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Long (generated) bittables for fastest plot and point

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Pecusx
2023-06-21 09:43:29 +02:00
parent 884a74c573
commit 189d3ed593
10 changed files with 83 additions and 46 deletions
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Atari/gr_basics.asm
+31 -16
View File
@@ -52,23 +52,24 @@ MakeUnPlot
sta xbyte+1
sta oldplot+1
lda xdraw
and #$7
tax
; lda xdraw
; and #$7
; tax
ldx xdraw ; optimization (256 bytes long bittable)
lda color
bne ClearUnPlot
;plotting here
lda (xbyte),y
sta OldOraTemp
ora bittable,x
ora bittable1_long,x
sta (xbyte),y
bne ContinueUnPlot ; allways <>0
ClearUnPlot
lda (xbyte),y
sta OldOraTemp
and bittable2,x
and bittable2_long,x
sta (xbyte),y
ContinueUnPlot
ldx WhichUnPlot
@@ -140,20 +141,22 @@ MakePlot
lda linetableH,x
sta xbyte+1
lda xdraw
and #$7
tax
; lda xdraw
; and #$7
; tax
ldx xdraw ; optimization (256 bytes long bittable)
lda color
bne ClearPlot
lda (xbyte),y
ora bittable,x
ora bittable1_long,x
sta (xbyte),y
EndOfPlot
rts
ClearPlot
lda (xbyte),y
and bittable2,x
and bittable2_long,x
sta (xbyte),y
rts
.endp
@@ -180,13 +183,14 @@ ClearPlot
lda linetableH,x
sta xbyte+1
lda xdraw
and #$7
tax
; lda xdraw
; and #$7
; tax
ldx xdraw ; optimization (256 bytes long bittable)
lda (xbyte),y
eor #$ff
and bittable,x
and bittable1_long,x
rts
.endp
;--------------------------------------------------
@@ -247,7 +251,7 @@ MinCalculated
; because one pixel is already plotted (and who cares? :) )
@
lda (xbyte),y
and bittable2,x
and bittable2_long,x
sta (xbyte),y
;IntoDraw
adw xbyte #screenBytes
@@ -752,6 +756,17 @@ loop sta (temp),y
iny
cpy #screenheight+1
bne @-
; and bittables for fastes plot and point
ldy #0
@ tya
and #%00000111
tax
lda bittable,x
sta bittable1_long,y
eor #%11111111
sta bittable2_long,y
iny
bne @-
rts
.endp
;--------------------------------------------------
C64/gr_basics.asm
+32 -15
View File
@@ -44,9 +44,11 @@ MakeUnPlot
sta xbyte+1
sta oldplot+1
lda xdraw
and #$7
tax
; lda xdraw
; and #$7
; tax
ldx xdraw ; optimization (256 bytes long bittable)
ldy #0
lda color
@@ -55,13 +57,13 @@ MakeUnPlot
;plotting here
lda (xbyte),y
sta OldOraTemp
ora bittable,x
ora bittable1_long,x
sta (xbyte),y
bne ContinueUnPlot ; allways <>0
ClearUnPlot
lda (xbyte),y
sta OldOraTemp
and bittable2,x
and bittable2_long,x
sta (xbyte),y
ContinueUnPlot
ldx WhichUnPlot
@@ -128,21 +130,23 @@ MakePlot
adc xdraw+1
sta xbyte+1
lda xdraw
and #$7
tax
; lda xdraw
; and #$7
; tax
ldx xdraw ; optimization (256 bytes long bittable)
ldy #0
lda color
bne ClearPlot
lda (xbyte),y
ora bittable,x
ora bittable1_long,x
sta (xbyte),y
EndOfPlot
rts
ClearPlot
lda (xbyte),y
and bittable2,x
and bittable2_long,x
sta (xbyte),y
rts
.endp
@@ -167,13 +171,15 @@ ClearPlot
adc xdraw+1
sta xbyte+1
lda xdraw
and #$7
tax
; lda xdraw
; and #$7
; tax
ldx xdraw ; optimization (256 bytes long bittable)
ldy #0
lda (xbyte),y
eor #$ff
and bittable,x
and bittable1_long,x
rts
.endp
;--------------------------------------------------
@@ -228,7 +234,7 @@ MinCalculated
clc ; and faster
@
lda (xbyte),y
and bittable2,x
and bittable2_long,x
sta (xbyte),y
;IntoDraw
inc ydraw
@@ -653,6 +659,17 @@ next8lines
iny
cpy #screenheight+1
bne @-
; and bittables for fastes plot and point
ldy #0
@ tya
and #%00000111
tax
lda bittable,x
sta bittable1_long,y
eor #%11111111
sta bittable2_long,y
iny
bne @-
rts
.endp
;--------------------------------------------------
ai.asm
+8 -8
View File
@@ -872,10 +872,10 @@ PurchaseAIRoutines
sta temp+1
:3 lsr ; A=A/8
sta temp
tya
and #%00000111
tay
lda bittable,y
; tya ; optimization (256 bytes long bittable)
; and #%00000111
; tay
lda bittable1_long,y
ldy temp
and PurchaseMeTable2,y
beq TryToPurchaseOnePiece.SorryNoPurchase
@@ -890,10 +890,10 @@ PurchaseAIRoutines
sta temp+1
:3 lsr ; A=A/8
sta temp
tya
and #%00000111
tay
lda bittable,y
; tya ; optimization (256 bytes long bittable)
; and #%00000111
; tay
lda bittable1_long,y
ldy temp
and PurchaseMeTable,y
beq SorryNoPurchase
constants.asm
+3 -2
View File
@@ -199,10 +199,11 @@ sintable
;linetableH
; :screenheight+1 .by >(display+screenBytes*#)
;----------------------------
; now long (256 bytes) bittables are generated in RAM based on one bittable:
bittable
.by $80,$40,$20,$10,$08,$04,$02,$01
bittable2
.by $7f,$bf,$df,$ef,$f7,$fb,$fd,$fe
;bittable2
; .by $7f,$bf,$df,$ef,$f7,$fb,$fd,$fe
;----------------------------
disktance ;tanks distance
.by 0,0
game.asm
+1 -1
View File
@@ -810,7 +810,7 @@ deletePtr = temp
@ tya
sta (deletePtr),y
inw deletePtr
cpw deletePtr #variablesEnd
cpw deletePtr #ClearedvariablesEnd
bne @-
tya
jsr SetJoystickPort
scorch.asm
+1 -4
View File
@@ -207,7 +207,7 @@ FirstZpageVariable = $54
;-----------------------------------------------
; variable declarations in RAM (no code)
;-----------------------------------------------
ORG PMGraph + $0300 - (variablesEnd - OneTimeZeroVariables + 1)
ORG PMGraph + $0300 - (variablesEnd - OneTimeZeroVariables)
icl 'variables.asm'
; Game loading address
@@ -755,9 +755,6 @@ EndofBFGDLI
rts
.endp
;--------------------------------------------------
.if variablesEnd > (PMGraph + $300)
.ERROR 'Variables too long'
.endif
.IF * > MODUL-1
.ECHO *
.ERROR 'Code and data too long'
scorch.bin
BIN
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Binary file not shown.
scorch.xex
BIN
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Binary file not shown.
scorchC64.prg
BIN
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Binary file not shown.
variables.asm
+7
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@@ -450,6 +450,13 @@ trackn_audctl .ds TRACKS
v_aspeed .ds 1
track_endvariables
ClearedvariablesEnd
; These tebles are at the beginning of memory pages becouse ....
bittable1_long
.ds $100
bittable2_long
.ds $100
; .... variablesEnd is aligned to PMGraph + $0300 in scorch.asm (before include this file)
variablesEnd
;----------------------------------------------------