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cb2001: 6 new opcodes

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This commit is contained in:
Roberto Zandona 2009-12-22 22:45:58 +00:00
parent cfecdd9fac
commit aa0c3f245f
1 changed files with 51 additions and 18 deletions
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69
src/mame/drivers/cb2001.c
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@ -46,14 +46,14 @@ In test mode (c) is 2000
#define xxxx 0x90 /* Unknown */
static const UINT8 cb2001_decryption_table[256] = {
0xe8,xxxx,0x94,xxxx,0x80,0x61,xxxx,xxxx, 0x3c,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 00 */
// pppp ???? ???? ???? pppp
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, 0x32,xxxx,0xa0,0xd3,0x3a,xxxx,0x89,xxxx, /* 10 */
// pppp ???? pppp pppp pppp ????
0xe8,xxxx,0x94,xxxx,0x80,0x61,0x12,xxxx, 0x3c,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 00 */
// pppp ???? ???? ???? pppp pppp
xxxx,xxxx,xxxx,0x27,0x1c,xxxx,xxxx,xxxx, 0x32,xxxx,0xa0,0xd3,0x3a,0x14,0x89,xxxx, /* 10 */
// pppp pppp pppp ???? pppp pppp pppp pppp ????
xxxx,0x8e,xxxx,0x0f,xxxx,0x49,0xb5,xxxx, xxxx,xxxx,xxxx,0x75,xxxx,xxxx,xxxx,xxxx, /* 20 */
// !!!! ???? ???? pppp pppp
// !!!! pppp ???? pppp pppp
0x9d,xxxx,xxxx,xxxx,xxxx,xxxx,0xbe,xxxx, xxxx,xxxx,0x74,xxxx,xxxx,0xa6,0xbf,0x74, /* 30 */
// ???? ???? ???? ???? ???? pppp
// ???? pppp ???? ???? ???? pppp
xxxx,0xea,xxxx,xxxx,xxxx,0xb0,xxxx,xxxx, xxxx,0xa2,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 40 */
// !!!! gggg pppp
xxxx,xxxx,0x2c,xxxx,xxxx,xxxx,0x42,0xc0, xxxx,xxxx,xxxx,xxxx,0xeb,xxxx,xxxx,xxxx, /* 50 */
@ -62,18 +62,18 @@ static const UINT8 cb2001_decryption_table[256] = {
// pppp ???? pppp gggg
0xc3,xxxx,0x02,xxxx,xxxx,xxxx,0x24,xxxx, 0x72,xxxx,0xf2,xxxx,xxxx,0x43,xxxx,xxxx, /* 70 */
// pppp pppp pppp pppp ???? pppp
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0x34, xxxx,xxxx,xxxx,xxxx,0x73,xxxx,xxxx,xxxx, /* 80 */
// ???? pppp
xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0x34, xxxx,xxxx,0x59,xxxx,0x73,xxxx,0x2a,xxxx, /* 80 */
// ???? pppp pppp ????
xxxx,xxxx,0xe9,xxxx,xxxx,0xbe,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,0xb9,xxxx,xxxx,xxxx, /* 90 */
// ???? pppp pppp
xxxx,xxxx,xxxx,0x06,0xaa,0x9c,xxxx,0xb8, xxxx,xxxx,0xfc,xxxx,xxxx,xxxx,xxxx,xxxx, /* A0 */
// ???? ???? ???? !!!! ????
// ???? p?p? pppp
xxxx,xxxx,xxxx,0x06,0xaa,0x9c,xxxx,0xb8, xxxx,xxxx,0xfc,xxxx,0x51,xxxx,xxxx,0x1a, /* A0 */
// ???? ???? ???? !!!! ???? pppp pppp
0x75,xxxx,0xb4,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,0x03,xxxx,xxxx,xxxx,0x07,0xcf, /* B0 */
// ???? pppp pppp ???? ???? ????
xxxx,xxxx,0xee,xxxx,xxxx,0xe2,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0x36,xxxx, /* C0 */
// ???? pppp ????
xxxx,xxxx,0x46,xxxx,0x60,xxxx,xxxx,xxxx, 0x88,xxxx,xxxx,xxxx,xxxx,0xfa,0xc7,0x8b, /* D0 */
// pppp ???? pppp ???? !!!! pppp
xxxx,0xec,0xee,xxxx,xxxx,0xe2,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0x36,xxxx, /* C0 */
// pppp ???? pppp ????
xxxx,xxxx,0x46,xxxx,0x60,xxxx,xxxx,0x47, 0x88,xxxx,xxxx,xxxx,xxxx,0xfa,0xc7,0x8b, /* D0 */
// pppp ???? pppp pppp ???? !!!! pppp
0x8a,xxxx,xxxx,0xc6,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* E0 */
// pppp !!!!
xxxx,xxxx,0xfe,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* F0 */
@ -101,10 +101,43 @@ cmast91: cb2001:
cmv4 cb2001 (en -> de)
. e025f mov dw,2h
02b2 in a,($06) e0262 in al,dw (c1 -> ec)
. e0263 xor al,d0h
. e0265 and l,c0h
02b4 bit 6,a e0267 test1 al,6h (23 -> 0f)
02b6 jp z,$41e2 e026b be e0270
. e026d br e39fe
02b9 bit 7,a e0270 test1 al,7h
02bb jp z,$41e2 e0274 be e0279
02be call $0ab2 .
. e0276 br e6120
02c1 ld bc,$8000 e0279 mov cw,8000h
029f ld b,$fc
02a1 call $0c38 e0239 call 0e30b8h
02a4 ld hl,$d023 e023d mov ix,90h
02a4 ld hl,$d023 e023d mov ix,90h (36 -> be)
02a7 call $2b2d e0240 call 0e32a6h
2b2d ld a,$01 e32a6 mov al,1h
2b2f or a e32a8 and al,al
2b30 add a,(hl) e32aa add al,b ptr [ix]
2b31 daa e32ac daa (13 -> 27) not sure
2b32 ld (hl),a e32ad mov b ptr [ix],al
2b33 push bc e32af push cw (ac -> 51)
2b34 ld b,$03 e32b0 mov cw,3h (9c -> b9)
2b36 dec hl e32b3 inc ix or dec ix?
2b37 ld a,(hl) e32b4 mov al,b ptr [ix] (e0 -> 8a)
2b38 adc a,$00 e32b6 adc al,0h (1d -> 14)
2b3a daa e32b8 daa
2b3b ld (hl),a e32b9 mov b ptr [ix],al
2b3c djnz $2b36 e32bb dbnz e32b3h (c5 -> e2)
2b3e pop bc e32bd pop cw (8a -> 59)
2b3f ret e32be ret
2b40-2b4b e32bf-e32d1 (06 -> 12) (d7 -> 4f dec iy or 47 inc iy)
2b4c-2b57 e32d2-e32e4 (af -> 1a)
. e32e5- (8e -> 2a) (14 -> 1c)
02aa ld a,$01 e0243 mov al,1h
02ac ld ($d618),a e0245 mov [72dh],al
02af call $4a8e e0248 call 0e66cbh
@ -128,10 +161,10 @@ cmv4 cb2001 (en -> de)
4aa8 ld d,$00 e66eb mov ah,00h (b2 -> b4)
4aaa ld hl,$4b62 e66ed mov bw,67cbh (6d -> bb)
4aad add lh,de e66f0 add bw,aw (ba -> 03)
4aae ld e,(hl) CE prefix
4aae ld e,(hl) . prefix
4aaf inc hl .
4abo ld d,(hl) .
4ab1 ex de,hl e66f3 mov bw,w ptr[bw] (df -> 8b)
4ab1 ex de,hl e66f2 mov bw,w ptr ss[bw](df -> 8b)
4ab2 xor a .
4ab3 ld ($d618),a e66f5 mov b ptr[72dh],ah (d8 -> 88)
4ab6 ld ($d619),a e66f9 mov b ptr[72eh],ah