Mercurial > repos > blastem
annotate z80inst.c @ 514:f66c78cbdcaa
Implement per-channel wave logging and primitive looping support in vgm player.
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Fri, 07 Feb 2014 21:18:05 -0800 |
parents | 140af5509ce7 |
children | 103d5cabbe14 |
rev | line source |
---|---|
467
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
314
diff
changeset
|
1 /* |
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
314
diff
changeset
|
2 Copyright 2013 Michael Pavone |
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
314
diff
changeset
|
3 This file is part of BlastEm. |
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
314
diff
changeset
|
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. |
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
314
diff
changeset
|
5 */ |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
6 #include "z80inst.h" |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
7 #include <string.h> |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
8 #include <stdio.h> |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
9 |
202
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
10 #define NOP {Z80_NOP, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 1} |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
11 #define NOP2 {Z80_NOP, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 2} |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
12 |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
13 z80inst z80_tbl_a[256] = { |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
14 //0 |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
15 NOP, |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
16 {Z80_LD, Z80_BC, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
17 {Z80_LD, Z80_A, Z80_REG_INDIRECT | Z80_DIR, Z80_BC, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
18 {Z80_INC, Z80_BC, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
19 {Z80_INC, Z80_B, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
20 {Z80_DEC, Z80_B, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
21 {Z80_LD, Z80_B, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
22 {Z80_RLC, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
23 {Z80_EX, Z80_AF, Z80_REG, Z80_AF, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
24 {Z80_ADD, Z80_HL, Z80_REG, Z80_BC, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
25 {Z80_LD, Z80_A, Z80_REG_INDIRECT, Z80_BC, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
26 {Z80_DEC, Z80_BC, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
27 {Z80_INC, Z80_C, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
28 {Z80_DEC, Z80_C, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
29 {Z80_LD, Z80_C, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
30 {Z80_RRC, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
31 //1 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
32 {Z80_DJNZ, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
33 {Z80_LD, Z80_DE, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
34 {Z80_LD, Z80_A, Z80_REG_INDIRECT | Z80_DIR, Z80_DE, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
35 {Z80_INC, Z80_DE, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
36 {Z80_INC, Z80_D, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
37 {Z80_DEC, Z80_D, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
38 {Z80_LD, Z80_D, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
39 {Z80_RL, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
40 {Z80_JR, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
41 {Z80_ADD, Z80_HL, Z80_REG, Z80_DE, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
42 {Z80_LD, Z80_A, Z80_REG_INDIRECT, Z80_DE, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
43 {Z80_DEC, Z80_DE, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
44 {Z80_INC, Z80_E, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
45 {Z80_DEC, Z80_E, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
46 {Z80_LD, Z80_E, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
47 {Z80_RR, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
48 //2 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
49 {Z80_JRCC, Z80_CC_NZ, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
50 {Z80_LD, Z80_HL, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
51 {Z80_LD, Z80_HL, Z80_IMMED_INDIRECT | Z80_DIR, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
52 {Z80_INC, Z80_HL, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
53 {Z80_INC, Z80_H, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
54 {Z80_DEC, Z80_H, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
55 {Z80_LD, Z80_H, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
56 {Z80_DAA, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
57 {Z80_JRCC, Z80_CC_Z, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
58 {Z80_ADD, Z80_HL, Z80_REG, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
59 {Z80_LD, Z80_HL, Z80_IMMED_INDIRECT, Z80_IMMED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
60 {Z80_DEC, Z80_HL, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
61 {Z80_INC, Z80_L, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
62 {Z80_DEC, Z80_L, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
63 {Z80_LD, Z80_L, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
64 {Z80_CPL, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
65 //3 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
66 {Z80_JRCC, Z80_CC_NC, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
67 {Z80_LD, Z80_SP, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
68 {Z80_LD, Z80_A, Z80_IMMED_INDIRECT | Z80_DIR, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
69 {Z80_INC, Z80_SP, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
70 {Z80_INC, Z80_UNUSED, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
71 {Z80_DEC, Z80_UNUSED, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
72 {Z80_LD, Z80_USE_IMMED, Z80_REG_INDIRECT | Z80_DIR, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
73 {Z80_SCF, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
74 {Z80_JRCC, Z80_CC_C, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
75 {Z80_ADD, Z80_HL, Z80_REG, Z80_SP, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
76 {Z80_LD, Z80_A, Z80_IMMED_INDIRECT, Z80_IMMED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
77 {Z80_DEC, Z80_SP, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
78 {Z80_INC, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
79 {Z80_DEC, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
80 {Z80_LD, Z80_A, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
81 {Z80_CCF, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
82 //4 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
83 {Z80_LD, Z80_B, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
84 {Z80_LD, Z80_B, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
85 {Z80_LD, Z80_B, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
86 {Z80_LD, Z80_B, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
87 {Z80_LD, Z80_B, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
88 {Z80_LD, Z80_B, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
89 {Z80_LD, Z80_B, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
90 {Z80_LD, Z80_B, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
91 {Z80_LD, Z80_C, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
92 {Z80_LD, Z80_C, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
93 {Z80_LD, Z80_C, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
94 {Z80_LD, Z80_C, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
95 {Z80_LD, Z80_C, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
96 {Z80_LD, Z80_C, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
97 {Z80_LD, Z80_C, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
98 {Z80_LD, Z80_C, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
99 //5 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
100 {Z80_LD, Z80_D, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
101 {Z80_LD, Z80_D, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
102 {Z80_LD, Z80_D, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
103 {Z80_LD, Z80_D, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
104 {Z80_LD, Z80_D, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
105 {Z80_LD, Z80_D, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
106 {Z80_LD, Z80_D, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
107 {Z80_LD, Z80_D, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
108 {Z80_LD, Z80_E, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
109 {Z80_LD, Z80_E, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
110 {Z80_LD, Z80_E, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
111 {Z80_LD, Z80_E, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
112 {Z80_LD, Z80_E, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
113 {Z80_LD, Z80_E, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
114 {Z80_LD, Z80_E, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
115 {Z80_LD, Z80_E, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
116 //6 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
117 {Z80_LD, Z80_H, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
118 {Z80_LD, Z80_H, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
119 {Z80_LD, Z80_H, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
120 {Z80_LD, Z80_H, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
121 {Z80_LD, Z80_H, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
122 {Z80_LD, Z80_H, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
123 {Z80_LD, Z80_H, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
124 {Z80_LD, Z80_H, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
125 {Z80_LD, Z80_L, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
126 {Z80_LD, Z80_L, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
127 {Z80_LD, Z80_L, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
128 {Z80_LD, Z80_L, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
129 {Z80_LD, Z80_L, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
130 {Z80_LD, Z80_L, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
131 {Z80_LD, Z80_L, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
132 {Z80_LD, Z80_L, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
133 //7 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
134 {Z80_LD, Z80_B, Z80_REG_INDIRECT | Z80_DIR, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
135 {Z80_LD, Z80_C, Z80_REG_INDIRECT | Z80_DIR, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
136 {Z80_LD, Z80_D, Z80_REG_INDIRECT | Z80_DIR, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
137 {Z80_LD, Z80_E, Z80_REG_INDIRECT | Z80_DIR, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
138 {Z80_LD, Z80_H, Z80_REG_INDIRECT | Z80_DIR, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
139 {Z80_LD, Z80_L, Z80_REG_INDIRECT | Z80_DIR, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
140 {Z80_HALT, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
141 {Z80_LD, Z80_A, Z80_REG_INDIRECT | Z80_DIR, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
142 {Z80_LD, Z80_A, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
143 {Z80_LD, Z80_A, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
144 {Z80_LD, Z80_A, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
145 {Z80_LD, Z80_A, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
146 {Z80_LD, Z80_A, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
147 {Z80_LD, Z80_A, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
148 {Z80_LD, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
149 {Z80_LD, Z80_A, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
150 //8 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
151 {Z80_ADD, Z80_A, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
152 {Z80_ADD, Z80_A, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
153 {Z80_ADD, Z80_A, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
154 {Z80_ADD, Z80_A, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
155 {Z80_ADD, Z80_A, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
156 {Z80_ADD, Z80_A, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
157 {Z80_ADD, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
158 {Z80_ADD, Z80_A, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
159 {Z80_ADC, Z80_A, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
160 {Z80_ADC, Z80_A, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
161 {Z80_ADC, Z80_A, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
162 {Z80_ADC, Z80_A, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
163 {Z80_ADC, Z80_A, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
164 {Z80_ADC, Z80_A, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
165 {Z80_ADC, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
166 {Z80_ADC, Z80_A, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
167 //9 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
168 {Z80_SUB, Z80_A, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
169 {Z80_SUB, Z80_A, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
170 {Z80_SUB, Z80_A, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
171 {Z80_SUB, Z80_A, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
172 {Z80_SUB, Z80_A, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
173 {Z80_SUB, Z80_A, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
174 {Z80_SUB, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
175 {Z80_SUB, Z80_A, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
176 {Z80_SBC, Z80_A, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
177 {Z80_SBC, Z80_A, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
178 {Z80_SBC, Z80_A, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
179 {Z80_SBC, Z80_A, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
180 {Z80_SBC, Z80_A, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
181 {Z80_SBC, Z80_A, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
182 {Z80_SBC, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
183 {Z80_SBC, Z80_A, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
184 //A |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
185 {Z80_AND, Z80_A, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
186 {Z80_AND, Z80_A, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
187 {Z80_AND, Z80_A, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
188 {Z80_AND, Z80_A, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
189 {Z80_AND, Z80_A, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
190 {Z80_AND, Z80_A, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
191 {Z80_AND, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
192 {Z80_AND, Z80_A, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
193 {Z80_XOR, Z80_A, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
194 {Z80_XOR, Z80_A, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
195 {Z80_XOR, Z80_A, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
196 {Z80_XOR, Z80_A, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
197 {Z80_XOR, Z80_A, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
198 {Z80_XOR, Z80_A, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
199 {Z80_XOR, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
200 {Z80_XOR, Z80_A, Z80_REG, Z80_A, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
201 //B |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
202 {Z80_OR, Z80_A, Z80_REG, Z80_B, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
203 {Z80_OR, Z80_A, Z80_REG, Z80_C, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
204 {Z80_OR, Z80_A, Z80_REG, Z80_D, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
205 {Z80_OR, Z80_A, Z80_REG, Z80_E, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
206 {Z80_OR, Z80_A, Z80_REG, Z80_H, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
207 {Z80_OR, Z80_A, Z80_REG, Z80_L, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
208 {Z80_OR, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
209 {Z80_OR, Z80_A, Z80_REG, Z80_A, 0}, |
270 | 210 {Z80_CP, Z80_A, Z80_REG, Z80_B, 0}, |
211 {Z80_CP, Z80_A, Z80_REG, Z80_C, 0}, | |
212 {Z80_CP, Z80_A, Z80_REG, Z80_D, 0}, | |
213 {Z80_CP, Z80_A, Z80_REG, Z80_E, 0}, | |
214 {Z80_CP, Z80_A, Z80_REG, Z80_H, 0}, | |
215 {Z80_CP, Z80_A, Z80_REG, Z80_L, 0}, | |
216 {Z80_CP, Z80_A, Z80_REG_INDIRECT, Z80_HL, 0}, | |
217 {Z80_CP, Z80_A, Z80_REG, Z80_A, 0}, | |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
218 //C |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
219 {Z80_RETCC, Z80_CC_NZ, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
220 {Z80_POP, Z80_BC, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
221 {Z80_JPCC, Z80_CC_NZ, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
222 {Z80_JP, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
223 {Z80_CALLCC, Z80_CC_NZ, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
224 {Z80_PUSH, Z80_BC, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
225 {Z80_ADD, Z80_A, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
226 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
227 {Z80_RETCC, Z80_CC_Z, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
228 {Z80_RET, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
229 {Z80_JPCC, Z80_CC_Z, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
230 {0, 0, 0, 0, 0},//BITS Prefix |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
231 {Z80_CALLCC, Z80_CC_Z, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
232 {Z80_CALL, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
233 {Z80_ADC, Z80_A, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
234 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x8}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
235 //D |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
236 {Z80_RETCC, Z80_CC_NC, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
237 {Z80_POP, Z80_DE, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
238 {Z80_JPCC, Z80_CC_NC, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
239 {Z80_OUT, Z80_A, Z80_IMMED_INDIRECT, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
240 {Z80_CALLCC, Z80_CC_NC, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
241 {Z80_PUSH, Z80_DE, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
242 {Z80_SUB, Z80_A, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
243 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x10}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
244 {Z80_RETCC, Z80_CC_C, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
245 {Z80_EXX, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
246 {Z80_JPCC, Z80_CC_C, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
247 {Z80_IN, Z80_A, Z80_IMMED_INDIRECT, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
248 {Z80_CALLCC, Z80_CC_C, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
249 {0, 0, 0, 0, 0},//IX Prefix |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
250 {Z80_SBC, Z80_A, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
251 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x18}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
252 //E |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
253 {Z80_RETCC, Z80_CC_PO, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
254 {Z80_POP, Z80_HL, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
255 {Z80_JPCC, Z80_CC_PO, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
256 {Z80_EX, Z80_HL, Z80_REG_INDIRECT | Z80_DIR, Z80_SP, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
257 {Z80_CALLCC, Z80_CC_PO, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
258 {Z80_PUSH, Z80_HL, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
259 {Z80_AND, Z80_A, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
260 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x20}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
261 {Z80_RETCC, Z80_CC_PE, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
262 {Z80_JP, Z80_UNUSED, Z80_REG_INDIRECT, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
263 {Z80_JPCC, Z80_CC_PE, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
264 {Z80_EX, Z80_DE, Z80_REG, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
265 {Z80_CALLCC, Z80_CC_PE, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
266 {0, 0, 0, 0, 0},//EXTD Prefix |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
267 {Z80_XOR, Z80_A, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
268 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x28}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
269 //F |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
270 {Z80_RETCC, Z80_CC_P, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
271 {Z80_POP, Z80_AF, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
272 {Z80_JPCC, Z80_CC_P, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
273 {Z80_DI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
274 {Z80_CALLCC, Z80_CC_P, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
275 {Z80_PUSH, Z80_AF, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
276 {Z80_OR, Z80_A, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
277 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x30}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
278 {Z80_RETCC, Z80_CC_M, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
279 {Z80_LD, Z80_SP, Z80_REG, Z80_HL, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
280 {Z80_JPCC, Z80_CC_M, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
281 {Z80_EI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
282 {Z80_CALLCC, Z80_CC_M, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
283 {0, 0, 0, 0, 0},//IY Prefix |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
284 {Z80_CP, Z80_A, Z80_IMMED, Z80_UNUSED, 0}, |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
285 {Z80_RST, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0x38} |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
286 }; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
287 |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
288 z80inst z80_tbl_extd[0xC0-0x40] = { |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
289 //4 |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
290 {Z80_IN, Z80_B, Z80_REG_INDIRECT, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
291 {Z80_OUT, Z80_B, Z80_REG_INDIRECT | Z80_DIR, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
292 {Z80_SBC, Z80_HL, Z80_REG, Z80_BC, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
293 {Z80_LD, Z80_BC, Z80_IMMED_INDIRECT | Z80_DIR, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
294 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
295 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
296 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
297 {Z80_LD, Z80_I, Z80_REG, Z80_A, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
298 {Z80_IN, Z80_C, Z80_REG_INDIRECT, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
299 {Z80_OUT, Z80_C, Z80_REG_INDIRECT | Z80_DIR, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
300 {Z80_ADC, Z80_HL, Z80_REG, Z80_BC, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
301 {Z80_LD, Z80_BC, Z80_IMMED_INDIRECT, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
302 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
303 {Z80_RETI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
304 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 3},//Set undocumented mode 0/1 |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
305 {Z80_LD, Z80_R, Z80_REG, Z80_A, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
306 //5 |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
307 {Z80_IN, Z80_D, Z80_REG_INDIRECT, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
308 {Z80_OUT, Z80_D, Z80_REG_INDIRECT | Z80_DIR, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
309 {Z80_SBC, Z80_HL, Z80_REG, Z80_DE, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
310 {Z80_LD, Z80_DE, Z80_IMMED_INDIRECT | Z80_DIR, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
311 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
312 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
313 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 1}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
314 {Z80_LD, Z80_A, Z80_REG, Z80_I, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
315 {Z80_IN, Z80_E, Z80_REG_INDIRECT, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
316 {Z80_OUT, Z80_E, Z80_REG_INDIRECT | Z80_DIR, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
317 {Z80_ADC, Z80_HL, Z80_REG, Z80_DE, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
318 {Z80_LD, Z80_DE, Z80_IMMED_INDIRECT, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
319 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
320 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
321 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 2}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
322 {Z80_LD, Z80_A, Z80_REG, Z80_R, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
323 //6 |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
324 {Z80_IN, Z80_H, Z80_REG_INDIRECT, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
325 {Z80_OUT, Z80_H, Z80_REG_INDIRECT | Z80_DIR, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
326 {Z80_SBC, Z80_HL, Z80_REG, Z80_HL, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
327 {Z80_LD, Z80_HL, Z80_IMMED_INDIRECT | Z80_DIR, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
328 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
329 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
330 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
331 {Z80_RRD, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
332 {Z80_IN, Z80_L, Z80_REG_INDIRECT, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
333 {Z80_OUT, Z80_L, Z80_REG_INDIRECT | Z80_DIR, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
334 {Z80_ADC, Z80_HL, Z80_REG, Z80_HL, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
335 {Z80_LD, Z80_HL, Z80_IMMED_INDIRECT, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
336 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
337 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
338 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 3},//Set undocumented mode 0/1 |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
339 {Z80_RLD, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
340 //7 |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
341 {Z80_IN, Z80_UNUSED, Z80_REG_INDIRECT, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
342 {Z80_OUT, Z80_USE_IMMED, Z80_REG_INDIRECT | Z80_DIR, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
343 {Z80_SBC, Z80_HL, Z80_REG, Z80_SP, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
344 {Z80_LD, Z80_SP, Z80_IMMED_INDIRECT | Z80_DIR, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
345 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
346 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
347 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 1}, |
202
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
348 NOP2, |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
349 {Z80_IN, Z80_A, Z80_REG_INDIRECT, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
350 {Z80_OUT, Z80_A, Z80_REG_INDIRECT | Z80_DIR, Z80_C, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
351 {Z80_ADC, Z80_HL, Z80_REG, Z80_SP, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
352 {Z80_LD, Z80_SP, Z80_IMMED_INDIRECT, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
353 {Z80_NEG, Z80_A, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
354 {Z80_RETN, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
355 {Z80_IM, Z80_UNUSED, Z80_IMMED, Z80_UNUSED, 2}, |
202
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
356 NOP2, |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
357 //8 |
202
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
358 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
359 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
360 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
361 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
362 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
363 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
364 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
365 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
366 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
367 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
368 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
369 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
370 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
371 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
372 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
373 NOP2, |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
374 //9 |
202
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
375 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
376 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
377 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
378 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
379 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
380 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
381 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
382 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
383 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
384 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
385 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
386 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
387 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
388 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
389 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
390 NOP2, |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
391 //A |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
392 {Z80_LDI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
393 {Z80_CPI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
394 {Z80_INI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
395 {Z80_OUTI, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
202
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
396 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
397 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
398 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
399 NOP2, |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
400 {Z80_LDD, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
401 {Z80_CPD, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
402 {Z80_IND, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
403 {Z80_OUTD, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
202
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
404 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
405 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
406 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
407 NOP2, |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
408 //B |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
409 {Z80_LDIR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
410 {Z80_CPIR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
411 {Z80_INIR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
412 {Z80_OTIR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
202
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
413 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
414 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
415 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
416 NOP2, |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
417 {Z80_LDDR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
418 {Z80_CPDR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
419 {Z80_INDR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
420 {Z80_OTDR, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 0}, |
202
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
421 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
422 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
423 NOP2, |
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
424 NOP2 |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
425 }; |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
426 |
201
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
427 #define SHIFT_BLOCK(op) \ |
247
682e505f5757
Implement rotation and bit set/reset instructions (untested).
Mike Pavone <pavone@retrodev.com>
parents:
235
diff
changeset
|
428 {op, Z80_B, Z80_UNUSED, Z80_UNUSED, 1},\ |
682e505f5757
Implement rotation and bit set/reset instructions (untested).
Mike Pavone <pavone@retrodev.com>
parents:
235
diff
changeset
|
429 {op, Z80_C, Z80_UNUSED, Z80_UNUSED, 1},\ |
682e505f5757
Implement rotation and bit set/reset instructions (untested).
Mike Pavone <pavone@retrodev.com>
parents:
235
diff
changeset
|
430 {op, Z80_D, Z80_UNUSED, Z80_UNUSED, 1},\ |
682e505f5757
Implement rotation and bit set/reset instructions (untested).
Mike Pavone <pavone@retrodev.com>
parents:
235
diff
changeset
|
431 {op, Z80_E, Z80_UNUSED, Z80_UNUSED, 1},\ |
682e505f5757
Implement rotation and bit set/reset instructions (untested).
Mike Pavone <pavone@retrodev.com>
parents:
235
diff
changeset
|
432 {op, Z80_H, Z80_UNUSED, Z80_UNUSED, 1},\ |
682e505f5757
Implement rotation and bit set/reset instructions (untested).
Mike Pavone <pavone@retrodev.com>
parents:
235
diff
changeset
|
433 {op, Z80_L, Z80_UNUSED, Z80_UNUSED, 1},\ |
682e505f5757
Implement rotation and bit set/reset instructions (untested).
Mike Pavone <pavone@retrodev.com>
parents:
235
diff
changeset
|
434 {op, Z80_UNUSED, Z80_REG_INDIRECT, Z80_HL, 1},\ |
682e505f5757
Implement rotation and bit set/reset instructions (untested).
Mike Pavone <pavone@retrodev.com>
parents:
235
diff
changeset
|
435 {op, Z80_A, Z80_UNUSED, Z80_UNUSED, 1} |
201
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
436 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
437 #define BIT_BLOCK(op, bit) \ |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
438 {op, Z80_USE_IMMED, Z80_REG, Z80_B, bit},\ |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
439 {op, Z80_USE_IMMED, Z80_REG, Z80_C, bit},\ |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
440 {op, Z80_USE_IMMED, Z80_REG, Z80_D, bit},\ |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
441 {op, Z80_USE_IMMED, Z80_REG, Z80_E, bit},\ |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
442 {op, Z80_USE_IMMED, Z80_REG, Z80_H, bit},\ |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
443 {op, Z80_USE_IMMED, Z80_REG, Z80_L, bit},\ |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
444 {op, Z80_USE_IMMED, Z80_REG_INDIRECT, Z80_HL, bit},\ |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
445 {op, Z80_USE_IMMED, Z80_REG, Z80_A, bit} |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
446 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
447 z80inst z80_tbl_bit[256] = { |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
448 //0 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
449 SHIFT_BLOCK(Z80_RLC), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
450 SHIFT_BLOCK(Z80_RRC), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
451 //1 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
452 SHIFT_BLOCK(Z80_RL), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
453 SHIFT_BLOCK(Z80_RR), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
454 //2 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
455 SHIFT_BLOCK(Z80_SLA), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
456 SHIFT_BLOCK(Z80_SRA), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
457 //3 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
458 SHIFT_BLOCK(Z80_SLL), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
459 SHIFT_BLOCK(Z80_SRL), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
460 //4 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
461 BIT_BLOCK(Z80_BIT, 0), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
462 BIT_BLOCK(Z80_BIT, 1), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
463 //5 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
464 BIT_BLOCK(Z80_BIT, 2), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
465 BIT_BLOCK(Z80_BIT, 3), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
466 //6 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
467 BIT_BLOCK(Z80_BIT, 4), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
468 BIT_BLOCK(Z80_BIT, 5), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
469 //7 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
470 BIT_BLOCK(Z80_BIT, 6), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
471 BIT_BLOCK(Z80_BIT, 7), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
472 //8 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
473 BIT_BLOCK(Z80_RES, 0), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
474 BIT_BLOCK(Z80_RES, 1), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
475 //9 |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
476 BIT_BLOCK(Z80_RES, 2), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
477 BIT_BLOCK(Z80_RES, 3), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
478 //A |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
479 BIT_BLOCK(Z80_RES, 4), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
480 BIT_BLOCK(Z80_RES, 5), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
481 //B |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
482 BIT_BLOCK(Z80_RES, 6), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
483 BIT_BLOCK(Z80_RES, 7), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
484 //C |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
485 BIT_BLOCK(Z80_SET, 0), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
486 BIT_BLOCK(Z80_SET, 1), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
487 //D |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
488 BIT_BLOCK(Z80_SET, 2), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
489 BIT_BLOCK(Z80_SET, 3), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
490 //E |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
491 BIT_BLOCK(Z80_SET, 4), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
492 BIT_BLOCK(Z80_SET, 5), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
493 //F |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
494 BIT_BLOCK(Z80_SET, 6), |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
495 BIT_BLOCK(Z80_SET, 7) |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
496 }; |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
497 |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
498 z80inst z80_tbl_ix[256] = { |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
499 //0 |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
500 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
501 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
502 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
503 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
504 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
505 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
506 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
507 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
508 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
509 {Z80_ADD, Z80_IX, Z80_REG, Z80_BC, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
510 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
511 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
512 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
513 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
514 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
515 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
516 //1 |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
517 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
518 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
519 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
520 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
521 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
522 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
523 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
524 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
525 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
526 {Z80_ADD, Z80_IX, Z80_REG, Z80_DE, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
527 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
528 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
529 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
530 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
531 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
532 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
533 //2 |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
534 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
535 {Z80_LD, Z80_IX, Z80_IMMED, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
536 {Z80_LD, Z80_IX, Z80_IMMED_INDIRECT | Z80_DIR, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
537 {Z80_INC, Z80_IX, Z80_UNUSED, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
538 {Z80_INC, Z80_IXH, Z80_UNUSED, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
539 {Z80_DEC, Z80_IXH, Z80_UNUSED, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
540 {Z80_LD, Z80_IXH, Z80_IMMED, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
541 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
542 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
543 {Z80_ADD, Z80_IX, Z80_REG, Z80_IX, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
544 {Z80_LD, Z80_IX, Z80_IMMED_INDIRECT, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
545 {Z80_DEC, Z80_IX, Z80_UNUSED, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
546 {Z80_INC, Z80_IXL, Z80_UNUSED, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
547 {Z80_DEC, Z80_IXL, Z80_UNUSED, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
548 {Z80_LD, Z80_IXL, Z80_IMMED, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
549 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
550 //3 |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
551 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
552 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
553 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
554 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
555 {Z80_INC, Z80_UNUSED, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
556 {Z80_DEC, Z80_UNUSED, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
557 {Z80_LD, Z80_USE_IMMED, Z80_IX_DISPLACE | Z80_DIR, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
558 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
559 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
560 {Z80_ADD, Z80_IX, Z80_REG, Z80_SP, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
561 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
562 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
563 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
564 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
565 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
566 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
567 //4 |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
568 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
569 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
570 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
571 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
572 {Z80_LD, Z80_B, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
573 {Z80_LD, Z80_B, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
574 {Z80_LD, Z80_B, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
575 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
576 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
577 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
578 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
579 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
580 {Z80_LD, Z80_C, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
581 {Z80_LD, Z80_C, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
582 {Z80_LD, Z80_C, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
583 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
584 //5 |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
585 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
586 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
587 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
588 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
589 {Z80_LD, Z80_D, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
590 {Z80_LD, Z80_D, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
591 {Z80_LD, Z80_D, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
592 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
593 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
594 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
595 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
596 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
597 {Z80_LD, Z80_E, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
598 {Z80_LD, Z80_E, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
599 {Z80_LD, Z80_E, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
600 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
601 //6 |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
602 {Z80_LD, Z80_IXH, Z80_REG, Z80_B, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
603 {Z80_LD, Z80_IXH, Z80_REG, Z80_C, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
604 {Z80_LD, Z80_IXH, Z80_REG, Z80_D, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
605 {Z80_LD, Z80_IXH, Z80_REG, Z80_E, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
606 {Z80_LD, Z80_IXH, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
607 {Z80_LD, Z80_IXH, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
608 {Z80_LD, Z80_H, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
609 {Z80_LD, Z80_IXH, Z80_REG, Z80_A, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
610 {Z80_LD, Z80_IXL, Z80_REG, Z80_B, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
611 {Z80_LD, Z80_IXL, Z80_REG, Z80_C, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
612 {Z80_LD, Z80_IXL, Z80_REG, Z80_D, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
613 {Z80_LD, Z80_IXL, Z80_REG, Z80_E, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
614 {Z80_LD, Z80_IXL, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
615 {Z80_LD, Z80_IXL, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
616 {Z80_LD, Z80_L, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
617 {Z80_LD, Z80_IXL, Z80_REG, Z80_A, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
618 //7 |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
619 {Z80_LD, Z80_B, Z80_IX_DISPLACE | Z80_DIR, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
620 {Z80_LD, Z80_C, Z80_IX_DISPLACE | Z80_DIR, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
621 {Z80_LD, Z80_D, Z80_IX_DISPLACE | Z80_DIR, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
622 {Z80_LD, Z80_E, Z80_IX_DISPLACE | Z80_DIR, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
623 {Z80_LD, Z80_H, Z80_IX_DISPLACE | Z80_DIR, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
624 {Z80_LD, Z80_L, Z80_IX_DISPLACE | Z80_DIR, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
625 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
626 {Z80_LD, Z80_A, Z80_IX_DISPLACE | Z80_DIR, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
627 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
628 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
629 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
630 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
631 {Z80_LD, Z80_A, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
632 {Z80_LD, Z80_A, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
633 {Z80_LD, Z80_A, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
634 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
635 //8 |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
636 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
637 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
638 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
639 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
640 {Z80_ADD, Z80_A, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
641 {Z80_ADD, Z80_A, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
642 {Z80_ADD, Z80_A, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
643 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
644 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
645 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
646 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
647 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
648 {Z80_ADC, Z80_A, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
649 {Z80_ADC, Z80_A, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
650 {Z80_ADC, Z80_A, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
651 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
652 //9 |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
653 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
654 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
655 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
656 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
657 {Z80_SUB, Z80_A, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
658 {Z80_SUB, Z80_A, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
659 {Z80_SUB, Z80_A, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
660 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
661 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
662 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
663 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
664 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
665 {Z80_SBC, Z80_A, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
666 {Z80_SBC, Z80_A, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
667 {Z80_SBC, Z80_A, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
668 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
669 //A |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
670 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
671 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
672 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
673 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
674 {Z80_AND, Z80_A, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
675 {Z80_AND, Z80_A, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
676 {Z80_AND, Z80_A, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
677 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
678 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
679 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
680 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
681 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
682 {Z80_XOR, Z80_A, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
683 {Z80_XOR, Z80_A, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
684 {Z80_XOR, Z80_A, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
685 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
686 //B |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
687 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
688 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
689 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
690 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
691 {Z80_OR, Z80_A, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
692 {Z80_OR, Z80_A, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
693 {Z80_OR, Z80_A, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
694 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
695 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
696 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
697 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
698 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
699 {Z80_CP, Z80_A, Z80_REG, Z80_IXH, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
700 {Z80_CP, Z80_A, Z80_REG, Z80_IXL, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
701 {Z80_CP, Z80_A, Z80_IX_DISPLACE, 0, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
702 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
703 //C |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
704 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
705 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
706 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
707 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
708 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
709 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
710 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
711 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
712 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
713 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
714 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
715 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
716 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
717 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
718 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
719 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
720 //D |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
721 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
722 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
723 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
724 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
725 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
726 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
727 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
728 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
729 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
730 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
731 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
732 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
733 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
734 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
735 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
736 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
737 //E |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
738 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
739 {Z80_POP, Z80_IX, Z80_UNUSED, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
740 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
741 {Z80_EX, Z80_IX, Z80_REG_INDIRECT | Z80_DIR, Z80_SP, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
742 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
743 {Z80_PUSH, Z80_IX, Z80_UNUSED, Z80_UNUSED, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
744 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
745 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
746 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
747 {Z80_JP, Z80_UNUSED, Z80_REG_INDIRECT, Z80_IX, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
748 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
749 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
750 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
751 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
752 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
753 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
754 //F |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
755 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
756 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
757 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
758 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
759 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
760 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
761 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
762 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
763 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
764 {Z80_LD, Z80_SP, Z80_REG, Z80_IX, 0}, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
765 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
766 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
767 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
768 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
769 NOP2, |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
770 NOP2 |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
771 }; |
202
693ad04b965e
Distinguish between 1-byte and 2-byte NOPs
Mike Pavone <pavone@retrodev.com>
parents:
201
diff
changeset
|
772 |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
773 #define SHIFT_BLOCK_IX(op) \ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
774 {op, Z80_B, Z80_IX_DISPLACE | Z80_DIR, 0, 0},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
775 {op, Z80_C, Z80_IX_DISPLACE | Z80_DIR, 0, 0},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
776 {op, Z80_D, Z80_IX_DISPLACE | Z80_DIR, 0, 0},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
777 {op, Z80_E, Z80_IX_DISPLACE | Z80_DIR, 0, 0},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
778 {op, Z80_H, Z80_IX_DISPLACE | Z80_DIR, 0, 0},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
779 {op, Z80_L, Z80_IX_DISPLACE | Z80_DIR, 0, 0},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
780 {op, Z80_UNUSED, Z80_IX_DISPLACE | Z80_DIR, 0, 0},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
781 {op, Z80_A, Z80_IX_DISPLACE | Z80_DIR, 0, 0} |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
782 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
783 #define BIT_BLOCK_IX(bit) \ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
784 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
785 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
786 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
787 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
788 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
789 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
790 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
791 {Z80_BIT, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit} |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
792 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
793 #define BIT_BLOCK_IX_REG(op, bit) \ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
794 {op, Z80_B, Z80_IX_DISPLACE | Z80_DIR, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
795 {op, Z80_C, Z80_IX_DISPLACE | Z80_DIR, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
796 {op, Z80_D, Z80_IX_DISPLACE | Z80_DIR, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
797 {op, Z80_E, Z80_IX_DISPLACE | Z80_DIR, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
798 {op, Z80_H, Z80_IX_DISPLACE | Z80_DIR, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
799 {op, Z80_L, Z80_IX_DISPLACE | Z80_DIR, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
800 {op, Z80_USE_IMMED, Z80_IX_DISPLACE, 0, bit},\ |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
801 {op, Z80_A, Z80_IX_DISPLACE | Z80_DIR, 0, bit} |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
802 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
803 z80inst z80_tbl_ix_bit[256] = { |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
804 //0 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
805 SHIFT_BLOCK_IX(Z80_RLC), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
806 SHIFT_BLOCK_IX(Z80_RRC), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
807 //1 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
808 SHIFT_BLOCK_IX(Z80_RL), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
809 SHIFT_BLOCK_IX(Z80_RR), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
810 //2 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
811 SHIFT_BLOCK_IX(Z80_SLA), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
812 SHIFT_BLOCK_IX(Z80_SRA), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
813 //3 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
814 SHIFT_BLOCK_IX(Z80_SLL), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
815 SHIFT_BLOCK_IX(Z80_SRL), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
816 //4 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
817 BIT_BLOCK_IX(0), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
818 BIT_BLOCK_IX(1), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
819 //5 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
820 BIT_BLOCK_IX(2), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
821 BIT_BLOCK_IX(3), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
822 //6 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
823 BIT_BLOCK_IX(4), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
824 BIT_BLOCK_IX(5), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
825 //7 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
826 BIT_BLOCK_IX(6), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
827 BIT_BLOCK_IX(7), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
828 //8 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
829 BIT_BLOCK_IX_REG(Z80_RES, 0), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
830 BIT_BLOCK_IX_REG(Z80_RES, 1), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
831 //9 |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
832 BIT_BLOCK_IX_REG(Z80_RES, 2), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
833 BIT_BLOCK_IX_REG(Z80_RES, 3), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
834 //A |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
835 BIT_BLOCK_IX_REG(Z80_RES, 4), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
836 BIT_BLOCK_IX_REG(Z80_RES, 5), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
837 //B |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
838 BIT_BLOCK_IX_REG(Z80_RES, 6), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
839 BIT_BLOCK_IX_REG(Z80_RES, 7), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
840 //C |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
841 BIT_BLOCK_IX_REG(Z80_SET, 0), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
842 BIT_BLOCK_IX_REG(Z80_SET, 1), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
843 //D |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
844 BIT_BLOCK_IX_REG(Z80_SET, 2), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
845 BIT_BLOCK_IX_REG(Z80_SET, 3), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
846 //E |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
847 BIT_BLOCK_IX_REG(Z80_SET, 4), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
848 BIT_BLOCK_IX_REG(Z80_SET, 5), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
849 //F |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
850 BIT_BLOCK_IX_REG(Z80_SET, 6), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
851 BIT_BLOCK_IX_REG(Z80_SET, 7), |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
852 }; |
204
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
853 |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
854 z80inst z80_tbl_iy[256] = { |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
855 //0 |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
856 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
857 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
858 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
859 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
860 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
861 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
862 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
863 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
864 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
865 {Z80_ADD, Z80_IY, Z80_REG, Z80_BC, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
866 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
867 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
868 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
869 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
870 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
871 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
872 //1 |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
873 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
874 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
875 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
876 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
877 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
878 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
879 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
880 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
881 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
882 {Z80_ADD, Z80_IY, Z80_REG, Z80_DE, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
883 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
884 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
885 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
886 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
887 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
888 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
889 //2 |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
890 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
891 {Z80_LD, Z80_IY, Z80_IMMED, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
892 {Z80_LD, Z80_IY, Z80_IMMED_INDIRECT | Z80_DIR, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
893 {Z80_INC, Z80_IY, Z80_UNUSED, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
894 {Z80_INC, Z80_IYH, Z80_UNUSED, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
895 {Z80_DEC, Z80_IYH, Z80_UNUSED, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
896 {Z80_LD, Z80_IYH, Z80_IMMED, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
897 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
898 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
899 {Z80_ADD, Z80_IY, Z80_REG, Z80_IY, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
900 {Z80_LD, Z80_IY, Z80_IMMED_INDIRECT, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
901 {Z80_DEC, Z80_IY, Z80_UNUSED, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
902 {Z80_INC, Z80_IYL, Z80_UNUSED, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
903 {Z80_DEC, Z80_IYL, Z80_UNUSED, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
904 {Z80_LD, Z80_IYL, Z80_IMMED, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
905 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
906 //3 |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
907 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
908 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
909 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
910 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
911 {Z80_INC, Z80_UNUSED, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
912 {Z80_DEC, Z80_UNUSED, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
913 {Z80_LD, Z80_USE_IMMED, Z80_IY_DISPLACE | Z80_DIR, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
914 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
915 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
916 {Z80_ADD, Z80_IY, Z80_REG, Z80_SP, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
917 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
918 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
919 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
920 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
921 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
922 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
923 //4 |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
924 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
925 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
926 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
927 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
928 {Z80_LD, Z80_B, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
929 {Z80_LD, Z80_B, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
930 {Z80_LD, Z80_B, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
931 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
932 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
933 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
934 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
935 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
936 {Z80_LD, Z80_C, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
937 {Z80_LD, Z80_C, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
938 {Z80_LD, Z80_C, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
939 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
940 //5 |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
941 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
942 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
943 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
944 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
945 {Z80_LD, Z80_D, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
946 {Z80_LD, Z80_D, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
947 {Z80_LD, Z80_D, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
948 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
949 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
950 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
951 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
952 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
953 {Z80_LD, Z80_E, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
954 {Z80_LD, Z80_E, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
955 {Z80_LD, Z80_E, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
956 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
957 //6 |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
958 {Z80_LD, Z80_IYH, Z80_REG, Z80_B, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
959 {Z80_LD, Z80_IYH, Z80_REG, Z80_C, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
960 {Z80_LD, Z80_IYH, Z80_REG, Z80_D, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
961 {Z80_LD, Z80_IYH, Z80_REG, Z80_E, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
962 {Z80_LD, Z80_IYH, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
963 {Z80_LD, Z80_IYH, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
964 {Z80_LD, Z80_H, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
965 {Z80_LD, Z80_IYH, Z80_REG, Z80_A, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
966 {Z80_LD, Z80_IYL, Z80_REG, Z80_B, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
967 {Z80_LD, Z80_IYL, Z80_REG, Z80_C, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
968 {Z80_LD, Z80_IYL, Z80_REG, Z80_D, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
969 {Z80_LD, Z80_IYL, Z80_REG, Z80_E, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
970 {Z80_LD, Z80_IYL, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
971 {Z80_LD, Z80_IYL, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
972 {Z80_LD, Z80_L, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
973 {Z80_LD, Z80_IYL, Z80_REG, Z80_A, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
974 //7 |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
975 {Z80_LD, Z80_B, Z80_IY_DISPLACE | Z80_DIR, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
976 {Z80_LD, Z80_C, Z80_IY_DISPLACE | Z80_DIR, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
977 {Z80_LD, Z80_D, Z80_IY_DISPLACE | Z80_DIR, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
978 {Z80_LD, Z80_E, Z80_IY_DISPLACE | Z80_DIR, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
979 {Z80_LD, Z80_H, Z80_IY_DISPLACE | Z80_DIR, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
980 {Z80_LD, Z80_L, Z80_IY_DISPLACE | Z80_DIR, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
981 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
982 {Z80_LD, Z80_A, Z80_IY_DISPLACE | Z80_DIR, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
983 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
984 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
985 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
986 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
987 {Z80_LD, Z80_A, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
988 {Z80_LD, Z80_A, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
989 {Z80_LD, Z80_A, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
990 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
991 //8 |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
992 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
993 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
994 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
995 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
996 {Z80_ADD, Z80_A, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
997 {Z80_ADD, Z80_A, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
998 {Z80_ADD, Z80_A, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
999 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1000 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1001 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1002 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1003 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1004 {Z80_ADC, Z80_A, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1005 {Z80_ADC, Z80_A, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1006 {Z80_ADC, Z80_A, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1007 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1008 //9 |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1009 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1010 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1011 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1012 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1013 {Z80_SUB, Z80_A, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1014 {Z80_SUB, Z80_A, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1015 {Z80_SUB, Z80_A, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1016 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1017 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1018 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1019 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1020 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1021 {Z80_SBC, Z80_A, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1022 {Z80_SBC, Z80_A, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1023 {Z80_SBC, Z80_A, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1024 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1025 //A |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1026 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1027 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1028 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1029 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1030 {Z80_AND, Z80_A, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1031 {Z80_AND, Z80_A, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1032 {Z80_AND, Z80_A, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1033 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1034 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1035 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1036 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1037 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1038 {Z80_XOR, Z80_A, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1039 {Z80_XOR, Z80_A, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1040 {Z80_XOR, Z80_A, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1041 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1042 //B |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1043 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1044 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1045 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1046 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1047 {Z80_OR, Z80_A, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1048 {Z80_OR, Z80_A, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1049 {Z80_OR, Z80_A, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1050 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1051 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1052 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1053 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1054 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1055 {Z80_CP, Z80_A, Z80_REG, Z80_IYH, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1056 {Z80_CP, Z80_A, Z80_REG, Z80_IYL, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1057 {Z80_CP, Z80_A, Z80_IY_DISPLACE, 0, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1058 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1059 //C |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1060 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1061 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1062 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1063 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1064 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1065 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1066 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1067 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1068 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1069 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1070 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1071 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1072 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1073 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1074 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1075 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1076 //D |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1077 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1078 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1079 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1080 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1081 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1082 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1083 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1084 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1085 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1086 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1087 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1088 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1089 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1090 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1091 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1092 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1093 //E |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1094 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1095 {Z80_POP, Z80_IY, Z80_UNUSED, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1096 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1097 {Z80_EX, Z80_IY, Z80_REG_INDIRECT | Z80_DIR, Z80_SP, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1098 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1099 {Z80_PUSH, Z80_IY, Z80_UNUSED, Z80_UNUSED, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1100 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1101 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1102 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1103 {Z80_JP, Z80_UNUSED, Z80_REG_INDIRECT, Z80_IY, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1104 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1105 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1106 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1107 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1108 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1109 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1110 //F |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1111 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1112 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1113 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1114 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1115 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1116 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1117 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1118 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1119 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1120 {Z80_LD, Z80_SP, Z80_REG, Z80_IY, 0}, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1121 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1122 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1123 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1124 NOP2, |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1125 NOP2, |
213
4d4559b04c59
Make reset trigger debug exit to make it easier to test the same cases in blastem and musashi. Fix asl #1 overflow flag.
Mike Pavone <pavone@retrodev.com>
parents:
206
diff
changeset
|
1126 //TODO: Enable this based on a define |
4d4559b04c59
Make reset trigger debug exit to make it easier to test the same cases in blastem and musashi. Fix asl #1 overflow flag.
Mike Pavone <pavone@retrodev.com>
parents:
206
diff
changeset
|
1127 {Z80_NOP, Z80_UNUSED, Z80_UNUSED, Z80_UNUSED, 42} |
4d4559b04c59
Make reset trigger debug exit to make it easier to test the same cases in blastem and musashi. Fix asl #1 overflow flag.
Mike Pavone <pavone@retrodev.com>
parents:
206
diff
changeset
|
1128 //NOP2 |
204
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1129 }; |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1130 |
206
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1131 #define SHIFT_BLOCK_IY(op) \ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1132 {op, Z80_B, Z80_IY_DISPLACE | Z80_DIR, 0, 0},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1133 {op, Z80_C, Z80_IY_DISPLACE | Z80_DIR, 0, 0},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1134 {op, Z80_D, Z80_IY_DISPLACE | Z80_DIR, 0, 0},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1135 {op, Z80_E, Z80_IY_DISPLACE | Z80_DIR, 0, 0},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1136 {op, Z80_H, Z80_IY_DISPLACE | Z80_DIR, 0, 0},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1137 {op, Z80_L, Z80_IY_DISPLACE | Z80_DIR, 0, 0},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1138 {op, Z80_UNUSED, Z80_IY_DISPLACE | Z80_DIR, 0, 0},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1139 {op, Z80_A, Z80_IY_DISPLACE | Z80_DIR, 0, 0} |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1140 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1141 #define BIT_BLOCK_IY(bit) \ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1142 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1143 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1144 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1145 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1146 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1147 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1148 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1149 {Z80_BIT, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit} |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1150 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1151 #define BIT_BLOCK_IY_REG(op, bit) \ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1152 {op, Z80_B, Z80_IY_DISPLACE | Z80_DIR, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1153 {op, Z80_C, Z80_IY_DISPLACE | Z80_DIR, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1154 {op, Z80_D, Z80_IY_DISPLACE | Z80_DIR, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1155 {op, Z80_E, Z80_IY_DISPLACE | Z80_DIR, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1156 {op, Z80_H, Z80_IY_DISPLACE | Z80_DIR, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1157 {op, Z80_L, Z80_IY_DISPLACE | Z80_DIR, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1158 {op, Z80_USE_IMMED, Z80_IY_DISPLACE, 0, bit},\ |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1159 {op, Z80_A, Z80_IY_DISPLACE | Z80_DIR, 0, bit} |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1160 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1161 z80inst z80_tbl_iy_bit[256] = { |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1162 //0 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1163 SHIFT_BLOCK_IY(Z80_RLC), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1164 SHIFT_BLOCK_IY(Z80_RRC), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1165 //1 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1166 SHIFT_BLOCK_IY(Z80_RL), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1167 SHIFT_BLOCK_IY(Z80_RR), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1168 //2 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1169 SHIFT_BLOCK_IY(Z80_SLA), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1170 SHIFT_BLOCK_IY(Z80_SRA), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1171 //3 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1172 SHIFT_BLOCK_IY(Z80_SLL), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1173 SHIFT_BLOCK_IY(Z80_SRL), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1174 //4 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1175 BIT_BLOCK_IY(0), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1176 BIT_BLOCK_IY(1), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1177 //5 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1178 BIT_BLOCK_IY(2), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1179 BIT_BLOCK_IY(3), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1180 //6 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1181 BIT_BLOCK_IY(4), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1182 BIT_BLOCK_IY(5), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1183 //7 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1184 BIT_BLOCK_IY(6), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1185 BIT_BLOCK_IY(7), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1186 //8 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1187 BIT_BLOCK_IY_REG(Z80_RES, 0), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1188 BIT_BLOCK_IY_REG(Z80_RES, 1), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1189 //9 |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1190 BIT_BLOCK_IY_REG(Z80_RES, 2), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1191 BIT_BLOCK_IY_REG(Z80_RES, 3), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1192 //A |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1193 BIT_BLOCK_IY_REG(Z80_RES, 4), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1194 BIT_BLOCK_IY_REG(Z80_RES, 5), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1195 //B |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1196 BIT_BLOCK_IY_REG(Z80_RES, 6), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1197 BIT_BLOCK_IY_REG(Z80_RES, 7), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1198 //C |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1199 BIT_BLOCK_IY_REG(Z80_SET, 0), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1200 BIT_BLOCK_IY_REG(Z80_SET, 1), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1201 //D |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1202 BIT_BLOCK_IY_REG(Z80_SET, 2), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1203 BIT_BLOCK_IY_REG(Z80_SET, 3), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1204 //E |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1205 BIT_BLOCK_IY_REG(Z80_SET, 4), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1206 BIT_BLOCK_IY_REG(Z80_SET, 5), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1207 //F |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1208 BIT_BLOCK_IY_REG(Z80_SET, 6), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1209 BIT_BLOCK_IY_REG(Z80_SET, 7), |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1210 }; |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1211 |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1212 uint8_t * z80_decode(uint8_t * istream, z80inst * decoded) |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1213 { |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1214 uint8_t tmp; |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1215 if (*istream == 0xCB) { |
201
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
1216 istream++; |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
1217 memcpy(decoded, z80_tbl_bit + *istream, sizeof(z80inst)); |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1218 } else if (*istream == 0xDD) { |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1219 istream++; |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1220 if (*istream == 0xCB) { |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1221 tmp = *(++istream); |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1222 istream++; |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1223 memcpy(decoded, z80_tbl_ix_bit + *istream, sizeof(z80inst)); |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1224 decoded->ea_reg = tmp; |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1225 } else { |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1226 memcpy(decoded, z80_tbl_ix + *istream, sizeof(z80inst)); |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1227 if ((decoded->addr_mode & 0x1F) == Z80_IX_DISPLACE) { |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1228 decoded->ea_reg = *(++istream); |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1229 } |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1230 } |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1231 } else if (*istream == 0xED) { |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1232 istream++; |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1233 if (*istream < 0x40 || *istream >= 0xC0) { |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1234 memcpy(decoded, z80_tbl_extd + 0xBF, sizeof(z80inst)); |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1235 } else { |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1236 memcpy(decoded, z80_tbl_extd + *istream-0x40, sizeof(z80inst)); |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1237 } |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1238 } else if (*istream == 0xFD) { |
204
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1239 istream++; |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1240 if (*istream == 0xCB) { |
206
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1241 tmp = *(++istream); |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1242 istream++; |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1243 memcpy(decoded, z80_tbl_iy_bit + *istream, sizeof(z80inst)); |
807ca611b561
Add support for IY bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
205
diff
changeset
|
1244 decoded->ea_reg = tmp; |
204
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1245 } else { |
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1246 memcpy(decoded, z80_tbl_iy + *istream, sizeof(z80inst)); |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1247 if ((decoded->addr_mode & 0x1F) == Z80_IY_DISPLACE) { |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1248 decoded->ea_reg = *(++istream); |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1249 } |
204
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1250 } |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1251 } else { |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1252 memcpy(decoded, z80_tbl_a + *istream, sizeof(z80inst)); |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1253 |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1254 } |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1255 if ((decoded->addr_mode & 0x1F) == Z80_IMMED && decoded->op != Z80_RST && decoded->op != Z80_IM) { |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1256 decoded->immed = *(++istream); |
256
ce7ce2b9c2df
Fix decoding of address in JP and JPCC instructions in the Z80 core
Mike Pavone <pavone@retrodev.com>
parents:
247
diff
changeset
|
1257 if ((decoded->reg >= Z80_BC && decoded->reg < Z80_UNUSED) || decoded->op == Z80_CALL || decoded->op == Z80_CALLCC || decoded->op == Z80_JP || decoded->op == Z80_JPCC) { |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1258 decoded->immed |= *(++istream) << 8; |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1259 } else if (decoded->immed & 0x80) { |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1260 decoded->immed |= 0xFF00; |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1261 } |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1262 } else if ((decoded->addr_mode & 0x1F) == Z80_IMMED_INDIRECT) { |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1263 decoded->immed = *(++istream); |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1264 if (decoded->op != Z80_OUT && decoded->op != Z80_IN) { |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1265 decoded->immed |= *(++istream) << 8; |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1266 } |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1267 } |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1268 if (decoded->reg == Z80_USE_IMMED && decoded->op != Z80_BIT && decoded->op != Z80_RES && decoded->op != Z80_SET) { |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1269 decoded->immed = *(++istream); |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1270 } |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1271 return istream+1; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1272 } |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1273 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1274 char *z80_mnemonics[Z80_OTDR+1] = { |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1275 "ld", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1276 "push", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1277 "pop", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1278 "ex", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1279 "exx", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1280 "ldi", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1281 "ldir", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1282 "ldd", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1283 "lddr", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1284 "cpi", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1285 "cpir", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1286 "cpd", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1287 "cpdr", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1288 "add", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1289 "adc", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1290 "sub", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1291 "sbc", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1292 "and", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1293 "or", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1294 "xor", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1295 "cp", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1296 "inc", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1297 "dec", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1298 "daa", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1299 "cpl", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1300 "neg", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1301 "ccf", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1302 "scf", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1303 "nop", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1304 "halt", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1305 "di", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1306 "ei", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1307 "im", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1308 "rlc", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1309 "rl", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1310 "rrc", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1311 "rr", |
201
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
1312 "sla", |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
1313 "sra", |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
1314 "sll", |
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
1315 "srl", |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1316 "rld", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1317 "rrd", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1318 "bit", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1319 "set", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1320 "res", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1321 "jp", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1322 "jp", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1323 "jr", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1324 "jr", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1325 "djnz", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1326 "call", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1327 "call", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1328 "ret", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1329 "ret", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1330 "reti", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1331 "retn", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1332 "rst", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1333 "in", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1334 "ini", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1335 "inir", |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1336 "ind", |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1337 "indr", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1338 "out", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1339 "outi", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1340 "otir", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1341 "outd", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1342 "otdr" |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1343 }; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1344 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1345 char * z80_regs[Z80_USE_IMMED] = { |
235
d9bf8e61c33c
Get Z80 core working for simple programs
Mike Pavone <pavone@retrodev.com>
parents:
213
diff
changeset
|
1346 "c", |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1347 "b", |
235
d9bf8e61c33c
Get Z80 core working for simple programs
Mike Pavone <pavone@retrodev.com>
parents:
213
diff
changeset
|
1348 "e", |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1349 "d", |
235
d9bf8e61c33c
Get Z80 core working for simple programs
Mike Pavone <pavone@retrodev.com>
parents:
213
diff
changeset
|
1350 "l", |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1351 "h", |
235
d9bf8e61c33c
Get Z80 core working for simple programs
Mike Pavone <pavone@retrodev.com>
parents:
213
diff
changeset
|
1352 "ixl", |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1353 "ixh", |
235
d9bf8e61c33c
Get Z80 core working for simple programs
Mike Pavone <pavone@retrodev.com>
parents:
213
diff
changeset
|
1354 "iyl", |
204
02dfa5962522
Add support for 2-byte IY instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
203
diff
changeset
|
1355 "iyh", |
200
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1356 "i", |
d3066ceb29d1
Add support for EXTD group 2-byte Z80 instructions in decoder
Mike Pavone <pavone@retrodev.com>
parents:
199
diff
changeset
|
1357 "r", |
213
4d4559b04c59
Make reset trigger debug exit to make it easier to test the same cases in blastem and musashi. Fix asl #1 overflow flag.
Mike Pavone <pavone@retrodev.com>
parents:
206
diff
changeset
|
1358 "a", |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1359 "bc", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1360 "de", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1361 "hl", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1362 "sp", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1363 "af", |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1364 "ix", |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1365 "iy", |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1366 }; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1367 |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1368 char * z80_conditions[Z80_CC_M+1] = { |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1369 "nz", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1370 "z", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1371 "nc", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1372 "c", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1373 "po", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1374 "pe", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1375 "p", |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1376 "m" |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1377 }; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1378 |
314
54c0e5f22198
Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler
Mike Pavone <pavone@retrodev.com>
parents:
313
diff
changeset
|
1379 int z80_disasm(z80inst * decoded, char * dst, uint16_t address) |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1380 { |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1381 int len = sprintf(dst, "%s", z80_mnemonics[decoded->op]); |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1382 uint8_t needcomma; |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1383 if (decoded->addr_mode & Z80_DIR) { |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1384 needcomma = 1; |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1385 switch (decoded->addr_mode & 0x1F) |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1386 { |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1387 case Z80_REG: |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1388 len += sprintf(dst+len, " %s", z80_regs[decoded->ea_reg]); |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1389 break; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1390 case Z80_REG_INDIRECT: |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1391 len += sprintf(dst+len, " (%s)", z80_regs[decoded->ea_reg]); |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1392 break; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1393 case Z80_IMMED: |
278
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1394 if (decoded->immed >= 63 || decoded->op == Z80_JP || decoded->op == Z80_JPCC || decoded->op == Z80_CALL || decoded->op == Z80_CALLCC || decoded->op == Z80_RST) |
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1395 { |
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1396 len += sprintf(dst+len, " $%X", decoded->immed); |
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1397 } else { |
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1398 len += sprintf(dst+len, " %d", decoded->immed); |
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1399 } |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1400 break; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1401 case Z80_IMMED_INDIRECT: |
278
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1402 len += sprintf(dst+len, " ($%X)", decoded->immed); |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1403 break; |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1404 case Z80_IX_DISPLACE: |
297
147e31983730
Fix printing of negative displacements in Z80 disassembler
Mike Pavone <pavone@retrodev.com>
parents:
292
diff
changeset
|
1405 len += sprintf(dst+len, " (ix+%d)", decoded->ea_reg & 0x80 ? decoded->ea_reg - 256 : decoded->ea_reg); |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1406 break; |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1407 case Z80_IY_DISPLACE: |
297
147e31983730
Fix printing of negative displacements in Z80 disassembler
Mike Pavone <pavone@retrodev.com>
parents:
292
diff
changeset
|
1408 len += sprintf(dst+len, " (iy+%d)", decoded->ea_reg & 0x80 ? decoded->ea_reg - 256 : decoded->ea_reg); |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1409 break; |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1410 default: |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1411 needcomma = 0; |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1412 } |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1413 if (decoded->reg & Z80_IMMED_FLAG) { |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1414 len += sprintf(dst+len, "%s %d", needcomma ? "," : "", decoded->immed); |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1415 } |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1416 if ((decoded->reg & 0x1F) != Z80_UNUSED) { |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1417 if (decoded->op == Z80_JRCC || decoded->op == Z80_JPCC || decoded->op == Z80_CALLCC || decoded->op == Z80_RETCC) { |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1418 len += sprintf(dst+len, "%s %s", needcomma ? "," : "", z80_conditions[decoded->reg & 0x1F]); |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1419 } else { |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1420 len += sprintf(dst+len, "%s %s", needcomma ? "," : "", z80_regs[decoded->reg & 0x1F]); |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1421 } |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1422 } |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1423 } else { |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1424 needcomma = 0; |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1425 if (decoded->reg & Z80_IMMED_FLAG) { |
201
2d2fa345e1fc
Add support for bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
200
diff
changeset
|
1426 len += sprintf(dst+len, " %d", decoded->immed); |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1427 needcomma = 1; |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1428 } |
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1429 if ((decoded->reg & 0x1F) != Z80_UNUSED) { |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1430 if (decoded->op == Z80_JRCC || decoded->op == Z80_JPCC || decoded->op == Z80_CALLCC || decoded->op == Z80_RETCC) { |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1431 len += sprintf(dst+len, " %s", z80_conditions[decoded->reg & 0x1F]); |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1432 } else { |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1433 len += sprintf(dst+len, " %s", z80_regs[decoded->reg & 0x1F]); |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1434 } |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1435 needcomma = 1; |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1436 } |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1437 switch (decoded->addr_mode) |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1438 { |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1439 case Z80_REG: |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1440 len += sprintf(dst+len, "%s %s", needcomma ? "," : "" , z80_regs[decoded->ea_reg]); |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1441 break; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1442 case Z80_REG_INDIRECT: |
205
19b323614309
Add support for IX bit instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
204
diff
changeset
|
1443 len += sprintf(dst+len, "%s (%s)", needcomma ? "," : "" , z80_regs[decoded->ea_reg]); |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1444 break; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1445 case Z80_IMMED: |
314
54c0e5f22198
Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler
Mike Pavone <pavone@retrodev.com>
parents:
313
diff
changeset
|
1446 if (decoded->op == Z80_JR || decoded->op == Z80_JRCC || decoded->op == Z80_DJNZ) { |
54c0e5f22198
Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler
Mike Pavone <pavone@retrodev.com>
parents:
313
diff
changeset
|
1447 address += 2 + decoded->immed; |
54c0e5f22198
Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler
Mike Pavone <pavone@retrodev.com>
parents:
313
diff
changeset
|
1448 len += sprintf(dst+len, "%s %X", needcomma ? "," : "" , address); |
54c0e5f22198
Show absolute addresses for JR, JRCC and DJNZ in Z80 disassembler
Mike Pavone <pavone@retrodev.com>
parents:
313
diff
changeset
|
1449 } else if (decoded->immed >= 63 || decoded->op == Z80_JP || decoded->op == Z80_JPCC || decoded->op == Z80_CALL || decoded->op == Z80_CALLCC || decoded->op == Z80_RST) |
278
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1450 { |
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1451 len += sprintf(dst+len, "%s $%X", needcomma ? "," : "" , decoded->immed); |
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1452 } else { |
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1453 len += sprintf(dst+len, "%s %d", needcomma ? "," : "" , decoded->immed); |
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1454 } |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1455 break; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1456 case Z80_IMMED_INDIRECT: |
278
9578e5dea147
Use hex where appropriate in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
270
diff
changeset
|
1457 len += sprintf(dst+len, "%s ($%X)", needcomma ? "," : "" , decoded->immed); |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1458 break; |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1459 case Z80_IX_DISPLACE: |
297
147e31983730
Fix printing of negative displacements in Z80 disassembler
Mike Pavone <pavone@retrodev.com>
parents:
292
diff
changeset
|
1460 len += sprintf(dst+len, "%s (ix+%d)", needcomma ? "," : "" , decoded->ea_reg & 0x80 ? decoded->ea_reg - 256 : decoded->ea_reg); |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1461 break; |
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1462 case Z80_IY_DISPLACE: |
297
147e31983730
Fix printing of negative displacements in Z80 disassembler
Mike Pavone <pavone@retrodev.com>
parents:
292
diff
changeset
|
1463 len += sprintf(dst+len, "%s (iy+%d)", needcomma ? "," : "" , decoded->ea_reg & 0x80 ? decoded->ea_reg - 256 : decoded->ea_reg); |
203
0ae589d4c3f9
Add support for 2-byte IX instructions to decoder
Mike Pavone <pavone@retrodev.com>
parents:
202
diff
changeset
|
1464 break; |
199
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1465 } |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1466 } |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1467 return len; |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1468 } |
69585e7d474f
Add initial stab at Z80 decoder and disassembler
Mike Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1469 |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1470 uint8_t z80_high_reg(uint8_t reg) |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1471 { |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1472 switch(reg) |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1473 { |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1474 case Z80_C: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1475 case Z80_BC: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1476 return Z80_B; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1477 case Z80_E: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1478 case Z80_DE: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1479 return Z80_D; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1480 case Z80_L: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1481 case Z80_HL: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1482 return Z80_H; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1483 case Z80_IXL: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1484 case Z80_IX: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1485 return Z80_IXH; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1486 case Z80_IYL: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1487 case Z80_IY: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1488 return Z80_IYH; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1489 default: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1490 return Z80_UNUSED; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1491 } |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1492 } |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1493 |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1494 uint8_t z80_low_reg(uint8_t reg) |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1495 { |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1496 switch(reg) |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1497 { |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1498 case Z80_B: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1499 case Z80_BC: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1500 return Z80_C; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1501 case Z80_D: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1502 case Z80_DE: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1503 return Z80_E; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1504 case Z80_H: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1505 case Z80_HL: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1506 return Z80_L; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1507 case Z80_IXH: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1508 case Z80_IX: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1509 return Z80_IXL; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1510 case Z80_IYH: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1511 case Z80_IY: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1512 return Z80_IYL; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1513 default: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1514 return Z80_UNUSED; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1515 } |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1516 } |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1517 |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1518 uint8_t z80_word_reg(uint8_t reg) |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1519 { |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1520 switch(reg) |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1521 { |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1522 case Z80_B: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1523 case Z80_C: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1524 return Z80_BC; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1525 case Z80_D: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1526 case Z80_E: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1527 return Z80_DE; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1528 case Z80_H: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1529 case Z80_L: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1530 return Z80_HL; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1531 case Z80_IXH: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1532 case Z80_IXL: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1533 return Z80_IX; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1534 case Z80_IYH: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1535 case Z80_IYL: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1536 return Z80_IY; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1537 default: |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1538 return Z80_UNUSED; |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1539 } |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1540 } |
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1541 |
313
a13329645ea3
Fix terminal instruction detection in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
297
diff
changeset
|
1542 uint8_t z80_is_terminal(z80inst * inst) |
a13329645ea3
Fix terminal instruction detection in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
297
diff
changeset
|
1543 { |
a13329645ea3
Fix terminal instruction detection in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
297
diff
changeset
|
1544 return inst->op == Z80_RET || inst->op == Z80_RETI || inst->op == Z80_RETN || inst->op == Z80_JP |
a13329645ea3
Fix terminal instruction detection in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
297
diff
changeset
|
1545 || inst->op == Z80_JR || inst->op == Z80_HALT || (inst->op == Z80_NOP && inst->immed == 42); |
a13329645ea3
Fix terminal instruction detection in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
297
diff
changeset
|
1546 } |
292
b970ea214ecb
Added z80 test generator and z80 test runner.
Mike Pavone <pavone@retrodev.com>
parents:
278
diff
changeset
|
1547 |
313
a13329645ea3
Fix terminal instruction detection in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
297
diff
changeset
|
1548 |
a13329645ea3
Fix terminal instruction detection in disassembler
Mike Pavone <pavone@retrodev.com>
parents:
297
diff
changeset
|
1549 |