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Uniracers 2p fix

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zsknight
2001-05-21 01:37:13 +00:00
parent 4688e8eee1
commit 8a67fe530f
2 changed files with 14 additions and 11 deletions
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22
zsnes/src/cpu/regsw.inc
View File

@@ -497,8 +497,11 @@ reg2102w:
shr word[oamaddr],1 shr word[oamaddr],1
mov [oamaddr],al mov [oamaddr],al
shl word[oamaddr],1 shl word[oamaddr],1
or al,al
jz .skipstore
mov bx,[oamaddr] mov bx,[oamaddr]
mov [oamaddrs],bx mov [oamaddrs],bx
.skipstore
cmp byte[nexthprior],1 cmp byte[nexthprior],1
je .priorset je .priorset
mov byte[objhipr],0 mov byte[objhipr],0
@@ -516,11 +519,18 @@ reg2102w:
; OAM address register ; OAM address register
reg2103w: reg2103w:
mov byte[debstop3],1
mov bl,al mov bl,al
and bl,01h and bl,01h
shr word[oamaddr],1 shr word[oamaddr],1
mov [oamaddr+1],bl mov [oamaddr+1],bl
shl word[oamaddr],1 shl word[oamaddr],1
cmp word[oamaddr],200h
jne .notinvptr
mov bx,[oamaddrs]
dec bx
mov [oamaddr],bx
.notinvptr
mov bx,[oamaddr] mov bx,[oamaddr]
mov [oamaddrs],bx mov [oamaddrs],bx
test al,80h test al,80h
@@ -534,6 +544,8 @@ reg2103w:
; OAM data register ; OAM data register
reg2104w: reg2104w:
mov byte[debstop3],1
mov byte[NextLineCache],1
mov ebx,[oamaddr] mov ebx,[oamaddr]
inc dword[oamaddr] inc dword[oamaddr]
cmp ebx,544 cmp ebx,544
@@ -921,31 +933,21 @@ reg2117w:
; Video port data (Low) ; Video port data (Low)
reg2118: reg2118:
cmp dword[vramaddr],0E000h
jb .skip
mov byte[debstop],1
.skip
mov ebx,[vramaddr] mov ebx,[vramaddr]
; cmp [vrama+ebx],al
; je .nochange
mov [vrama+ebx],al mov [vrama+ebx],al
shr ebx,4 shr ebx,4
mov byte[vidmemch2+ebx],1 mov byte[vidmemch2+ebx],1
mov byte[vidmemch4+ebx],1 mov byte[vidmemch4+ebx],1
mov byte[vidmemch8+ebx],1 mov byte[vidmemch8+ebx],1
.nochange
ret ret
reg2118inc: reg2118inc:
mov ebx,[vramaddr] mov ebx,[vramaddr]
; cmp [vrama+ebx],al
; je .nochange
mov [vrama+ebx],al mov [vrama+ebx],al
shr ebx,4 shr ebx,4
mov byte[vidmemch2+ebx],1 mov byte[vidmemch2+ebx],1
mov byte[vidmemch4+ebx],1 mov byte[vidmemch4+ebx],1
mov byte[vidmemch8+ebx],1 mov byte[vidmemch8+ebx],1
.nochange
mov ebx,[addrincr] mov ebx,[addrincr]
add [vramaddr],bx add [vramaddr],bx
ret ret

3
zsnes/src/vcache.asm
View File

@@ -51,7 +51,7 @@ EXTSYM spritetablea,sprleftpr,sprlefttot,vcache4b
EXTSYM objadds1,objadds2,objmovs1,objmovs2,tltype4b,vidmemch4,vram EXTSYM objadds1,objadds2,objmovs1,objmovs2,tltype4b,vidmemch4,vram
EXTSYM bgptr,bgptrc,bgptrd,curtileptr,vcache2b EXTSYM bgptr,bgptrc,bgptrd,curtileptr,vcache2b
EXTSYM vcache8b,vidmemch8 EXTSYM vcache8b,vidmemch8
EXTSYM offsetmshl EXTSYM offsetmshl,NextLineCache
EXTSYM tltype2b,UpdateSoundAgain EXTSYM tltype2b,UpdateSoundAgain
EXTSYM tltype8b,objwlrpos EXTSYM tltype8b,objwlrpos
@@ -240,6 +240,7 @@ SaveRamSaved db 'SAVED SRAM DATA',0
NEWSYM CSprWinPtr, dd 0 NEWSYM CSprWinPtr, dd 0
NEWSYM cachevideo NEWSYM cachevideo
mov byte[NextLineCache],0
mov dword[objwlrpos],0FFFFFFFFh mov dword[objwlrpos],0FFFFFFFFh
mov dword[CSprWinPtr],0 mov dword[CSprWinPtr],0
mov byte[pressed],0 mov byte[pressed],0