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DSP1: Fixed Op1C, Op06, and Op13

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zsknight
2001-04-27 18:00:31 +00:00
parent 01acbbe798
commit eb20b13c59
2 changed files with 82 additions and 38 deletions
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20
zsnes/src/chips/dsp1proc.asm
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@@ -84,10 +84,10 @@ NEWSYM DSP1Read16b3F
jae .doC000
cmp byte[DSP1RLeft],0
jne .movestuff
mov ax,08000h
mov ax,08080h
ret
.doC000
mov ax,08000h
mov ax,08080h
ret
.movestuff
push ebx
@@ -218,7 +218,7 @@ NEWSYM DSP1Write8b
DSP1WriteInit 18h, 4 ; Vector Size Comparison
DSP1WriteInit 28h, 3 ; Vector Absolute Value
DSP1WriteInit 0Ch, 3 ; Coordinate Rotation
DSP1WriteInit 1Ch, 4 ; 3D Coordinate Rotation
DSP1WriteInit 1Ch, 6 ; 3D Coordinate Rotation
DSP1WriteInit 02h, 7 ; Vector Size
DSP1WriteInit 0Ah, 1 ; Raster Data Calculation via DMA
DSP1WriteInit 1Ah, 1 ; Raster Data Calculation w/o DMA
@@ -438,11 +438,11 @@ DSP1_0C: ; Coordinate Rotation
DSP1_1C: ; 3D Coordinate Rotation
push eax
mov ax,[DSP1VARS]
mov [Op1CX],ax
mov ax,[DSP1VARS+2]
mov [Op1CY],ax
mov ax,[DSP1VARS+4]
mov [Op1CZ],ax
mov ax,[DSP1VARS+2]
mov [Op1CX],ax
mov ax,[DSP1VARS+4]
mov [Op1CY],ax
mov ax,[DSP1VARS+6]
mov [Op1CXBR],ax
mov ax,[DSP1VARS+8]
@@ -455,9 +455,9 @@ DSP1_1C: ; 3D Coordinate Rotation
mov ax,[Op1CXAR]
mov [DSP1RET],ax
mov ax,[Op1CYAR]
mov [DSP1RET],ax
mov [DSP1RET+2],ax
mov ax,[Op1CZAR]
mov [DSP1RET],ax
mov [DSP1RET+4],ax
mov byte[DSP1RLeft],3
pop eax
ret
@@ -742,7 +742,7 @@ DSP1_13: ; Convert from object to global coords Matrix B
mov ax,[DSP1VARS+4]
mov [Op13U],ax
pushad
call DSPOp03
call DSPOp13
popad
mov ax,[Op13X]
mov word[DSP1RET],ax