Apple-2-SW/HiSprite
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Code Issues Projects Releases Wiki Activity

Put an old optimization back in

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This commit is contained in:
Quinn Dunki 2017-03-26 11:02:22 -07:00
parent 2d92fa90cf
commit 537e1e0544
5 changed files with 51 additions and 380 deletions
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4
HiSprite.py
View File

@ -133,6 +133,10 @@ def generateBlitter(colorStreams,maskStreams,height,xdraw):
# Generate blitting code
for chunkIndex in range(len(byteSplits)):
# Optimization
if byteSplits[chunkIndex] != "00000000" and \
byteSplits[chunkIndex] != "10000000":
# Store byte into video memory
if xdraw:
spriteChunks[chunkIndex][row] = \

BIN
V2Make.scpt
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BIN
hisprite.dsk
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43
hisprite.s
View File

@ -97,11 +97,12 @@ main:
; rts
;;;;
lda #0
sta PARAM1
loop:
txa
sta PARAM0
lda #0
sta PARAM1
lda #<bgBuffer
sta PARAM2
@ -110,8 +111,8 @@ loop:
jsr SaveBackground
jsr BOXW_MAG
lda #$60
jsr ROMWAIT
jsr delayShort
jsr delayShort
; Sync to VBL
@1: lda $C019
@ -125,11 +126,41 @@ loop:
inx
cpx #133
bne loop
; ldx #0
; jmp loop
ldx #0
jmp loop
rts
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; delayShort
; Sleeps for ~1/30th second
;
delayShort:
SAVE_AXY
ldy #$06 ; Loop a bit
delayShortOuter:
ldx #$ff
delayShortInner:
nop
nop
nop
nop
nop
nop
nop
dex
bne delayShortInner
dey
bne delayShortOuter
RESTORE_AXY
rts
bgBuffer:
.byte 0
.byte 0

364
spritegen0.s
View File

@ -37,14 +37,8 @@ BOXW_MAG_SHIFT0:
lda #%00000001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -58,20 +52,12 @@ BOXW_MAG_SHIFT0:
lda #%00000001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -91,14 +77,8 @@ BOXW_MAG_SHIFT0:
lda #%00000001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -118,14 +98,8 @@ BOXW_MAG_SHIFT0:
lda #%00000001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -145,14 +119,8 @@ BOXW_MAG_SHIFT0:
lda #%00000001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -172,14 +140,8 @@ BOXW_MAG_SHIFT0:
lda #%00000001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -193,20 +155,12 @@ BOXW_MAG_SHIFT0:
lda #%00000001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -226,14 +180,8 @@ BOXW_MAG_SHIFT0:
lda #%00000001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
RESTORE_AXY
rts
@ -259,14 +207,8 @@ BOXW_MAG_SHIFT1:
lda #%00000101
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -280,20 +222,12 @@ BOXW_MAG_SHIFT1:
lda #%00000100
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000100
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -313,14 +247,8 @@ BOXW_MAG_SHIFT1:
lda #%00000100
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -340,14 +268,8 @@ BOXW_MAG_SHIFT1:
lda #%00000100
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -367,14 +289,8 @@ BOXW_MAG_SHIFT1:
lda #%00000100
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -394,14 +310,8 @@ BOXW_MAG_SHIFT1:
lda #%00000100
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -415,20 +325,12 @@ BOXW_MAG_SHIFT1:
lda #%00000100
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000100
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -448,14 +350,8 @@ BOXW_MAG_SHIFT1:
lda #%00000101
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
RESTORE_AXY
rts
@ -481,14 +377,8 @@ BOXW_MAG_SHIFT2:
lda #%00010101
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -502,20 +392,12 @@ BOXW_MAG_SHIFT2:
lda #%00010000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00010000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -535,14 +417,8 @@ BOXW_MAG_SHIFT2:
lda #%00010001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -562,14 +438,8 @@ BOXW_MAG_SHIFT2:
lda #%00010001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -589,14 +459,8 @@ BOXW_MAG_SHIFT2:
lda #%00010001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -616,14 +480,8 @@ BOXW_MAG_SHIFT2:
lda #%00010001
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -637,20 +495,12 @@ BOXW_MAG_SHIFT2:
lda #%00010000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00010000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -670,14 +520,8 @@ BOXW_MAG_SHIFT2:
lda #%00010101
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
RESTORE_AXY
rts
@ -703,14 +547,8 @@ BOXW_MAG_SHIFT3:
lda #%01010101
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -724,20 +562,12 @@ BOXW_MAG_SHIFT3:
lda #%01000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%01000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -757,14 +587,8 @@ BOXW_MAG_SHIFT3:
lda #%01000101
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -784,14 +608,8 @@ BOXW_MAG_SHIFT3:
lda #%01000100
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -811,14 +629,8 @@ BOXW_MAG_SHIFT3:
lda #%01000100
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -838,14 +650,8 @@ BOXW_MAG_SHIFT3:
lda #%01000101
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -859,20 +665,12 @@ BOXW_MAG_SHIFT3:
lda #%01000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%01000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -892,14 +690,8 @@ BOXW_MAG_SHIFT3:
lda #%01010101
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
RESTORE_AXY
rts
@ -916,8 +708,6 @@ BOXW_MAG_SHIFT4:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00101010
sta (SCRATCH0),y
@ -928,11 +718,7 @@ BOXW_MAG_SHIFT4:
lda #%00000010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -943,23 +729,15 @@ BOXW_MAG_SHIFT4:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -970,8 +748,6 @@ BOXW_MAG_SHIFT4:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100010
sta (SCRATCH0),y
@ -982,11 +758,7 @@ BOXW_MAG_SHIFT4:
lda #%00000010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -997,8 +769,6 @@ BOXW_MAG_SHIFT4:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100010
sta (SCRATCH0),y
@ -1009,11 +779,7 @@ BOXW_MAG_SHIFT4:
lda #%00000010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1024,8 +790,6 @@ BOXW_MAG_SHIFT4:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100010
sta (SCRATCH0),y
@ -1036,11 +800,7 @@ BOXW_MAG_SHIFT4:
lda #%00000010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1051,8 +811,6 @@ BOXW_MAG_SHIFT4:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100010
sta (SCRATCH0),y
@ -1063,11 +821,7 @@ BOXW_MAG_SHIFT4:
lda #%00000010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1078,23 +832,15 @@ BOXW_MAG_SHIFT4:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1105,8 +851,6 @@ BOXW_MAG_SHIFT4:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00101010
sta (SCRATCH0),y
@ -1117,11 +861,7 @@ BOXW_MAG_SHIFT4:
lda #%00000010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
RESTORE_AXY
rts
@ -1138,8 +878,6 @@ BOXW_MAG_SHIFT5:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00101000
sta (SCRATCH0),y
@ -1150,11 +888,7 @@ BOXW_MAG_SHIFT5:
lda #%00001010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1165,23 +899,15 @@ BOXW_MAG_SHIFT5:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00001000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00001000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1192,8 +918,6 @@ BOXW_MAG_SHIFT5:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00001000
sta (SCRATCH0),y
@ -1204,11 +928,7 @@ BOXW_MAG_SHIFT5:
lda #%00001000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1219,8 +939,6 @@ BOXW_MAG_SHIFT5:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00001000
sta (SCRATCH0),y
@ -1231,11 +949,7 @@ BOXW_MAG_SHIFT5:
lda #%00001000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1246,8 +960,6 @@ BOXW_MAG_SHIFT5:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00001000
sta (SCRATCH0),y
@ -1258,11 +970,7 @@ BOXW_MAG_SHIFT5:
lda #%00001000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1273,8 +981,6 @@ BOXW_MAG_SHIFT5:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00001000
sta (SCRATCH0),y
@ -1285,11 +991,7 @@ BOXW_MAG_SHIFT5:
lda #%00001000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1300,23 +1002,15 @@ BOXW_MAG_SHIFT5:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00001000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00001000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1327,8 +1021,6 @@ BOXW_MAG_SHIFT5:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00101000
sta (SCRATCH0),y
@ -1339,11 +1031,7 @@ BOXW_MAG_SHIFT5:
lda #%00001010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
RESTORE_AXY
rts
@ -1360,8 +1048,6 @@ BOXW_MAG_SHIFT6:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100000
sta (SCRATCH0),y
@ -1372,11 +1058,7 @@ BOXW_MAG_SHIFT6:
lda #%00101010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1387,23 +1069,15 @@ BOXW_MAG_SHIFT6:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1414,8 +1088,6 @@ BOXW_MAG_SHIFT6:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100000
sta (SCRATCH0),y
@ -1426,11 +1098,7 @@ BOXW_MAG_SHIFT6:
lda #%00100010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1441,8 +1109,6 @@ BOXW_MAG_SHIFT6:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100000
sta (SCRATCH0),y
@ -1453,11 +1119,7 @@ BOXW_MAG_SHIFT6:
lda #%00100010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1468,8 +1130,6 @@ BOXW_MAG_SHIFT6:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100000
sta (SCRATCH0),y
@ -1480,11 +1140,7 @@ BOXW_MAG_SHIFT6:
lda #%00100010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1495,8 +1151,6 @@ BOXW_MAG_SHIFT6:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100000
sta (SCRATCH0),y
@ -1507,11 +1161,7 @@ BOXW_MAG_SHIFT6:
lda #%00100010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1522,23 +1172,15 @@ BOXW_MAG_SHIFT6:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
inx
lda HGRROWS_H1,x
@ -1549,8 +1191,6 @@ BOXW_MAG_SHIFT6:
lda DIV7_2,y
tay
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00100000
sta (SCRATCH0),y
@ -1561,11 +1201,7 @@ BOXW_MAG_SHIFT6:
lda #%00101010
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
iny
lda #%00000000
sta (SCRATCH0),y
RESTORE_AXY
rts