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cb2001 added 3 opcodes

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This commit is contained in:
Roberto Zandona 2009-12-22 20:58:41 +00:00
parent 62a8aa1675
commit b6161dc7f5
1 changed files with 39 additions and 12 deletions
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51
src/mame/drivers/cb2001.c
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@ -46,18 +46,18 @@ In test mode (c) is 2000
#define xxxx 0x90 /* Unknown */
static const UINT8 cb2001_decryption_table[256] = {
0xe8,xxxx,0x94,xxxx,xxxx,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,xxxx,0x3a,xxxx,0x89,xxxx, /* 10 */
// pppp ???? pppp pppp ????
xxxx,0x8e,xxxx,0x0f,xxxx,0x49,0xb2,xxxx, xxxx,xxxx,xxxx,0x75,xxxx,xxxx,xxxx,xxxx, /* 20 */
// !!!! ???? ???? ???? pppp
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 ????
xxxx,0x8e,xxxx,0x0f,xxxx,0x49,0xb5,xxxx, xxxx,xxxx,xxxx,0x75,xxxx,xxxx,xxxx,xxxx, /* 20 */
// !!!! ???? ???? pppp pppp
0x9d,xxxx,xxxx,xxxx,xxxx,xxxx,0xbe,xxxx, xxxx,xxxx,0x74,xxxx,xxxx,0xa6,0xbf,0x74, /* 30 */
// ???? ???? ???? ???? ???? 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,xxxx, xxxx,xxxx,xxxx,xxxx,0xeb,xxxx,xxxx,xxxx, /* 50 */
// pppp ???? pppp
xxxx,xxxx,0x2c,xxxx,xxxx,xxxx,0x42,0xc0, xxxx,xxxx,xxxx,xxxx,0xeb,xxxx,xxxx,xxxx, /* 50 */
// pppp ???? pppp pppp
xxxx,xxxx,xxxx,xxxx,0x22,xxxx,xxxx,xxxx, xxxx,0xa5,xxxx,xxxx,xxxx,0xbb,0xba,xxxx, /* 60 */
// pppp ???? pppp gggg
0xc3,xxxx,0x02,xxxx,xxxx,xxxx,0x24,xxxx, 0x72,xxxx,0xf2,xxxx,xxxx,0x43,xxxx,xxxx, /* 70 */
@ -100,6 +100,7 @@ cmast91: cb2001:
-------------------------------------------------
cmv4 cb2001 (en -> de)
029f ld b,$fc
02a1 call $0c38 e0239 call 0e30b8h
02a4 ld hl,$d023 e023d mov ix,90h
@ -145,8 +146,11 @@ cmv4 cb2001 (en -> de)
. e670f be 0e6712h
4ac8 ret nz e6711 ret (70 -> c3)
4ac9 ld hl,($d61a) e671c mov al,b ptr[bw]
4acc ld a,(hl) .
4ac9 ld hl,($d61a) e6712 mov bw,w ptr[72fh]
. e6716 OB DB ?????????
. e6718 bne 0e671bh
. e671a ret
4acc ld a,(hl) e671b mov al,b ptr ss[bw](ce -> 36) (e0 -> 8a) not sure about the prefix
4acd inc hl e671e inc bw (7d -> 43)
4ace cp $f0 e671f cmp al,0f0h
4ad0 jr nc,$4b14 e6721 bnc 0e676fh (8c -> 73)
@ -154,11 +158,34 @@ cmv4 cb2001 (en -> de)
4add sub $50 e672f sub al,50h (52 -> 2c)
4adf cp $50 e6731 cmp al,50h
4ae1 jr c,$4ae7 e6733 bc 0e6739 (78 -> 72)
4ae3 ld b,$04 e6735 26 04
4ae3 ld b,$04 e6735 mov ch,4h (26 -> b5)
4ae5 sub $50 e6737 sub al,50h
4ae7 ld c,a e6739 mov cl,al (e0 -> 8a)
4ae7 ld c,a e6739 mov cl,al
4ae8 and $0f e673b and al,0fh (76 -> 24)
4aea add a,a e673d add al,al
4aeb ld e,a .
4aec ld d,$00 e673f mov ah,0h
4aee ld hl,$4b42 e6741 mov bw,67ab
4af1 add hl,de e6744 add bw,aw
4af2 ld e,(hl) e6746 mov bw,w ptr ss[bw] not sure the prefix
4af3 inc hl .
4af4 ld d,(hl) .
4af5 ld a,c .
4af6 and $f0 e6749 and cl,f0h (ce -> 80) probably, maybe 82
4af8 jr z,$4b05 e674c be 0e6753
4afa rrca .
4afb rrca .
4afc rrca .
4afd rrca e674e ror cl,4h (57 -> c0)
4afe srl d .
4b00 rr e e6751 shr bw,cl (1b -> d3)
4b02 dec a .
4b03 jr nz,$4afe .
4b05 ld a,b e6753 mov al,ch
. e6755 mov dw,23h
4b06 out ($03),a e6758 out dw,al
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