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Diffstat (limited to 'apps/plugins/zxbox/z80_op3.c')
-rw-r--r-- | apps/plugins/zxbox/z80_op3.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/apps/plugins/zxbox/z80_op3.c b/apps/plugins/zxbox/z80_op3.c new file mode 100644 index 0000000000..dd0d43ad02 --- /dev/null +++ b/apps/plugins/zxbox/z80_op3.c | |||
@@ -0,0 +1,142 @@ | |||
1 | /* | ||
2 | * Copyright (C) 1996-1998 Szeredi Miklos | ||
3 | * Email: mszeredi@inf.bme.hu | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. See the file COPYING. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | #ifndef NO_OPDEF | ||
22 | #include "z80_def.h" | ||
23 | #include "z80_op3.h" | ||
24 | #include "z80_ari.h" | ||
25 | #endif | ||
26 | |||
27 | #define ARIR(arin, func, an, rn, r, n) \ | ||
28 | OPDEF(arin ## _ ## rn, 0x80+an*8+n) \ | ||
29 | { \ | ||
30 | func(r); \ | ||
31 | ENTIME(4); \ | ||
32 | } | ||
33 | |||
34 | #define ARIIHL(arin, func, an) \ | ||
35 | OPDEF(arin ## _ihl, 0x86+an*8) \ | ||
36 | { \ | ||
37 | func(*HLP); \ | ||
38 | ENTIME(7); \ | ||
39 | } | ||
40 | |||
41 | #define ARIID(arin, func, an, ixyn, ixy) \ | ||
42 | OPDEF(arin ## _i ## ixyn ## d, 0x86+an*8)\ | ||
43 | { \ | ||
44 | register dbyte addr; \ | ||
45 | register byte val; \ | ||
46 | IXDGET(ixy, addr); \ | ||
47 | val = READ(addr); \ | ||
48 | func(val); \ | ||
49 | ENTIME(15); \ | ||
50 | } | ||
51 | |||
52 | |||
53 | #define ADD_A_R(rn, r, n) ARIR(add_a, ADD, 0, rn, r, n) | ||
54 | #define ADC_A_R(rn, r, n) ARIR(adc_a, ADC, 1, rn, r, n) | ||
55 | #define SUB_R(rn, r, n) ARIR(sub, SUB, 2, rn, r, n) | ||
56 | #define SBC_A_R(rn, r, n) ARIR(sbc_a, SBC, 3, rn, r, n) | ||
57 | #define AND_R(rn, r, n) ARIR(and, AND, 4, rn, r, n) | ||
58 | #define XOR_R(rn, r, n) ARIR(xor, XOR, 5, rn, r, n) | ||
59 | #define OR_R(rn, r, n) ARIR(or, OR, 6, rn, r, n) | ||
60 | #define CP_R(rn, r, n) ARIR(cp, CP, 7, rn, r, n) | ||
61 | |||
62 | ADD_A_R(b, RB, 0) | ||
63 | ADD_A_R(c, RC, 1) | ||
64 | ADD_A_R(d, RD, 2) | ||
65 | ADD_A_R(e, RE, 3) | ||
66 | ADD_A_R(h, RH, 4) | ||
67 | ADD_A_R(l, RL, 5) | ||
68 | ADD_A_R(a, RA, 7) | ||
69 | |||
70 | ADC_A_R(b, RB, 0) | ||
71 | ADC_A_R(c, RC, 1) | ||
72 | ADC_A_R(d, RD, 2) | ||
73 | ADC_A_R(e, RE, 3) | ||
74 | ADC_A_R(h, RH, 4) | ||
75 | ADC_A_R(l, RL, 5) | ||
76 | ADC_A_R(a, RA, 7) | ||
77 | |||
78 | SUB_R(b, RB, 0) | ||
79 | SUB_R(c, RC, 1) | ||
80 | SUB_R(d, RD, 2) | ||
81 | SUB_R(e, RE, 3) | ||
82 | SUB_R(h, RH, 4) | ||
83 | SUB_R(l, RL, 5) | ||
84 | SUB_R(a, RA, 7) | ||
85 | |||
86 | SBC_A_R(b, RB, 0) | ||
87 | SBC_A_R(c, RC, 1) | ||
88 | SBC_A_R(d, RD, 2) | ||
89 | SBC_A_R(e, RE, 3) | ||
90 | SBC_A_R(h, RH, 4) | ||
91 | SBC_A_R(l, RL, 5) | ||
92 | SBC_A_R(a, RA, 7) | ||
93 | |||
94 | AND_R(b, RB, 0) | ||
95 | AND_R(c, RC, 1) | ||
96 | AND_R(d, RD, 2) | ||
97 | AND_R(e, RE, 3) | ||
98 | AND_R(h, RH, 4) | ||
99 | AND_R(l, RL, 5) | ||
100 | AND_R(a, RA, 7) | ||
101 | |||
102 | XOR_R(b, RB, 0) | ||
103 | XOR_R(c, RC, 1) | ||
104 | XOR_R(d, RD, 2) | ||
105 | XOR_R(e, RE, 3) | ||
106 | XOR_R(h, RH, 4) | ||
107 | XOR_R(l, RL, 5) | ||
108 | /* XOR_R(a, RA, 7) */ | ||
109 | |||
110 | OPDEF(xor_a, 0xAF) | ||
111 | { | ||
112 | RA = 0; | ||
113 | RF = (RF & ~(ALLF)) | (ZF | PVF); | ||
114 | ENTIME(4); | ||
115 | } | ||
116 | |||
117 | OR_R(b, RB, 0) | ||
118 | OR_R(c, RC, 1) | ||
119 | OR_R(d, RD, 2) | ||
120 | OR_R(e, RE, 3) | ||
121 | OR_R(h, RH, 4) | ||
122 | OR_R(l, RL, 5) | ||
123 | OR_R(a, RA, 7) | ||
124 | |||
125 | CP_R(b, RB, 0) | ||
126 | CP_R(c, RC, 1) | ||
127 | CP_R(d, RD, 2) | ||
128 | CP_R(e, RE, 3) | ||
129 | CP_R(h, RH, 4) | ||
130 | CP_R(l, RL, 5) | ||
131 | CP_R(a, RA, 7) | ||
132 | |||
133 | ARIIHL(add_a, ADD, 0) | ||
134 | ARIIHL(adc_a, ADC, 1) | ||
135 | ARIIHL(sub, SUB, 2) | ||
136 | ARIIHL(sbc_a, SBC, 3) | ||
137 | ARIIHL(and, AND, 4) | ||
138 | ARIIHL(xor, XOR, 5) | ||
139 | ARIIHL(or, OR, 6) | ||
140 | ARIIHL(cp, CP, 7) | ||
141 | |||
142 | #include "z80_op3x.c" | ||