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Special hack for super famista 1 and 2, they want some strange values in 2140 before initializing the spc. Removed those checks

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z_demo_z
2002-06-30 17:49:39 +00:00
parent 6af5d28a70
commit a541aa4087
1 changed files with 36 additions and 0 deletions
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36
zsnes/src/init.asm
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@@ -1465,6 +1465,42 @@ NEWSYM headerhack
mov byte[ENVDisable],0 mov byte[ENVDisable],0
mov byte[MMXSRAMFix],0 mov byte[MMXSRAMFix],0
mov esi,[romdata]
add esi,07FC0h
cmp dword[esi],0DFCAB0BDh
jne .notfamista1
cmp dword[esi+4],0D0A7CCB0h
jne .notfamista1
cmp dword[esi+8],02020C0BDh
jne .notfamista1
cmp dword[esi+12],20202020h
jne .notfamista1
mov esi,[romdata]
add esi,2762Fh
mov word [esi],0EAEAh ; Skip a check for value FF at 2140 when spc not
; initialized yet?!?
.notfamista1
mov esi,[romdata]
add esi,07FC0h
cmp dword[esi],0DFCAB0BDh
jne .notfamista2
cmp dword[esi+4],0D0A7CCB0h
jne .notfamista2
cmp dword[esi+8],03220C0BDh
jne .notfamista2
cmp dword[esi+12],20202020h
jne .notfamista2
mov esi,[romdata]
add esi,6CEDh
mov word [esi],0EAEAh ; Skip a check for value FF at 2140 when spc not
; initialized yet?!?
mov esi,[romdata]
add esi,6CF9h
mov word [esi],0EAEAh ; Skip a check for value FF at 2140 when spc not
; initialized yet?!?
.notfamista2
mov esi,[romdata] mov esi,[romdata]
add esi,07FC0h add esi,07FC0h
cmp dword[esi],20434653h cmp dword[esi],20434653h