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added opcodes in cb2001

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This commit is contained in:
Roberto Zandona 2008-12-13 14:25:16 +00:00
parent e00af75586
commit ab0af7427c
1 changed files with 21 additions and 14 deletions
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35
src/mame/drivers/cb2001.c
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@ -47,32 +47,32 @@ In test mode (c) is 2000
const UINT8 cb2001_decryption_table[256] = {
0xe8,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 00 */
// pppp
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 10 */
//
xxxx,0x8e,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 20 */
// !!!!
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 30 */
//
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,0x3a,xxxx,xxxx,xxxx, /* 10 */
// ????
xxxx,0x8e,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,0x75,xxxx,xxxx,xxxx,xxxx, /* 20 */
// !!!! ????
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0xbe,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 30 */
// ????
xxxx,0xea,xxxx,xxxx,xxxx,0xb0,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 40 */
// !!!! gggg
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0x49,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 50 */
// ????
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0x49,xxxx, xxxx,xxxx,xxxx,xxxx,0x75,xxxx,xxxx,xxxx, /* 50 */
// ???? ????
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0xba,xxxx, /* 60 */
// gggg
0xc3,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 70 */
// pppp
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 80 */
//
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,0xb9,xxxx,xxxx,xxxx, /* 90 */
// ????
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0xb8, xxxx,xxxx,0xbc,xxxx,xxxx,xxxx,xxxx,xxxx, /* A0 */
xxxx,xxxx,0xe9,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,0xb9,xxxx,xxxx,xxxx, /* 90 */
// ???? ????
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0xb8, xxxx,xxxx,0xfa,xxxx,xxxx,xxxx,xxxx,xxxx, /* A0 */
// !!!! ????
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* B0 */
//
xxxx,xxxx,0xee,xxxx,xxxx,0x75,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* C0 */
// ???? pppp
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,0xfa,0xc7,xxxx, /* D0 */
// gggg !!!!
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, 0x88,xxxx,xxxx,xxxx,xxxx,0xfa,0xc7,xxxx, /* D0 */
// ???? ???? !!!!
xxxx,xxxx,xxxx,0xc6,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* E0 */
// !!!!
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* F0 */
@ -83,13 +83,20 @@ const UINT8 cb2001_decryption_table[256] = {
9c -> it's a counter (like mov cw,#value) -> not sure the register (cw,bw,....)
56 -> decrement the counter (like dec cw) -> not sure the register (cw,bw,....)
2b -> conditional jmp for sure
5c -> conditional jmp for sure
36 -> be ????
aa -> ????
92 -> e9 (probably)
1c ????
d8 ????
dd -> fa (di)
guessed:
45 -> b0 (mov al,#value)
6e -> ba (mov dw,#value)
c2 -> ee (out dw,al)
dd -> fa (di)
probably:
00 -> e8 (call)