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Merged in JGH PR #110 'Tweaked GCOL Parms'

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Bobbi Webber-Manners 2021-09-30 11:12:36 -04:00
parent 77fc32aad0
commit 426b375052
3 changed files with 10 additions and 12 deletions
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BIN
applecorn.po
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17
auxmem.gfx.s
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@ -60,11 +60,11 @@ CLRLNRET >>> ENTAUX
RTS
* X=txt colour
* A=txt colour
HSCRSETTCOL RTS
* X=gfx colour, A=gcol action
* A=gfx colour, X=gcol action
* GCOL actions:
* 0 = SET pixel
* 1 = ORA with pixel
@ -74,15 +74,14 @@ HSCRSETTCOL RTS
* 5 = NUL no change to pixel
* 6 = CLR clear pixel to background
* 7 = UND undefined
HSCRSETGCOL PHX
LDX #$00 ; Normal drawing mode
CMP #$04 ; k=4 means toggle
HSCRSETGCOL PHA
LDA #$00 ; Normal drawing mode
CPX #$04 ; k=4 means toggle
BNE :NORM
LDX #$01 ; Change to toggle mode
LDA #$01 ; Change to toggle mode
:NORM >>> WRTMAIN
TXA
STX LINETYPE
STX FDRAWADDR+5
STA LINETYPE
STA FDRAWADDR+5
>>> WRTAUX
>>> XF2MAIN,SETLINE
VDU18RET1 >>> ENTAUX

5
auxmem.vdu.s
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@ -803,9 +803,8 @@ VDU18 LDA VDUQ+8 ; GCOL colour
PHP
ROL A
PLP
ROR A
TAX
LDA VDUQ+7 ; GCOL action
ROR A ; A=GCOL colour
LDX VDUQ+7 ; X=GCOL action
* TO DO: set local VDU variables
JSR HSCRSETGCOL
RTS