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poly_macro.asm
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poly_macro.asm
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;poly_macro.asm
;//////////////////////////////////
;----------------------------
SET_POLYGON_FUNCTION .macro
lda #POLYGON_FUNC_BANK
tam #POLYGON_FUNC_MAP
.endm
;----------------------------
RESET_PROCESS .macro
;
sei
csh
cld
ldx #$FF
txs
lda #$FF
tam #$00
lda #$F8
tam #$01
stz $2000
tii $2000, $2001, $1FFF
stz TIMER_CONTROL_REG
;disable interrupts
lda #%00000111
sta INTERRUPT_DISABLE_REG
.endm
;----------------------------
IRQ_ENTRY .macro
;
pha
phx
phy
.endm
;----------------------------
IRQ_EXIT .macro
;
ply
plx
pla
rti
.endm
;----------------------------
phall .macro
pha
phx
phy
.endm
;----------------------------
plall .macro
ply
plx
pla
.endm
;----------------------------
mov .macro
;\1 = \2
lda \2
sta \1
.endm
;----------------------------
movw .macro
;\1 = \2
.if (\?2 = 2);Immediate
lda #LOW(\2)
sta \1
lda #HIGH(\2)
sta \1+1
.else
lda \2
sta \1
lda \2+1
sta \1+1
.endif
.endm
;----------------------------
movq .macro
;\1 = \2
;\1 = \2:\3
.if (\?2 = 2);Immediate
lda #LOW(\3)
sta \1
lda #HIGH(\3)
sta \1+1
lda #LOW(\2)
sta \1+2
lda #HIGH(\2)
sta \1+3
.else
lda \2
sta \1
lda \2+1
sta \1+1
lda \2+2
sta \1+2
lda \2+3
sta \1+3
.endif
.endm
;----------------------------
movw2 .macro
;\1 = \2
.if (\?2 = 2);Immediate
lda #LOW(\2)
sta \1
lda #HIGH(\2)
sta 1+\1
.else
lda \2
sta \1
lda 1+\2
sta 1+\1
.endif
.endm
;----------------------------
movwzpx .macro
;\1 = \2
lda \2
sta \1
lda 1+\2
sta \1+1
.endm
;----------------------------
adc2 .macro
;\1 = \2 + \3
;\1 = \1 + \2
.if (\# = 1)
adc \1
.else
.if (\# = 3)
lda \2
adc \3
sta \1
.else
lda \1
adc \2
sta \1
.endif
.endif
.endm
;----------------------------
add .macro
;\1 = \2 + \3
;\1 = \1 + \2
.if (\# = 1)
clc
adc \1
.else
.if (\# = 3)
clc
lda \2
adc \3
sta \1
.else
clc
lda \1
adc \2
sta \1
.endif
.endif
.endm
;----------------------------
addw .macro
;\1 = \2 + \3
;\1 = \1 + \2
.if (\# = 3)
.if (\?3 = 2);Immediate
clc
lda \2
adc #LOW(\3)
sta \1
lda \2+1
adc #HIGH(\3)
sta \1+1
.else
clc
lda \2
adc \3
sta \1
lda \2+1
adc \3+1
sta \1+1
.endif
.else
.if (\?2 = 2);Immediate
clc
lda \1
adc #LOW(\2)
sta \1
lda \1+1
adc #HIGH(\2)
sta \1+1
.else
clc
lda \1
adc \2
sta \1
lda \1+1
adc \2+1
sta \1+1
.endif
.endif
.endm
;----------------------------
addw2 .macro
;\1 = \2 + \3
;\1 = \1 + \2
.if (\# = 3)
.if (\?3 = 2);Immediate
clc
lda \2
adc #LOW(\3)
sta \1
lda 1+\2
adc #HIGH(\3)
sta 1+\1
.else
clc
lda \2
adc \3
sta \1
lda 1+\2
adc 1+\3
sta 1+\1
.endif
.else
.if (\?2 = 2);Immediate
clc
lda \1
adc #LOW(\2)
sta \1
lda 1+\1
adc #HIGH(\2)
sta 1+\1
.else
clc
lda \1
adc \2
sta \1
lda 1+\1
adc 1+\2
sta 1+\1
.endif
.endif
.endm
;----------------------------
addwb .macro
;\1(word) = \1(word) + \2(byte)
clc
lda \1
adc \2
sta \1
bcc .jp0\@
inc \1+1
.jp0\@
.endm
;----------------------------
incw .macro
;\1(word) = \1(word) + 1
inc \1
bne .jp0\@
inc \1+1
.jp0\@
.endm
;----------------------------
incq .macro
;\1(word) = \1(word) + 1
inc \1
bne .jp0\@
inc \1+1
bne .jp0\@
inc \1+2
bne .jp0\@
inc \1+3
.jp0\@
.endm
;----------------------------
decw .macro
;\1(word) = \1(word) - 1
lda \1
bne .jp0\@
dec \1+1
.jp0\@
dec a
sta \1
.endm
;----------------------------
addq .macro
;\1 = \2 + \3
;\1 = \1 + (\2:\3)
;\1 = \1 + \2
.if (\# = 3)
.if (\?2 = 2);Immediate
clc
lda \1
adc #LOW(\3)
sta \1
lda \1+1
adc #HIGH(\3)
sta \1+1
lda \1+2
adc #LOW(\2)
sta \1+2
lda \1+3
adc #HIGH(\2)
sta \1+3
.else
clc
lda \2
adc \3
sta \1
lda \2+1
adc \3+1
sta \1+1
lda \2+2
adc \3+2
sta \1+2
lda \2+3
adc \3+3
sta \1+3
.endif
.else
clc
lda \1
adc \2
sta \1
lda \1+1
adc \2+1
sta \1+1
lda \1+2
adc \2+2
sta \1+2
lda \1+3
adc \2+3
sta \1+3
.endif
.endm
;----------------------------
sbc2 .macro
;\1 = \2 - \3
;\1 = \1 - \2
.if (\# = 1)
sbc \1
.else
.if (\# = 3)
lda \2
sbc \3
sta \1
.else
lda \1
sbc \2
sta \1
.endif
.endif
.endm
;----------------------------
sub .macro
;\1 = \2 - \3
;\1 = \1 - \2
.if (\# = 1)
sec
sbc \1
.else
.if (\# = 3)
sec
lda \2
sbc \3
sta \1
.else
sec
lda \1
sbc \2
sta \1
.endif
.endif
.endm
;----------------------------
subw .macro
;\1 = \2 - \3
;\1 = \1 - \2
.if (\# = 3)
.if (\?3 = 2);Immediate
sec
lda \2
sbc #LOW(\3)
sta \1
lda \2+1
sbc #HIGH(\3)
sta \1+1
.else
.if (\?2 = 2);Immediate
sec
lda #LOW(\2)
sbc \3
sta \1
lda #HIGH(\2)
sbc \3+1
sta \1+1
.else
sec
lda \2
sbc \3
sta \1
lda \2+1
sbc \3+1
sta \1+1
.endif
.endif
.else
.if (\?2 = 2);Immediate
sec
lda \1
sbc #LOW(\2)
sta \1
lda \1+1
sbc #HIGH(\2)
sta \1+1
.else
sec
lda \1
sbc \2
sta \1
lda \1+1
sbc \2+1
sta \1+1
.endif
.endif
.endm
;----------------------------
subw2 .macro
;\1 = \2 - \3
;\1 = \1 - \2
.if (\# = 3)
.if (\?3 = 2);Immediate
sec
lda \2
sbc #LOW(\3)
sta \1
lda 1+\2
sbc #HIGH(\3)
sta 1+\1
.else
.if (\?2 = 2);Immediate
sec
lda #LOW(\2)
sbc \3
sta \1
lda #HIGH(\2)
sbc 1+\3
sta 1+\1
.else
sec
lda \2
sbc \3
sta \1
lda 1+\2
sbc 1+\3
sta 1+\1
.endif
.endif
.else
.if (\?2 = 2);Immediate
sec
lda \1
sbc #LOW(\2)
sta \1
lda 1+\1
sbc #HIGH(\2)
sta 1+\1
.else
sec
lda \1
sbc \2
sta \1
lda 1+\1
sbc 1+\2
sta 1+\1
.endif
.endif
.endm
;----------------------------
subwb .macro
;\1(word) = \1(word) - \2(byte)
sec
lda \1
sbc \2
sta \1
bcs .jp0\@
dec \1+1
.jp0\@
.endm
;----------------------------
subq .macro
;\1 = \2 - \3
;\1 = \1 - (\2:\3)
;\1 = \1 - \2
.if (\# = 3)
.if (\?2 = 2);Immediate
sec
lda \1
sbc #LOW(\3)
sta \1
lda \1+1
sbc #HIGH(\3)
sta \1+1
lda \1+2
sbc #LOW(\2)
sta \1+2
lda \1+3
sbc #HIGH(\2)
sta \1+3
.else
sec
lda \2
sbc \3
sta \1
lda \2+1
sbc \3+1
sta \1+1
lda \2+2
sbc \3+2
sta \1+2
lda \2+3
sbc \3+3
sta \1+3
.endif
.else
sec
lda \1
sbc \2
sta \1
lda \1+1
sbc \2+1
sta \1+1
lda \1+2
sbc \2+2
sta \1+2
lda \1+3
sbc \2+3
sta \1+3
.endif
.endm
;----------------------------
adx .macro
;x = x + \1
sax
clc
adc \1
sax
.endm
;----------------------------
ady .macro
;y = y + \1
say
clc
adc \1
say
.endm
;----------------------------
sbx .macro
;x = x - \1
sax
sec
sbc \1
sax
.endm
;----------------------------
sby .macro
;y = y - \1
say
sec
sbc \1
say
.endm
;----------------------------
adx2 .macro
;x = x + \1
txa
clc
adc \1
tax
.endm
;----------------------------
ady2 .macro
;y = y + \1
tya
clc
adc \1
tay
.endm
;----------------------------
sbx2 .macro
;x = x - \1
txa
sec
sbc \1
tax
.endm
;----------------------------
sby2 .macro
;y = y - \1
tya
sec
sbc \1
tay
.endm
;----------------------------
stzw .macro
;\1 = 0
stz \1
stz \1+1
.endm
;----------------------------
stzq .macro
;\1 = 0
stz \1
stz \1+1
stz \1+2
stz \1+3
.endm
;----------------------------
aslw .macro
;\1
asl \1
rol \1+1
.endm
;----------------------------
aslq .macro
;\1
asl \1
rol \1+1
rol \1+2
rol \1+3
.endm
;----------------------------
rolq .macro
;\1
rol \1
rol \1+1
rol \1+2
rol \1+3
.endm
;----------------------------
lsrw .macro
;\1
lsr \1+1
ror \1
.endm
;----------------------------
jcc .macro
bcs .jp\@
jmp \1
.jp\@
.endm
;----------------------------
jcs .macro
bcc .jp\@
jmp \1
.jp\@
.endm
;----------------------------
jeq .macro
bne .jp\@
jmp \1
.jp\@
.endm
;----------------------------
jne .macro
beq .jp\@
jmp \1
.jp\@
.endm
;----------------------------
jpl .macro
bmi .jp\@
jmp \1
.jp\@
.endm
;----------------------------
jmi .macro
bpl .jp\@
jmp \1
.jp\@
.endm
;----------------------------
cmpw .macro
;\1 - \2
.if (\?2 = 2);Immediate
sec
lda \1
sbc #LOW(\2)
lda \1+1
sbc #HIGH(\2)
.else
sec
lda \1
sbc \2
lda \1+1
sbc \2+1
.endif
.endm
;----------------------------
cmpw2 .macro
;\1 - \2
.if (\?2 = 2);Immediate
sec
lda \1
sbc #LOW(\2)
lda 1+\1
sbc #HIGH(\2)
.else
sec
lda \1
sbc \2
lda 1+\1
sbc 1+\2
.endif
.endm
;----------------------------
cmpq .macro
;\1 - \2
;\1 - \2:\3
.if (\?2 = 2);Immediate
sec
lda \1
sbc #LOW(\3)
lda \1+1
sbc #HIGH(\3)
lda \1+2
sbc #LOW(\2)
lda \1+3
sbc #HIGH(\2)
.else
sec
lda \1
sbc \2
lda \1+1
sbc \2+1
lda \1+2
sbc \2+2
lda \1+3
sbc \2+3
.endif
.endm
;----------------------------
st012 .macro
;
st0 #\1
st1 #LOW(\2)
st2 #HIGH(\2)
.endm
;----------------------------
bbs .macro
;
.bbs\@
.db $8F + \1 * $10
.db #LOW(\2)
.db \3 - (.bbs\@ + 3)
.endm
;----------------------------
bbr .macro
;
.bbr\@
.db $0F + \1 * $10
.db #LOW(\2)
.db \3 - (.bbr\@ + 3)
.endm
;----------------------------
smb .macro
;
.db $87 + \1 * $10
.db #LOW(\2)
.endm
;----------------------------
rmb .macro
;
.db $07 + \1 * $10
.db #LOW(\2)
.endm
;----------------------------
MODEL_DATA .macro
;
.dw \1 ;POLYGON_DATA ADDRESS
.db \2 ;POLYGON_DATA COUNTS(1 to 32)
.dw \3 ;VERTEX_DATA ADDRESS
.db \4 ;VERTEX_DATA COUNTS(1 to 42)
.endm
;----------------------------
POLYGON_DATA .macro
;attribute: circle($80 = circlre) + even line skip($40 = skip) + front clip($04 = cancel) + back draw($01 = not draw : front side = counterclockwise)
;front color(0 to 127)
;back color(0 to 127) or circle radius(1 to 8192) low byte
;vertex count: count(3 to 4) or circle radius(1 to 8192) high byte
;vertex index 0,
;vertex index 1,
;vertex index 2,
;vertex index 3
.if (\# = 4)
.db \1, \2, #LOW(\3), #HIGH(\3), \4*6, 0, 0, 0
else
.if (\# = 6)
.db \1, \2, \3, 3, \4*6, \5*6, \6*6, 0
.else
.db \1, \2, \3, 4, \4*6, \5*6, \6*6, \7*6
.endif
.endif
.endm
;----------------------------
VERTEX_DATA .macro
;
.dw \1, \2, \3 ;X, Y, Z
.endm
;----------------------------
MATRIX_DATA .macro
;
.ds 9*2 ;3*3 matrix
.endm