/[VRac]/M6502/Tables.h
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Revision 23 - (hide annotations)
Mon Jul 30 10:49:26 2007 UTC (16 years, 9 months ago) by dpavlin
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import upstream M6502-010807.zip from http://fms.komkon.org/EMUL8/
1 dpavlin 23 /** M6502: portable 6502 emulator ****************************/
2     /** **/
3     /** Tables.h **/
4     /** **/
5     /** This file contains tables of used by 6502 emulation to **/
6     /** compute NEGATIVE and ZERO flags. There are also timing **/
7     /** tables for 6502 opcodes. This file is included from **/
8     /** 6502.c. **/
9     /** **/
10     /** Copyright (C) Marat Fayzullin 1996-2007 **/
11     /** You are not allowed to distribute this software **/
12     /** commercially. Please, notify me, if you make any **/
13     /** changes to this file. **/
14     /*************************************************************/
15    
16     static const byte Cycles[256] =
17     {
18     7,6,2,8,3,3,5,5,3,2,2,2,4,4,6,6,
19     2,5,2,8,4,4,6,6,2,4,2,7,5,5,7,7,
20     6,6,2,8,3,3,5,5,4,2,2,2,4,4,6,6,
21     2,5,2,8,4,4,6,6,2,4,2,7,5,5,7,7,
22     6,6,2,8,3,3,5,5,3,2,2,2,3,4,6,6,
23     2,5,2,8,4,4,6,6,2,4,2,7,5,5,7,7,
24     6,6,2,8,3,3,5,5,4,2,2,2,5,4,6,6,
25     2,5,2,8,4,4,6,6,2,4,2,7,5,5,7,7,
26     2,6,2,6,3,3,3,3,2,2,2,2,4,4,4,4,
27     2,6,2,6,4,4,4,4,2,5,2,5,5,5,5,5,
28     2,6,2,6,3,3,3,3,2,2,2,2,4,4,4,4,
29     2,5,2,5,4,4,4,4,2,4,2,5,4,4,4,4,
30     2,6,2,8,3,3,5,5,2,2,2,2,4,4,6,6,
31     2,5,2,8,4,4,6,6,2,4,2,7,5,5,7,7,
32     2,6,2,8,3,3,5,5,2,2,2,2,4,4,6,6,
33     2,5,2,8,4,4,6,6,2,4,2,7,5,5,7,7
34     };
35    
36     static const byte ZNTable[256] =
37     {
38     Z_FLAG,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
39     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
40     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
41     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
42     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
43     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
44     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
45     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
46     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
47     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
48     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
49     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
50     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
51     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
52     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
53     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
54     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
55     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
56     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
57     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
58     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
59     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
60     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
61     N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,N_FLAG,
62     };
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