-
Notifications
You must be signed in to change notification settings - Fork 0
/
Z80OpMacros.h
271 lines (220 loc) · 7.64 KB
/
Z80OpMacros.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
/*
* rZ80 - Z80 Emulator.
* Copyright (C) 2014 Rodrigo D'avila <r0dra42@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define M_LDWord(Reg) \
Reg.b.l=RdMem8(PC++); Reg.b.h=RdMem8(PC++)
#define M_INC(Val) \
Val++; \
F = SZTable[Val]|((Val==0x80)? VF : 0x0)|((Val&0xf)? HF : 0x0)
#define M_DEC(Val) \
Val--; \
F = NF|SZTable[Val]|((Val==0x7f)? VF : 0x0)|(((Val&0xf)==0xf)? HF : 0x0)
#define M_ADD(Val) \
p.w.l = A + Val; \
F = SZTable[p.b.l] | (((~A^Val)&(A^p.b.l)&0x80) ? VF : 0x0) | ((A^Val^p.b.l)&HF) | ((p.w.l&0x100) ? CF : 0x0); \
A = p.b.l
#define M_ADC(Val) \
p.w.l = A + Val + (F & CF); \
F = SZTable[p.b.l] | (((~A^Val)&(A^p.b.l)&0x80) ? VF : 0x0) | ((A^Val^p.b.l)&HF) | ((p.w.l&0x100) ? CF : 0x0); \
A = p.b.l
#define M_SUB(Val) \
p.w.l = A - Val; \
F = NF|SZTable[p.b.l] | (((A^Val)&(A^p.b.l))&0x80) ? VF : 0x0 | ((A^Val^p.b.l)&HF) | ((p.w.l&0x100) ? CF : 0x0); \
A = p.b.l
#define M_SBC(Val) \
p.w.l = A - Val - (F & CF); \
F = NF|SZTable[p.b.l] | (((A^Val)&(A^p.b.l))&0x80) ? VF : 0x0 | ((A^Val^p.b.l)&HF) | ((p.w.l&0x100) ? CF : 0x0); \
A = p.b.l
#define M_AND(Val) \
p.b.l = A & Val; \
F = HF|SZTable[p.b.l] | (((A^Val)&(A^p.b.l))&0x80) ? VF : 0x0; \
A = p.b.l
#define M_XOR(Val) \
p.b.l = A ^ Val; \
F = SZTable[p.b.l] | (((A^Val)&(A^p.b.l))&0x80) ? VF : 0x0; \
A = p.b.l
#define M_OR(Val) \
p.b.l = A | Val; \
F = SZTable[p.b.l] | (((A^Val)&(A^p.b.l))&0x80) ? VF : 0x0; \
A = p.b.l
#define M_CP(Val) \
p.w.l = A - Val; \
F = NF|SZTable[p.b.l] | (((A^Val)&(A^p.b.l))&0x80) ? VF : 0x0 | ((A^Val^p.b.l)&HF) | ((p.w.l&0x100) ? CF : 0x0)
#define M_JP \
p.b.l=RdMem8(PC++); \
p.b.h=RdMem8(PC++); \
PC=p.w.l; \
Jump(PC)
#define M_JR \
p.b.l=RdMem8(PC+1); \
PC +=p.b.l; \
Jump(PC)
#define M_CALL \
p.b.l=RdMem8(PC++); p.b.h=RdMem8(PC++); \
WrMem8(--SP, PCH); WrMem8(--SP, PCL); \
PC = p.w.l; \
Jump(PC)
#define M_RET \
p.b.l = RdMem8(SP++); \
p.b.h = RdMem8(SP++); \
PC = p.w.l; \
Jump(PC)
#define M_PUSH(Reg) \
WrMem8(--SP, Reg.b.h); WrMem8(--SP, Reg.b.l)
#define M_POP(Reg) \
Reg.b.l=RdMem8(SP++); Reg.b.h=RdMem8(SP++)
#define M_RST(Val) \
p.b.l=RdMem8(PC++); p.b.h=RdMem8(PC++); \
WrMem8(--SP, PCH); WrMem8(--SP, PCL); \
PC = Val; \
Jump(PC)
#define M_RLC(Ref) \
p.b.l = Ref >> 7; \
Ref = Ref << 1; Ref |= p.b.l; \
F = p.b.l | SZPTable[Ref]
#define M_RRC(Ref) \
p.b.l = (Ref & 0x1); \
Ref = Ref >> 1; Ref |= p.b.l; \
F = p.b.l | SZPTable[Ref]
#define M_RL(Ref) \
p.b.l = Ref >> 7; \
Ref = Ref << 1; Ref |= (F & CF); \
F = p.b.l | SZPTable[Ref]
#define M_RR(Ref) \
p.b.l = (Ref & 0x1); \
Ref = Ref >> 1; Ref |= (F & CF) << 7; \
F = p.b.l | SZPTable[Ref]
#define M_SLA(Ref) \
p.b.l = Ref >> 7; \
Ref = Ref << 1; \
F = p.b.l | SZPTable[Ref]
#define M_SRA(Ref) \
v = (Ref & 0x80); \
p.b.l = (Ref & 0x01); \
Ref = (Ref >> 1) | v; \
F = p.b.l | SZPTable[Ref]
#define M_SLL(Ref) \
p.b.l = Ref >> 7; \
Ref = (Ref << 1) | 0x1; \
F = p.b.l | SZPTable[Ref]
#define M_SRL(Ref) \
p.b.l = (Ref & 0x1); \
Ref = (Ref >> 1); \
F = p.b.l | SZPTable[p.b.l]
#define M_BIT(Ref, Bit) \
F = (F&CF)|HF|SZPTable[Ref&(1<<Bit)]
#define M_RES(Ref, Bit) \
Ref &= ~(1<<Bit)
#define M_SET(Ref, Bit) \
Ref |= (1<<Bit)
#define M_OUT(Ref, Prt) \
Output(Ref, Prt)
#define M_IN(Ref, Prt) \
Ref=Input(Prt); \
F = (F&CF) | SZPTable[Ref]
#define M_ADD16(Val) \
p.d = HL + Val; \
F = (((~HL^Val^p.w.l)&0x8000) ? VF : 0x0) | ((p.d&0x10000) ? CF : 0x0); \
HL = p.w.l
#define M_ADC16(Val) \
p.d = HL + Val + (F&CF); \
F = ((p.w.l & 0x8000) ? SF : (p.w.l == 0) ? SF : 0x0) \
| (((~HL^Val^p.w.l)&0x8000) ? VF : 0x0) \
| ((p.d&0x10000) ? CF : 0x0) \
| (((HL^Val^p.w.l)&0x800)? HF : 0x0); \
HL = p.w.l
#define M_SBC16(Val) \
p.w.l = HL - Val - (F & CF); \
F = NF | ((p.w.l & 0x8000) ? SF : (p.w.l == 0) ? SF : 0x0) \
| ((((HL^Val)&(HL^p.w.l))&0x8000) ? VF : 0x0) \
| ((p.w.l&0x10000) ? CF : 0x0) \
| (((HL^Val^p.w.l)&0x800) ? HF : 0x0); \
HF = p.w.l
#define M_RdMem16(Reg) \
p.b.l=RdMem8(PC++); p.b.h=RdMem8(PC++); \
Reg.b.h = RdMem8(p.w.l); Reg.b.l = RdMem8(p.w.l+1); \
Reg.w.l = p.w.l
#define M_WrMem16(Reg) \
p.b.l=RdMem8(PC++); p.b.h=RdMem8(PC++); \
WrMem8(Reg.w.l, p.b.l); WrMem8(Reg.w.l+1, p.b.h)
#define M_ADD16_I(Val) \
p.d = HL + Val; \
F = (((~HL^Val^p.w.l)&0x8000) ? VF : 0x0) | ((p.d&0x10000) ? CF : 0x0); \
HL = p.w.l
#define M_LD_Id(Val) b=RdMem8(PC++); WrMem8(IX+b, Val)
#define M_I_RLC(Ind, Ref) \
b = RdMem8(Ind+h); \
p.b.l = b >> 7; \
Ref = b << 1; b |= p.b.l; \
F = p.b.l | SZPTable[Ref]; \
WrMem8(Ind+h, Ref)
#define M_I_RRC(Ind, Ref) \
b = RdMem8(Ind+h); \
p.b.l = (b & 0x1); \
Ref = b >> 1; b |= p.b.l; \
F = p.b.l | SZPTable[Ref]; \
WrMem8(Ind+h, Ref)
#define M_I_RL(Ind, Ref) \
b = RdMem8(Ind+h); \
p.b.l = b >> 7; \
Ref = b << 1; b |= (F & CF); \
F = p.b.l | SZPTable[Ref]; \
WrMem8(Ind+h, Ref)
#define M_I_RR(Ind, Ref) \
b = RdMem8(Ind+h); \
p.b.l = (b & 0x1); \
Ref = b >> 1; b |= (F & CF) << 7; \
F = p.b.l | SZPTable[Ref]; \
WrMem8(Ind+h, Ref)
#define M_I_SLA(Ind, Ref) \
b = RdMem8(Ind+h); \
p.b.l = b >> 7; \
Ref = b << 1; \
F = p.b.l | SZPTable[Ref]; \
WrMem8(Ind+h, Ref)
#define M_I_SRA(Ind, Ref) \
b = RdMem8(Ind+h); \
v = (b & 0x80); \
p.b.l = (b & 0x01); \
Ref = (b >> 1) | v; \
F = p.b.l | SZPTable[Ref]; \
WrMem8(Ind+h, Ref)
#define M_I_SLL(Ind, Ref) \
b = RdMem8(Ind+h); \
p.b.l =b >> 7; \
Ref = (b << 1) | 0x1; \
F = p.b.l | SZPTable[Ref]; \
WrMem8(Ind+h, Ref)
#define M_I_SRL(Ind, Ref) \
b = RdMem8(Ind+h); \
p.b.l = (b & 0x1); \
Ref = (b >> 1); \
F = p.b.l | SZPTable[p.b.l]; \
WrMem8(Ind+h, Ref)
#define M_I_BIT(Ind, Bit) \
b = RdMem8(Ind+h); \
F = (F&CF)|HF|SZPTable[b&(1<<Bit)]
#define M_I_RES(Ind, Ref, Bit) \
b = RdMem8(Ind+h); \
b &= ~(1<<Bit); \
Ref = b; \
WrMem8(Ind+h, b)
#define M_I_SET(Ind, Ref, Bit) \
b = RdMem8(Ind+h); \
b |= (1<<Bit); \
Ref = b; \
WrMem8(Ind+h, b)