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poly_dszp.asm
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;poly_dszp.asm
;//////////////////////////////////
;----------------------------
mul16a .ds 2
mul16b .ds 2
div16a equ mul16a
div16b equ mul16b
sqr32a equ mul16a
mul16c .ds 2
mul16d .ds 2
div16c equ mul16c
div16d equ mul16d
mulAddr0 .ds 2
mulAddr1 .ds 2
;---------------------
work1a .ds 1
work1b .ds 1
work1c .ds 1
work1d .ds 1
work2a equ work1a
work2b equ work1c
work2c .ds 2
work2d .ds 2
work4a equ work2a
work4b equ work2c
work4c .ds 4
work4d .ds 4
work8a equ work4a
work8b equ work4c
;---------------------
padLast .ds 1 ;bit7 6 5 4 3 2 1 0
padNow .ds 1 ; L D R U r S 2 1
padState .ds 1
padState2 .ds 1
;---------------------
vsyncFlag .ds 1
vsyncFlagTemp .ds 1
vdpStatus .ds 1
vdcR05 .ds 2
drawingNo .ds 1
;---------------------
irqDisableReg .ds 1
;---------------------
vertexCount .ds 1
vertex0Addr .ds 2
;---------------------
clip2D0Count .ds 1
clip2D1Count .ds 1
clip2DFlag .ds 1
clip2DCheckFlag .ds 1
;---------------------
systemConfig .ds 1
;---------------------
;---------------------
;share area start
;---------------------
shareAreaTop
circleX .ds 2
circleY .ds 2
circleD .ds 2
circleDH .ds 2
circleDD .ds 2
circleRadius .ds 2
circleCenterX .ds 2
circleCenterY .ds 2
circleXLeft0 .ds 2
circleXRight0 .ds 2
circleXLeft1 .ds 2
circleXRight1 .ds 2
circleYWork .ds 2
circleXLeftWork .ds 1
circleXRightWork .ds 1
shareAreaBottom
;---------------------
.org shareAreaTop
polyLineCount .ds 1
polyLineColorDataWork0 .ds 1
polyLineColorDataWork1 .ds 1
polyLineColorDataWork2 .ds 1
polyLineColorDataWork3 .ds 1
polyLineDataLow .ds 1
polyLineDataHigh .ds 1
polyLineLeftAddr .ds 2
polyLineRightAddr .ds 2
polyLineLeftData .ds 1
polyLineLeftMask .ds 1
polyLineRightData .ds 1
polyLineRightMask .ds 1
polyLineMask0 equ polyLineLeftMask
polyLineMask1 equ polyLineRightMask
;---------------------
.org shareAreaTop
saveMpr2 .ds 1
saveMpr3 .ds 1
sinLowAddr .ds 2
sinHighAddr .ds 2
cosLowAddr .ds 2
cosHighAddr .ds 2
saveSin8Data .ds 2
saveCos8Data .ds 2
backCheckFlag .ds 1
;---------------------
.org shareAreaTop
edgeX0 .ds 1
edgeY0 .ds 1
edgeX1 .ds 1
edgeY1 .ds 1
edgeSlopeX .ds 1
edgeSlopeY .ds 1
edgeSigneX .ds 1
edgeJumpAddr .ds 2
;---------------------
.org shareAreaTop
clipFrontX .ds 2
clipFrontY .ds 2
frontClipFlag .ds 1
frontClipCount .ds 1
frontClipDataWork .ds 1
clipCountX0 .ds 1
clipCountX255 .ds 1
clipCountY0 .ds 1
clipCountY255 .ds 1
;---------------------
.org shareAreaTop
angleX0 .ds 2
angleX1 .ds 2
angleY0 .ds 2
angleY1 .ds 2
angleZ0 .ds 2
angleZ1 .ds 2
ansAngleX .ds 1
ansAngleY .ds 1
;---------------------
.org shareAreaTop
arg0 .ds 1
arg1 .ds 1
argw0 equ arg0
si equ arg0
arg2 .ds 1
arg3 .ds 1
argw1 equ arg2
di equ arg2
arg4 .ds 1
arg5 .ds 1
argw2 equ arg4
arg6 .ds 1
arg7 .ds 1
argw3 equ arg6
arg8 .ds 1
arg9 .ds 1
argw4 equ arg8
temp0 .ds 1
temp1 .ds 1
tempw0 equ temp0
temp2 .ds 1
temp3 .ds 1
tempw1 equ temp2
temp4 .ds 1
temp5 .ds 1
tempw2 equ temp4
;---------------------
.org shareAreaTop
matrix0 .ds 2
vertex0 .equ matrix0
matrix1 .ds 2
vertex1 .equ matrix1
matrix2 .ds 2
vertex2 .equ matrix2
matrixTemp .ds 4
;---------------------
.org shareAreaBottom
;---------------------
;share area end
;---------------------
;---------------------
;---------------------
minEdgeY .ds 1
maxEdgeY .ds 1
;---------------------
polygonColorIndex .ds 1
polyAttribute .ds 1
;---------------------
centerX .ds 1
centerY .ds 1
;---------------------
translationX .ds 2
translationY .ds 2
translationZ .ds 2
rotationX .ds 1
rotationY .ds 1
rotationZ .ds 1
rotationSelect .ds 1
vertexRotationSin .ds 2
vertexRotationCos .ds 2
;---------------------
eyeTranslationX .ds 2
eyeTranslationY .ds 2
eyeTranslationZ .ds 2
eyeRotationX .ds 1
eyeRotationY .ds 1
eyeRotationZ .ds 1
eyeRotationSelect .ds 1
;---------------------
polyBufferAddr .ds 2
sampleZ .ds 2
sampleZWork .ds 3
polyBufferNow .ds 2
polyBufferNext .ds 2
;---------------------
modelAddress .ds 2
modelAddrWork .ds 2
modelPolygonCount .ds 1
setModelCount .ds 1
setModelFrontColor .ds 1
setModelBackColor .ds 1
setModelAttr .ds 1
model2DClipIndexWork .ds 1
;---------------------
satBufferAddr .ds 2
setBufferSkipNo .ds 1
setBufferFirstNo .ds 1
setBufferSetNo .ds 1
;---------------------
dda0No .ds 1
dda0Address .ds 2