a_dinosaur/ZSNES
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Fix some weird bug

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This commit is contained in:
theoddone33
2002-05-27 20:01:48 +00:00
parent d1007ec7df
commit 4a17c6f7fe
1 changed files with 6 additions and 6 deletions
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12
zsnes/src/video/sw_draw.asm
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@@ -23,14 +23,14 @@ ALIGN 32
EXTSYM SurfaceX,SurfaceY EXTSYM SurfaceX,SurfaceY
EXTSYM ScreenPtr,SurfBufD EXTSYM ScreenPtr,SurfBufD
EXTSYM pitch EXTSYM pitch, MMXSupport
SECTION .text SECTION .text
NEWSYM ClearWin16 NEWSYM ClearWin16
pushad pushad
xor eax,eax
mov edi, [SurfBufD] mov edi, [SurfBufD]
xor eax,eax
xor ebx,ebx xor ebx,ebx
.Blank2: .Blank2:
mov ecx, [SurfaceX] mov ecx, [SurfaceX]
@@ -47,24 +47,24 @@ NEWSYM ClearWin16
NEWSYM DrawWin256x224x16 NEWSYM DrawWin256x224x16
pushad pushad
xor eax,eax
mov esi, [ScreenPtr] mov esi, [ScreenPtr]
mov edi, [SurfBufD] mov edi, [SurfBufD]
xor eax,eax
.Copying3: .Copying3:
mov ecx,32 mov ecx,32
.CopyLoop: .CopyLoop:
movq mm0,[esi] movq mm0,[esi]
movq [edi],mm0
movq mm1,[esi+8] movq mm1,[esi+8]
movq [edi],mm0
movq [edi+8],mm1 movq [edi+8],mm1
dec ecx
add esi,16 add esi,16
add edi,16 add edi,16
dec ecx
jnz .CopyLoop jnz .CopyLoop
inc eax inc eax
add edi, [pitch] add edi, [pitch]
add esi,64
sub edi,512 sub edi,512
add esi,64
cmp eax,223 cmp eax,223
jne .Copying3 jne .Copying3
xor eax,eax xor eax,eax