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cb2001: added new opcodes
This commit is contained in:
Roberto Zandona
parent
1467be2fbb
commit
3bfb249228
@ -46,20 +46,20 @@ In test mode (c) is 2000
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#define xxxx 0x90 /* Unknown */
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static const UINT8 cb2001_decryption_table[256] = {
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0xe8,xxxx,0x94,xxxx,0x80,0x61,0x12,xxxx, 0x3c,xxxx,xxxx,0x23,xxxx,xxxx,xxxx,xxxx, /* 00 */
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// pppp ???? pppp ???? pppp pppp p?p?
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xxxx,xxxx,xxxx,0x27,0x1c,xxxx,xxxx,xxxx, 0x32,xxxx,0xa0,0xd3,0x3a,0x14,0x89,xxxx, /* 10 */
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// pppp pppp pppp ???? pppp pppp pppp pppp ????
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xxxx,0x8e,xxxx,0x0f,xxxx,0x49,0xb5,xxxx, xxxx,xxxx,xxxx,0x75,xxxx,xxxx,xxxx,xxxx, /* 20 */
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// !!!! pppp ???? pppp pppp
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0xe8,xxxx,0x94,xxxx,0x80,0x61,0x12,0x27, 0x3c,xxxx,xxxx,0x23,xxxx,xxxx,xxxx,xxxx, /* 00 */
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// pppp ???? pppp ???? pppp p?p? pppp p?p?
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xxxx,xxxx,xxxx,0x27,0x1c,xxxx,xxxx,xxxx, 0x32,xxxx,0xa0,0xd3,0x3a,0x14,0xbb,0x1f, /* 10 */
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// p?p? pppp pppp ???? pppp pppp pppp pppp pppp
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xxxx,0x8e,xxxx,0x0f,xxxx,0x49,0xb5,xxxx, xxxx,xxxx,xxxx,0x75,0x33,xxxx,xxxx,xxxx, /* 20 */
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// !!!! pppp ???? pppp pppp ????
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0x9d,xxxx,xxxx,xxxx,xxxx,xxxx,0xbe,xxxx, xxxx,xxxx,0x74,xxxx,xxxx,0xa6,0xbf,0x74, /* 30 */
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// ???? pppp ???? ???? ???? pppp
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xxxx,0xea,xxxx,xxxx,xxxx,0xb0,xxxx,xxxx, xxxx,0xa2,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* 40 */
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// !!!! gggg pppp
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xxxx,0xea,xxxx,xxxx,xxxx,0xb0,xxxx,xxxx, xxxx,0xa2,xxxx,xxxx,0xa3,xxxx,xxxx,xxxx, /* 40 */
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// !!!! gggg pppp pppp
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xxxx,xxxx,0x2c,xxxx,xxxx,xxxx,0x42,0xc0, xxxx,xxxx,xxxx,xxxx,0xeb,xxxx,xxxx,xxxx, /* 50 */
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// pppp ???? pppp pppp
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xxxx,xxxx,xxxx,xxxx,0x22,xxxx,xxxx,xxxx, xxxx,0xa5,xxxx,xxxx,xxxx,0xbb,0xba,xxxx, /* 60 */
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// pppp ???? pppp gggg
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xxxx,xxxx,xxxx,xxxx,0x22,xxxx,xxxx,xxxx, 0xa1,0xa5,xxxx,xxxx,xxxx,0xbb,0xba,xxxx, /* 60 */
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// pppp pppp ???? pppp gggg
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0xc3,xxxx,0x02,xxxx,xxxx,xxxx,0x24,xxxx, 0x72,xxxx,0xf2,xxxx,xxxx,0x43,xxxx,xxxx, /* 70 */
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// pppp pppp pppp pppp ???? pppp
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xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0x34, xxxx,xxxx,0x59,xxxx,0x73,xxxx,0x2a,xxxx, /* 80 */
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@ -68,8 +68,8 @@ static const UINT8 cb2001_decryption_table[256] = {
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// ???? p?p? pppp
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xxxx,xxxx,xxxx,0x06,0xaa,0x9c,xxxx,0xb8, xxxx,xxxx,0xfc,xxxx,0x51,xxxx,xxxx,0x1a, /* A0 */
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// ???? ???? ???? !!!! ???? pppp pppp
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0x75,xxxx,0xb4,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,0x03,xxxx,xxxx,xxxx,0x07,0xcf, /* B0 */
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// ???? pppp pppp ???? ???? ????
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0x75,xxxx,0xb4,xxxx,xxxx,xxxx,xxxx,xxxx, xxxx,xxxx,0x03,xxxx,0x1e,xxxx,0x07,0xcf, /* B0 */
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// ???? pppp pppp pppp ???? ????
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xxxx,0xec,0xee,xxxx,xxxx,0xe2,xxxx,xxxx, xxxx,xxxx,xxxx,xxxx,xxxx,xxxx,0x2e,xxxx, /* C0 */
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// pppp ???? pppp pppp
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xxxx,xxxx,0x46,xxxx,0x60,xxxx,xxxx,0x47, 0x88,xxxx,xxxx,xxxx,xxxx,0xfa,0xc7,0x8b, /* D0 */
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@ -82,6 +82,71 @@ static const UINT8 cb2001_decryption_table[256] = {
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/* robiza's notes:
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e0022 a5 push psw ?
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e0023 d4 push r ?
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e0024 bc push ds0 (bc -> 1e)
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e0025 a3 push ds1 ?
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e0026 dd di ?
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e0027 a7 00 00 mov aw,0
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e002a 21 d8 mov ds0,aw
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e002c 21 c0 mov ds1,aw
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e002e 18 c0 xor al,al
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e0030 49 67 07 mov [767],al
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e0033 45 01 mov al,1
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e0035 49 d3 06 mov [6d3],al
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0089 call 2a9d e0038 00 67 30 call e30a2
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. e30a2 aa clr1 dir
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2a9d ld hl,d0b3 e30a3 1e a6 04 mov bw,04a6 (1e -> bb, but in e66fd is different, bad dump?)
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2aa0 inc (hl) e30a5 f2 07 inc b ptr[bw]
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2aa1 inc hl e30a8 7d inc bw
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2aa2 inc (hl) e30a9 f2 07 inc b ptr[bw]
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2aa3 ld a,(hl) e30ab e0 07 mov al,b ptr[bw]
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2aa4 cp 3c e30ad 08 3c cmp al,3c
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2aa6 ret c e30af 78 06 bc e30b7
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0c4f ld a,(d44d) e003b mov al,[512]
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0c52 or a,a e003e and al,al
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0c53 ret nz e0040 be e0083
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0c54 ld hl,d461 .
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0c57 ld a,(d476) e0042 mov aw,[4b9] (68 -> a1)
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0c5a or a e0045 and aw,aw
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0c5b jr nz,0c6d e0047 be e0083
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0c5d ld a,(hl) .
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0c5e or a e0049 and al,al
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0c5f jr nz,0c71 e004b be e0054
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0c61 inc hl e004d dec al
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0c62 inc (hl) e004f mov [4b9],aw (4c -> a3)
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0c63 ld a,(hl) .
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. e0052 br e0083
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. e0054 and ah,ah
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. e0056 be e007b
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0c64 cp 3c e0058 mov al,3c
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0c66 jr c,c71 .
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0c68 dec hl e005a dec ah
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0c69 ld (hl),ff e005c mov [4b9],aw
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0c6b jr c71 .
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0c6d xor a .
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0c6e ld (hl),a .
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0c6f inc (hl) .
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0c70 ld (hl),a .
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0c71 ld a,(d463) e005f mov aw,[4bb]
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0c74 or a e0062 and aw,aw
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0c75 ret nz e0064 bne e006b
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. e0066 mov aw,1
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. e0069 br e006e
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e00a6 be pop ds1 ?
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e00a7 1f pop ds0 (1f -> 1f)
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e00a8 05 pop r ?
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e0030 30 pop psw ?
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e00aa cb ?
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e00ab 54 ?
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e00ac 23 92 fint
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e00ae bf reti
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cmast91 and cmv4 seems similar to this cb2001:
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cmast91: cb2001:
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@ -134,7 +199,7 @@ cmv4 cb2001 (en -> de)
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2b3e pop bc e32bd pop cw (8a -> 59)
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2b3f ret e32be ret
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2b40-2b4b e32bf-e32d1 (06 -> 12) (d7 -> 4f dec iy or 47 inc iy)
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2b40-2b4b e32bf-e32d1 (06 -> 12) (07 -> 27 not sure) (d7 -> 4f dec iy or 47 inc iy)
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2b4c-2b57 e32d2-e32e4 (af -> 1a)
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. e32e5- (8e -> 2a) (14 -> 1c)
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@ -168,7 +233,7 @@ cmv4 cb2001 (en -> de)
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4ab2 xor a .
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4ab3 ld ($d618),a e66f5 mov b ptr[72dh],ah (d8 -> 88)
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4ab6 ld ($d619),a e66f9 mov b ptr[72eh],ah
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4ab9 ld ($d61a),hl e66fd mov w ptr[72fh],bw (1e -> 89)
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4ab9 ld ($d61a),hl e66fd mov w ptr[72fh],bw (1e -> 89) BAD DUMP, i think
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4abc jr $4ac9 e6701 br 0e6712h
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4abe ld a,($d619) e6703 mov al,[72eh]
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@ -191,7 +256,7 @@ cmv4 cb2001 (en -> de)
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4add sub $50 e672f sub al,50h (52 -> 2c)
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4adf cp $50 e6731 cmp al,50h
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4ae1 jr c,$4ae7 e6733 bc 0e6739 (78 -> 72)
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4ae3 ld b,$04 e6735 mov ch,4h (26 -> b5)
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4ae3 ld b,$04 e6735 mov ch,4h (26 -> b5) but 26 in other place probably is mov sp,xxxx (BAD DUMP?)
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4ae5 sub $50 e6737 sub al,50h
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4ae7 ld c,a e6739 mov cl,al
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4ae8 and $0f e673b and al,0fh (76 -> 24)
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