/[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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Contents of /M6502/Tables.h

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Revision 23 - (show annotations)
Mon Jul 30 10:49:26 2007 UTC (16 years, 9 months ago) by dpavlin
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File size: 2826 byte(s) 
import upstream M6502-010807.zip from http://fms.komkon.org/EMUL8/
1 /** 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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