Revert back to old DSP-1 source

This commit is contained in:
pagefault
2003-02-23 16:34:19 +00:00
parent a8a21b3943
commit 9d3f348fc7

View File

@@ -22,6 +22,7 @@ EXTSYM DSPOp0A,Op0AA,Op0AB,Op0AC,Op0AD,Op0AVS,DSPOp10
EXTSYM debstop
EXTSYM DSPOp00,Op00Multiplicand,Op00Multiplier
EXTSYM Op00Result
;EXTSYM DSPOp10,Op10a,Op10b,Op10A,Op10B
EXTSYM DSPOp04,Op04Angle,Op04Cos,Op04Radius,Op04Sin
EXTSYM DSPOp28,Op28R,Op28X,Op28Y,Op28Z
EXTSYM DSPOp0C,Op0CA,Op0CX1,Op0CX2,Op0CY1,Op0CY2
@@ -73,6 +74,7 @@ NEWSYM DSP1Read8b3F
mov al,80h
ret
NEWSYM DSP1Read16b3F
test ecx,8000h
jnz .dsp1area
@@ -82,7 +84,7 @@ NEWSYM DSP1Read16b3F
jae .doC000
cmp byte[DSP1RLeft],0
jne .movestuff
xor ax,ax
mov ax,0FFFFh
ret
.doC000
mov ax,08000h
@@ -142,7 +144,7 @@ NEWSYM DSP1Read16b
jae .do7000
cmp byte[DSP1RLeft],0
jne .movestuff
xor ax,ax
mov ax,0FFFFh
ret
.do7000
mov ax,8000h
@@ -332,7 +334,6 @@ DSP1_00: ; 16-bit multiply
EXTSYM Op10Exponent, Op10ExponentR
EXTSYM Op10Coefficient, Op10CoefficientR
DSP1_10: ; Inverse
push eax
mov ax,[DSP1VARS]
@@ -367,7 +368,6 @@ DSP1_04: ; Trigonometric
mov byte[DSP1RLeft],2
pop eax
ret
DSP1_08: ; Vector Size
push eax
mov ax,[DSP1VARS]
@@ -386,7 +386,6 @@ DSP1_08: ; Vector Size
mov byte[DSP1RLeft],2
pop eax
ret
DSP1_18: ; Vector Size Comparison
push eax
mov ax,[DSP1VARS]
@@ -424,6 +423,7 @@ DSP1_28: ; Vector Absolute Value
pop eax
ret
DSP1_0C: ; Coordinate Rotation
or byte[DSPDet],08h
push eax
@@ -443,7 +443,6 @@ DSP1_0C: ; Coordinate Rotation
mov byte[DSP1RLeft],2
pop eax
ret
DSP1_1C: ; 3D Coordinate Rotation
push eax
mov ax,[DSP1VARS]
@@ -471,6 +470,7 @@ DSP1_1C: ; 3D Coordinate Rotation
pop eax
ret
DSP1_02: ; Vector Size
or byte[DSPDet],10h
push eax
@@ -561,7 +561,6 @@ DSP1_0A: ; Raster Data Calculation via DMA
mov byte[DSP1RLeft],4
pop eax
ret
DSP1_06: ; Object Projection Calculation
or byte[DSPDet],40h
push eax
@@ -601,7 +600,6 @@ DSP1_06: ; Object Projection Calculation
mov [eax+11],bx
pop ebx
add dword[dsp1ptr],13
DSP1_0E: ; Coordinate Calculation of a point onscreen
push eax
mov ax,[DSP1VARS]
@@ -618,7 +616,6 @@ DSP1_0E: ; Coordinate Calculation of a point onscreen
mov byte[DSP1RLeft],2
pop eax
ret
DSP1_01: ; Set Attitude Matrix A
push eax
mov ax,[DSP1VARS]
@@ -634,7 +631,6 @@ DSP1_01: ; Set Attitude Matrix A
popad
pop eax
ret
DSP1_11: ; Set Attitude Matrix B
push eax
mov ax,[DSP1VARS]
@@ -650,7 +646,6 @@ DSP1_11: ; Set Attitude Matrix B
popad
pop eax
ret
DSP1_21: ; Set Attitude Matrix C
push eax
mov ax,[DSP1VARS]
@@ -666,7 +661,6 @@ DSP1_21: ; Set Attitude Matrix C
popad
pop eax
ret
DSP1_0D: ; Convert from global to object coords Matrix A
push eax
mov ax,[DSP1VARS]
@@ -687,7 +681,6 @@ DSP1_0D: ; Convert from global to object coords Matrix A
mov byte[DSP1RLeft],3
pop eax
ret
DSP1_1D: ; Convert from global to object coords Matrix B
push eax
mov ax,[DSP1VARS]
@@ -708,7 +701,6 @@ DSP1_1D: ; Convert from global to object coords Matrix B
mov byte[DSP1RLeft],3
pop eax
ret
DSP1_2D: ; Convert from global to object coords Matrix C
push eax
mov ax,[DSP1VARS]
@@ -729,7 +721,6 @@ DSP1_2D: ; Convert from global to object coords Matrix C
mov byte[DSP1RLeft],3
pop eax
ret
DSP1_03: ; Convert from object to global coords Matrix A
push eax
mov ax,[DSP1VARS]
@@ -750,7 +741,6 @@ DSP1_03: ; Convert from object to global coords Matrix A
mov byte[DSP1RLeft],3
pop eax
ret
DSP1_13: ; Convert from object to global coords Matrix B
push eax
mov ax,[DSP1VARS]
@@ -771,7 +761,6 @@ DSP1_13: ; Convert from object to global coords Matrix B
mov byte[DSP1RLeft],3
pop eax
ret
DSP1_23: ; Convert from object to global coords Matrix C
push eax
mov ax,[DSP1VARS]
@@ -792,7 +781,6 @@ DSP1_23: ; Convert from object to global coords Matrix C
mov byte[DSP1RLeft],3
pop eax
ret
DSP1_0B: ; Calculation of inner product Matrix A
push eax
mov ax,[DSP1VARS]
@@ -809,7 +797,6 @@ DSP1_0B: ; Calculation of inner product Matrix A
mov byte[DSP1RLeft],1
pop eax
ret
DSP1_1B: ; Calculation of inner product Matrix B
push eax
mov ax,[DSP1VARS]
@@ -826,7 +813,6 @@ DSP1_1B: ; Calculation of inner product Matrix B
mov byte[DSP1RLeft],1
pop eax
ret
DSP1_2B: ; Calculation of inner product Matrix C
push eax
mov ax,[DSP1VARS]
@@ -843,7 +829,6 @@ DSP1_2B: ; Calculation of inner product Matrix C
mov byte[DSP1RLeft],1
pop eax
ret
DSP1_14: ; 3D angle rotation
push eax
mov ax,[DSP1VARS]