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
|
/*
* Copyright (C) 1996-1998 Szeredi Miklos
* Email: mszeredi@inf.bme.hu
*
* 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 2 of the License, or
* (at your option) any later version. See the file COPYING.
*
* 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/* IX */
LD_RR_NN(ix, IX, 2)
ADD_RR_RR(ix, IX, bc, BC, 0)
ADD_RR_RR(ix, IX, de, DE, 1)
ADD_RR_RR(ix, IX, ix, IX, 2)
ADD_RR_RR(ix, IX, sp, SP, 3)
INC_RR(ix, IX, 2)
DEC_RR(ix, IX, 2)
LD_INN_RR(ix, IX)
LD_RR_INN(ix, IX)
INC_R(ixh, XH, 4)
INC_R(ixl, XL, 5)
OPDEF(inc_iixd, 0x34)
{
register dbyte addr;
IXDGET(IX, addr);
MODMEMADDR(INC, addr);
ENTIME(19);
}
DEC_R(ixh, XH, 4)
DEC_R(ixl, XL, 5)
OPDEF(dec_iixd, 0x35)
{
register dbyte addr;
IXDGET(IX, addr);
MODMEMADDR(DEC, addr);
ENTIME(19);
}
LD_R_N(ixh, XH, 4)
LD_R_N(ixl, XL, 5)
OPDEF(ld_iixd_n, 0x36)
{
register dbyte addr;
IXDGET(IX, addr);
WRITE(addr, READ(PC));
PC++;
ENTIME(15);
}
/* IY */
LD_RR_NN(iy, IY, 2)
ADD_RR_RR(iy, IY, bc, BC, 0)
ADD_RR_RR(iy, IY, de, DE, 1)
ADD_RR_RR(iy, IY, iy, IY, 2)
ADD_RR_RR(iy, IY, sp, SP, 3)
INC_RR(iy, IY, 2)
DEC_RR(iy, IY, 2)
LD_INN_RR(iy, IY)
LD_RR_INN(iy, IY)
INC_R(iyh, YH, 4)
INC_R(iyl, YL, 5)
OPDEF(inc_iiyd, 0x34)
{
register dbyte addr;
IXDGET(IY, addr);
MODMEMADDR(INC, addr);
ENTIME(19);
}
DEC_R(iyh, YH, 4)
DEC_R(iyl, YL, 5)
OPDEF(dec_iiyd, 0x35)
{
register dbyte addr;
IXDGET(IY, addr);
MODMEMADDR(DEC, addr);
ENTIME(19);
}
LD_R_N(iyh, YH, 4)
LD_R_N(iyl, YL, 5)
OPDEF(ld_iiyd_n, 0x36)
{
register dbyte addr;
IXDGET(IY, addr);
WRITE(addr, READ(PC));
PC++;
ENTIME(15);
}
|
