annotate gst.c @ 895:13388ab6d78a
Get Z80 core sort of working again post alignment change
author | Michael Pavone <pavone@retrodev.com> |
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date | Wed, 25 Nov 2015 20:18:34 -0800 |
parents | cbf97d335444 |
children | 750995b587a0 |
rev | line source |
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1 /* |
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2 Copyright 2013 Michael Pavone |
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Made the Z80 core more contained by refactoring some code in blastem.c into z80_to_x86.c
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3 This file is part of BlastEm. |
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4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. |
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5 */ |
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6 #include "gst.h" |
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7 #include <string.h> |
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8 |
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9 #define GST_68K_REGS 0x80 |
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10 #define GST_68K_REG_SIZE (0xDA-GST_68K_REGS) |
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11 #define GST_68K_PC_OFFSET (0xC8-GST_68K_REGS) |
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12 #define GST_68K_SR_OFFSET (0xD0-GST_68K_REGS) |
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13 #define GST_68K_USP_OFFSET (0xD2-GST_68K_REGS) |
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14 #define GST_68K_SSP_OFFSET (0xD6-GST_68K_REGS) |
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15 #define GST_68K_RAM 0x2478 |
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16 #define GST_Z80_REGS 0x404 |
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17 #define GST_Z80_REG_SIZE (0x440-GST_Z80_REGS) |
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18 #define GST_Z80_RAM 0x474 |
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19 #define GST_VDP_REGS 0xFA |
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20 #define GST_VDP_MEM 0x12478 |
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21 #define GST_YM_OFFSET 0x1E4 |
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22 #define GST_YM_SIZE (0x3E4-GST_YM_OFFSET) |
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23 |
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24 uint32_t read_le_32(uint8_t * data) |
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25 { |
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26 return data[3] << 24 | data[2] << 16 | data[1] << 8 | data[0]; |
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27 } |
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28 |
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29 uint16_t read_le_16(uint8_t * data) |
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30 { |
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31 return data[1] << 8 | data[0]; |
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32 } |
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33 |
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34 uint16_t read_be_16(uint8_t * data) |
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35 { |
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36 return data[0] << 8 | data[1]; |
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37 } |
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38 |
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39 void write_le_32(uint8_t * dst, uint32_t val) |
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40 { |
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41 dst[0] = val; |
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42 dst[1] = val >> 8; |
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43 dst[2] = val >> 16; |
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44 dst[3] = val >> 24; |
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45 } |
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46 |
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47 void write_le_16(uint8_t * dst, uint16_t val) |
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48 { |
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49 dst[0] = val; |
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50 dst[1] = val >> 8; |
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51 } |
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52 |
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53 void write_be_32(uint8_t * dst, uint32_t val) |
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54 { |
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55 dst[0] = val >> 24; |
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56 dst[1] = val >> 16; |
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57 dst[2] = val >> 8; |
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58 dst[3] = val; |
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59 } |
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60 |
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61 void write_be_16(uint8_t * dst, uint16_t val) |
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62 { |
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63 dst[0] = val >> 8; |
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64 dst[1] = val; |
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65 } |
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66 |
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67 uint32_t m68k_load_gst(m68k_context * context, FILE * gstfile) |
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68 { |
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69 uint8_t buffer[4096]; |
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70 fseek(gstfile, GST_68K_REGS, SEEK_SET); |
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71 if (fread(buffer, 1, GST_68K_REG_SIZE, gstfile) != GST_68K_REG_SIZE) { |
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72 fputs("Failed to read 68K registers from savestate\n", stderr); |
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73 return 0; |
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74 } |
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75 uint8_t * curpos = buffer; |
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76 for (int i = 0; i < 8; i++) { |
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77 context->dregs[i] = read_le_32(curpos); |
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78 curpos += sizeof(uint32_t); |
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79 } |
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80 for (int i = 0; i < 8; i++) { |
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81 context->aregs[i] = read_le_32(curpos); |
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82 curpos += sizeof(uint32_t); |
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83 } |
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84 uint32_t pc = read_le_32(buffer + GST_68K_PC_OFFSET); |
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85 uint16_t sr = read_le_16(buffer + GST_68K_SR_OFFSET); |
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86 context->status = sr >> 8; |
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87 for (int flag = 4; flag >= 0; flag--) { |
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88 context->flags[flag] = sr & 1; |
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89 sr >>= 1; |
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90 } |
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91 if (context->status & (1 << 5)) { |
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92 context->aregs[8] = read_le_32(buffer + GST_68K_USP_OFFSET); |
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93 } else { |
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94 context->aregs[8] = read_le_32(buffer + GST_68K_SSP_OFFSET); |
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95 } |
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96 fseek(gstfile, GST_68K_RAM, SEEK_SET); |
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97 for (int i = 0; i < (32*1024);) { |
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98 if (fread(buffer, 1, sizeof(buffer), gstfile) != sizeof(buffer)) { |
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99 fputs("Failed to read 68K RAM from savestate\n", stderr); |
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100 return 0; |
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101 } |
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102 for(curpos = buffer; curpos < (buffer + sizeof(buffer)); curpos += sizeof(uint16_t)) { |
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103 ram[i++] = read_be_16(curpos); |
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104 } |
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105 } |
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106 return pc; |
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107 } |
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108 |
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109 uint8_t m68k_save_gst(m68k_context * context, uint32_t pc, FILE * gstfile) |
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110 { |
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111 uint8_t buffer[4096]; |
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112 uint8_t * curpos = buffer; |
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113 for (int i = 0; i < 8; i++) { |
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114 write_le_32(curpos, context->dregs[i]); |
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115 curpos += sizeof(uint32_t); |
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116 } |
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117 for (int i = 0; i < 8; i++) { |
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118 write_le_32(curpos, context->aregs[i]); |
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119 curpos += sizeof(uint32_t); |
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120 } |
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121 write_le_32(buffer + GST_68K_PC_OFFSET, pc); |
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122 uint16_t sr = context->status << 3; |
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123 for (int flag = 4; flag >= 0; flag--) { |
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124 sr <<= 1; |
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125 sr |= context->flags[flag]; |
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126 } |
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127 write_le_16(buffer + GST_68K_SR_OFFSET, sr); |
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128 if (context->status & (1 << 5)) { |
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129 write_le_32(buffer + GST_68K_USP_OFFSET, context->aregs[8]); |
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130 write_le_32(buffer + GST_68K_SSP_OFFSET, context->aregs[7]); |
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131 } else { |
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132 write_le_32(buffer + GST_68K_USP_OFFSET, context->aregs[7]); |
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133 write_le_32(buffer + GST_68K_SSP_OFFSET, context->aregs[8]); |
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134 } |
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135 fseek(gstfile, GST_68K_REGS, SEEK_SET); |
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136 if (fwrite(buffer, 1, GST_68K_REG_SIZE, gstfile) != GST_68K_REG_SIZE) { |
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137 fputs("Failed to write 68K registers to savestate\n", stderr); |
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138 return 0; |
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139 } |
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140 |
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141 fseek(gstfile, GST_68K_RAM, SEEK_SET); |
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142 for (int i = 0; i < (32*1024);) { |
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143 for(curpos = buffer; curpos < (buffer + sizeof(buffer)); curpos += sizeof(uint16_t)) { |
776
cbf97d335444
Full support for Sega mapper when it comes to data. Code in remapped sections may not work reliably. SSF2 now works.
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144 write_be_16(curpos, ram[i++]); |
451
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145 } |
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146 if (fwrite(buffer, 1, sizeof(buffer), gstfile) != sizeof(buffer)) { |
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147 fputs("Failed to write 68K RAM to savestate\n", stderr); |
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148 return 0; |
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149 } |
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150 } |
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151 return 1; |
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152 } |
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153 |
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154 uint8_t z80_load_gst(z80_context * context, FILE * gstfile) |
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155 { |
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156 uint8_t regdata[GST_Z80_REG_SIZE]; |
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157 fseek(gstfile, GST_Z80_REGS, SEEK_SET); |
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158 if (fread(regdata, 1, sizeof(regdata), gstfile) != sizeof(regdata)) { |
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159 fputs("Failed to read Z80 registers from savestate\n", stderr); |
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160 return 0; |
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161 } |
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162 uint8_t * curpos = regdata; |
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163 uint8_t f = *(curpos++); |
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164 context->flags[ZF_C] = f & 1; |
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165 f >>= 1; |
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166 context->flags[ZF_N] = f & 1; |
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167 f >>= 1; |
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168 context->flags[ZF_PV] = f & 1; |
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169 f >>= 2; |
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170 context->flags[ZF_H] = f & 1; |
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171 f >>= 2; |
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172 context->flags[ZF_Z] = f & 1; |
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173 f >>= 1; |
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174 context->flags[ZF_S] = f; |
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175 |
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176 context->regs[Z80_A] = *curpos; |
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177 curpos += 3; |
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178 for (int reg = Z80_C; reg <= Z80_IYH; reg++) { |
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179 context->regs[reg++] = *(curpos++); |
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180 context->regs[reg] = *curpos; |
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181 curpos += 3; |
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182 } |
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183 context->pc = read_le_16(curpos); |
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184 curpos += 4; |
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185 context->sp = read_le_16(curpos); |
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186 curpos += 4; |
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187 f = *(curpos++); |
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188 context->alt_flags[ZF_C] = f & 1; |
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189 f >>= 1; |
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190 context->alt_flags[ZF_N] = f & 1; |
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191 f >>= 1; |
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192 context->alt_flags[ZF_PV] = f & 1; |
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Added support for saving savestates. Added gst savestate format test harness
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193 f >>= 2; |
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194 context->alt_flags[ZF_H] = f & 1; |
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195 f >>= 2; |
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196 context->alt_flags[ZF_Z] = f & 1; |
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197 f >>= 1; |
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198 context->alt_flags[ZF_S] = f; |
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199 context->alt_regs[Z80_A] = *curpos; |
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200 curpos += 3; |
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201 for (int reg = Z80_C; reg <= Z80_H; reg++) { |
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202 context->alt_regs[reg++] = *(curpos++); |
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203 context->alt_regs[reg] = *curpos; |
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204 curpos += 3; |
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205 } |
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206 context->regs[Z80_I] = *curpos; |
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207 curpos += 2; |
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208 context->iff1 = context->iff2 = *curpos; |
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209 curpos += 2; |
668
5439ae7946ca
Made the Z80 core more contained by refactoring some code in blastem.c into z80_to_x86.c
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467
diff
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|
210 context->reset = !*(curpos++); |
5439ae7946ca
Made the Z80 core more contained by refactoring some code in blastem.c into z80_to_x86.c
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467
diff
changeset
|
211 context->busreq = *curpos; |
451
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212 curpos += 3; |
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213 uint32_t bank = read_le_32(curpos); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
214 if (bank < 0x400000) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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215 context->mem_pointers[1] = context->mem_pointers[2] + bank; |
b7c3b2d22858
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|
216 } else { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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217 context->mem_pointers[1] = NULL; |
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218 } |
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219 context->bank_reg = bank >> 15; |
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220 fseek(gstfile, GST_Z80_RAM, SEEK_SET); |
b7c3b2d22858
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221 if(fread(context->mem_pointers[0], 1, 8*1024, gstfile) != (8*1024)) { |
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222 fputs("Failed to read Z80 RAM from savestate\n", stderr); |
b7c3b2d22858
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223 return 0; |
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224 } |
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225 return 1; |
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226 } |
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227 |
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Added support for saving savestates. Added gst savestate format test harness
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228 uint8_t vdp_load_gst(vdp_context * context, FILE * state_file) |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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229 { |
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Added support for saving savestates. Added gst savestate format test harness
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230 uint8_t tmp_buf[CRAM_SIZE*2]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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231 fseek(state_file, GST_VDP_REGS, SEEK_SET); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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232 if (fread(context->regs, 1, VDP_REGS, state_file) != VDP_REGS) { |
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Added support for saving savestates. Added gst savestate format test harness
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233 fputs("Failed to read VDP registers from savestate\n", stderr); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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234 return 0; |
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Added support for saving savestates. Added gst savestate format test harness
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235 } |
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236 context->double_res = (context->regs[REG_MODE_4] & (BIT_INTERLACE | BIT_DOUBLE_RES)) == (BIT_INTERLACE | BIT_DOUBLE_RES); |
b7c3b2d22858
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237 if (!context->double_res) { |
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Added support for saving savestates. Added gst savestate format test harness
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238 context->framebuf = context->oddbuf; |
b7c3b2d22858
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239 } |
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240 latch_mode(context); |
b7c3b2d22858
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241 if (fread(tmp_buf, 1, sizeof(tmp_buf), state_file) != sizeof(tmp_buf)) { |
b7c3b2d22858
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242 fputs("Failed to read CRAM from savestate\n", stderr); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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243 return 0; |
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244 } |
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245 for (int i = 0; i < CRAM_SIZE; i++) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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246 uint16_t value; |
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247 context->cram[i] = value = (tmp_buf[i*2+1] << 8) | tmp_buf[i*2]; |
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248 context->colors[i] = color_map[value & 0xEEE]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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249 context->colors[i + CRAM_SIZE] = color_map[(value & 0xEEE) | FBUF_SHADOW]; |
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250 context->colors[i + CRAM_SIZE*2] = color_map[(value & 0xEEE) | FBUF_HILIGHT]; |
b7c3b2d22858
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251 } |
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252 if (fread(tmp_buf, 2, VSRAM_SIZE, state_file) != VSRAM_SIZE) { |
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Added support for saving savestates. Added gst savestate format test harness
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253 fputs("Failed to read VSRAM from savestate\n", stderr); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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254 return 0; |
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Added support for saving savestates. Added gst savestate format test harness
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255 } |
b7c3b2d22858
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256 for (int i = 0; i < VSRAM_SIZE; i++) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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257 context->vsram[i] = (tmp_buf[i*2+1] << 8) | tmp_buf[i*2]; |
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258 } |
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Added support for saving savestates. Added gst savestate format test harness
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259 fseek(state_file, GST_VDP_MEM, SEEK_SET); |
b7c3b2d22858
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260 if (fread(context->vdpmem, 1, VRAM_SIZE, state_file) != VRAM_SIZE) { |
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261 fputs("Failed to read VRAM from savestate\n", stderr); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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262 return 0; |
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263 } |
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264 return 1; |
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Added support for saving savestates. Added gst savestate format test harness
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265 } |
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266 |
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267 uint8_t vdp_save_gst(vdp_context * context, FILE * outfile) |
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Added support for saving savestates. Added gst savestate format test harness
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268 { |
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Added support for saving savestates. Added gst savestate format test harness
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269 uint8_t tmp_buf[CRAM_SIZE*2]; |
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Added support for saving savestates. Added gst savestate format test harness
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270 fseek(outfile, GST_VDP_REGS, SEEK_SET); |
b7c3b2d22858
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271 if(fwrite(context->regs, 1, VDP_REGS, outfile) != VDP_REGS) { |
b7c3b2d22858
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272 fputs("Error writing VDP regs to savestate\n", stderr); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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273 return 0; |
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Added support for saving savestates. Added gst savestate format test harness
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|
274 } |
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Added support for saving savestates. Added gst savestate format test harness
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275 for (int i = 0; i < CRAM_SIZE; i++) |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
276 { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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277 tmp_buf[i*2] = context->cram[i]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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278 tmp_buf[i*2+1] = context->cram[i] >> 8; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
279 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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280 if (fwrite(tmp_buf, 1, sizeof(tmp_buf), outfile) != sizeof(tmp_buf)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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281 fputs("Error writing CRAM to savestate\n", stderr); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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282 return 0; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
283 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
284 for (int i = 0; i < VSRAM_SIZE; i++) |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
285 { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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286 tmp_buf[i*2] = context->vsram[i]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
287 tmp_buf[i*2+1] = context->vsram[i] >> 8; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
288 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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289 if (fwrite(tmp_buf, 2, VSRAM_SIZE, outfile) != VSRAM_SIZE) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
290 fputs("Error writing VSRAM to savestate\n", stderr); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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291 return 0; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
292 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
293 fseek(outfile, GST_VDP_MEM, SEEK_SET); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
294 if (fwrite(context->vdpmem, 1, VRAM_SIZE, outfile) != VRAM_SIZE) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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295 fputs("Error writing VRAM to savestate\n", stderr); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
296 return 0; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
297 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
298 return 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
299 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
300 |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
301 uint8_t z80_save_gst(z80_context * context, FILE * gstfile) |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
302 { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
303 uint8_t regdata[GST_Z80_REG_SIZE]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
304 uint8_t * curpos = regdata; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
305 memset(regdata, 0, sizeof(regdata)); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
306 uint8_t f = context->flags[ZF_S]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
307 f <<= 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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changeset
|
308 f |= context->flags[ZF_Z] ; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
309 f <<= 2; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
310 f |= context->flags[ZF_H]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
311 f <<= 2; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
312 f |= context->flags[ZF_PV]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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changeset
|
313 f <<= 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
314 f |= context->flags[ZF_N]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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changeset
|
315 f <<= 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
316 f |= context->flags[ZF_C]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
317 *(curpos++) = f; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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|
318 *curpos = context->regs[Z80_A]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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diff
changeset
|
319 |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
320 curpos += 3; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
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diff
changeset
|
321 for (int reg = Z80_C; reg <= Z80_IYH; reg++) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
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parents:
diff
changeset
|
322 *(curpos++) = context->regs[reg++]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
323 *curpos = context->regs[reg]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
324 curpos += 3; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
325 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
326 write_le_16(curpos, context->pc); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
327 curpos += 4; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
328 write_le_16(curpos, context->sp); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
329 curpos += 4; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
330 f = context->alt_flags[ZF_S]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
331 f <<= 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
332 f |= context->alt_flags[ZF_Z] ; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
333 f <<= 2; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
334 f |= context->alt_flags[ZF_H]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
335 f <<= 2; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
336 f |= context->alt_flags[ZF_PV]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
337 f <<= 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
338 f |= context->alt_flags[ZF_N]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
339 f <<= 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
340 f |= context->alt_flags[ZF_C]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
341 *(curpos++) = f; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
342 *curpos = context->alt_regs[Z80_A]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
343 curpos += 3; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
344 for (int reg = Z80_C; reg <= Z80_H; reg++) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
345 *(curpos++) = context->alt_regs[reg++]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
346 *curpos = context->alt_regs[reg]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
347 curpos += 3; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
348 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
349 *curpos = context->regs[Z80_I]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
350 curpos += 2; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
351 *curpos = context->iff1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
352 curpos += 2; |
668
5439ae7946ca
Made the Z80 core more contained by refactoring some code in blastem.c into z80_to_x86.c
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
353 *(curpos++) = !context->reset; |
5439ae7946ca
Made the Z80 core more contained by refactoring some code in blastem.c into z80_to_x86.c
Michael Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
354 *curpos = context->busreq; |
451
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
355 curpos += 3; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
356 uint32_t bank = context->bank_reg << 15; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
357 write_le_32(curpos, bank); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
358 fseek(gstfile, GST_Z80_REGS, SEEK_SET); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
359 if (fwrite(regdata, 1, sizeof(regdata), gstfile) != sizeof(regdata)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
360 return 0; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
361 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
362 fseek(gstfile, GST_Z80_RAM, SEEK_SET); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
363 if(fwrite(context->mem_pointers[0], 1, 8*1024, gstfile) != (8*1024)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
364 fputs("Failed to write Z80 RAM to savestate\n", stderr); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
365 return 0; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
366 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
367 return 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
368 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
369 |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
370 uint8_t ym_load_gst(ym2612_context * context, FILE * gstfile) |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
371 { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
372 uint8_t regdata[GST_YM_SIZE]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
373 fseek(gstfile, GST_YM_OFFSET, SEEK_SET); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
374 if (fread(regdata, 1, sizeof(regdata), gstfile) != sizeof(regdata)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
375 return 0; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
376 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
377 for (int i = 0; i < sizeof(regdata); i++) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
378 if (i & 0x100) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
379 ym_address_write_part2(context, i & 0xFF); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
380 } else { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
381 ym_address_write_part1(context, i); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
382 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
383 ym_data_write(context, regdata[i]); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
384 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
385 return 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
386 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
387 |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
388 uint8_t ym_save_gst(ym2612_context * context, FILE * gstfile) |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
389 { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
390 uint8_t regdata[GST_YM_SIZE]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
391 for (int i = 0; i < sizeof(regdata); i++) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
392 if (i & 0x100) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
393 int reg = (i & 0xFF); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
394 if (reg >= YM_PART2_START && reg < YM_REG_END) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
395 regdata[i] = context->part2_regs[reg-YM_PART2_START]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
396 } else { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
397 regdata[i] = 0xFF; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
398 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
399 } else { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
400 if (i >= YM_PART1_START && i < YM_REG_END) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
401 regdata[i] = context->part1_regs[i-YM_PART1_START]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
402 } else { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
403 regdata[i] = 0xFF; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
404 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
405 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
406 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
407 fseek(gstfile, GST_YM_OFFSET, SEEK_SET); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
408 if (fwrite(regdata, 1, sizeof(regdata), gstfile) != sizeof(regdata)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
409 return 0; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
410 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
411 return 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
412 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
413 |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
414 uint32_t load_gst(genesis_context * gen, char * fname) |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
415 { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
416 FILE * gstfile = fopen(fname, "rb"); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
417 if (!gstfile) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
418 fprintf(stderr, "Could not open file %s for reading\n", fname); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
419 goto error; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
420 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
421 char ident[5]; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
422 if (fread(ident, 1, sizeof(ident), gstfile) != sizeof(ident)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
423 fprintf(stderr, "Could not read ident code from %s\n", fname); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
424 goto error_close; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
425 } |
708
61faa298af07
Small horizontal interrupt fixes
Michael Pavone <pavone@retrodev.com>
parents:
668
diff
changeset
|
426 if (memcmp(ident, "GST\x40\xE0", 3) != 0) { |
451
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
427 fprintf(stderr, "%s doesn't appear to be a GST savestate. The ident code is %c%c%c\\x%X\\x%X instead of GST\\x40\\xE0.\n", fname, ident[0], ident[1], ident[2], ident[3], ident[4]); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
428 goto error_close; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
429 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
430 uint32_t pc = m68k_load_gst(gen->m68k, gstfile); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
431 if (!pc) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
432 goto error_close; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
433 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
434 if (!vdp_load_gst(gen->vdp, gstfile)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
435 goto error_close; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
436 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
437 if (!ym_load_gst(gen->ym, gstfile)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
438 goto error_close; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
439 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
440 if (!z80_load_gst(gen->z80, gstfile)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
441 goto error_close; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
442 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
443 gen->ports[0].control = 0x40; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
444 gen->ports[1].control = 0x40; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
445 fclose(gstfile); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
446 return pc; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
447 |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
448 error_close: |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
449 fclose(gstfile); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
450 error: |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
451 return 0; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
452 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
453 |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
454 uint8_t save_gst(genesis_context * gen, char *fname, uint32_t m68k_pc) |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
455 { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
456 FILE * gstfile = fopen(fname, "wb"); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
457 if (!gstfile) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
458 fprintf(stderr, "Could not open %s for writing\n", fname); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
459 goto error; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
460 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
461 if (fwrite("GST\x40\xE0", 1, 5, gstfile) != 5) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
462 fputs("Error writing signature to savestate\n", stderr); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
463 goto error_close; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
464 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
465 if (!m68k_save_gst(gen->m68k, m68k_pc, gstfile)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
466 goto error_close; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
467 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
468 if (!z80_save_gst(gen->z80, gstfile)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
469 goto error_close; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
470 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
471 if (!vdp_save_gst(gen->vdp, gstfile)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
472 goto error_close; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
473 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
474 if (!ym_save_gst(gen->ym, gstfile)) { |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
475 goto error_close; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
476 } |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
477 return 1; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
478 |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
479 error_close: |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
480 fclose(gstfile); |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
481 error: |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
482 return 0; |
b7c3b2d22858
Added support for saving savestates. Added gst savestate format test harness
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
483 } |