Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-25 15:25:33 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

[cb2001] added 2 new opcodes [robiza]

Browse Source
This commit is contained in:
Roberto Zandona 2010-07-03 16:47:24 +00:00
parent 4333bf7b83
commit 7aecd327d0
1 changed files with 14 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
src/mame/drivers/cb2001.c
View File

@ -70,11 +70,11 @@ static const UINT8 cb2001_decryption_table[256] = {
// ???? pppp pppp pppp ???? pppp !!!! pppp pppp pppp pppp pppp pppp
0xac,xxxx,0xb4,xxxx,xxxx,0x83,xxxx,xxxx, xxxx,0x13,0x03,xxxx,0x1e,xxxx,0x07,0xcf, /* B0 */
// pppp pppp pppp ???? pppp pppp pppp pppp
xxxx,0xec,0xee,xxxx,xxxx,0xe2,0x87,xxxx, xxxx,xxxx,0x76,0x61,xxxx,xxxx,0x2e,xxxx, /* C0 */
// pppp pppp pppp pppp pppp ???? pppp
0xcb,0xec,0xee,xxxx,xxxx,0xe2,0x87,xxxx, xxxx,xxxx,0x76,0x61,xxxx,xxxx,0x2e,xxxx, /* C0 */
// pppp pppp pppp pppp pppp pppp ???? pppp
xxxx,0xf3,0x46,xxxx,0x60,xxxx,0x4f,0x47, 0x88,xxxx,xxxx,xxxx,xxxx,0xfa,0xc7,0x8b, /* D0 */
// ???? pppp ???? pppp pppp pppp ???? !!!! pppp
0x8a,0xb1,xxxx,0xc6,xxxx,0x5a,xxxx,xxxx, xxxx,0x52,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* E0 */
0x8a,0xb1,xxxx,0xc6,xxxx,0x5a,xxxx,xxxx, 0x9a,0x52,xxxx,xxxx,xxxx,xxxx,xxxx,xxxx, /* E0 */
// pppp gggg !!!! ???? pppp ????
xxxx,0xae,0xfe,xxxx,xxxx,xxxx,xxxx,0x2a, xxxx,xxxx,0x1c,xxxx,0x81,xxxx,xxxx,xxxx, /* F0 */
// ???? pppp ???? ???? ????
@ -82,31 +82,15 @@ static const UINT8 cb2001_decryption_table[256] = {
/* robiza's notes:
sure but for now don't add
e8 -> 9a
aa opcode:
e0086 aa
e0087 3e cc 00 mov iy,0cc
e008a aa
e008b 36 1c 05 mov ix,51c
e008e 9c 08 00 mov cw,8h
e0091 23 26 cmp4s
e0093 78 03 bc e0098
sure:
e8 -> 9a call_far
c0 -> cb ret_f
aa -> 8d
1) aa 1e ## ## -> bb mov bw,####
_ 1e ## ## -> 89 mov
2) aa 26 ## ## -> bc mov sp,####
_ 26 ## -> b5 mov ch,##
3) aa 36 ## ## -> be mov ix,####
_ 36 -> ????
4) aa 3e ## ## -> bf mov iy,####
_ 3e -> ????
aa 1e ## ## -> bb mov bw,####
aa 26 ## ## -> bc mov sp,####
aa 36 ## ## -> be mov ix,####
aa 3e ## ## -> bf mov iy,####
e01f7-e0204 (b0 -> ac) (ce -> 2e) (a4 -> aa) : this routine write the "dyna..." string in nvram
e33ac / 2bbc : c6 -> 87, 9a -> 57, 28 -> 56, 46 -> 5e, 0f -> 5f, a8 -> 4e, ab -> 50, 73 -> 58
@ -126,7 +110,7 @@ e0033 45 01 mov al,1
e0035 49 d3 06 mov [6d3],al
0089 call 2a9d e0038 call e30a2
2a9d ld hl,d0b3 e30a2 premov bw,[04a6] (1e -> bb)
2a9d ld hl,d0b3 e30a2 lea bw,[04a6] (1e -> bb)
2aa0 inc (hl) e30a5 inc b ptr[bw]
2aa1 inc hl e30a8 inc bw
2aa2 inc (hl) e30a9 inc b ptr[bw]
@ -213,7 +197,7 @@ cmv4 cb2001 (en -> de)
02a1 call $0c38 e0239 call 0e30b8h
02a4 ld hl,$d023 e023d mov ix,90h (36 -> be)
02a7 call $2b2d e0240 call 0e32a6h (00 -> e8)
2b2d ld a,$01 e32a6 mov al,1h c3ecf
2b2d ld a,$01 e32a6 mov al,1h
2b2f or a e32a8 and al,al
2b30 add a,(hl) e32aa add al,b ptr [ix]
2b31 daa e32ac daa (13 -> 27) not sure
@ -263,7 +247,7 @@ cmv4 cb2001 (en -> de)
4ab2 xor a .
4ab3 ld ($d618),a e66f5 mov b ptr[72dh],ah (d8 -> 88)
4ab6 ld ($d619),a e66f9 mov b ptr[72eh],ah
4ab9 ld ($d61a),hl e66fd mov w ptr[72fh],bw (1e -> 89) BAD DUMP, i think
4ab9 ld ($d61a),hl e66fd mov w ptr[72fh],bw
4abc jr $4ac9 e6701 br 0e6712h
4abe ld a,($d619) e6703 mov al,[72eh]
@ -286,7 +270,7 @@ 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 mov ch,4h (26 -> b5) but 26 in other place probably is mov sp,xxxx (BAD DUMP?)
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
4ae8 and $0f e673b and al,0fh (76 -> 24)