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Minor cleanup of text colour setting code.

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Bobbi Webber-Manners 2022-12-30 00:31:28 -05:00
parent ae7c263fed
commit 5780da59fe
3 changed files with 12 additions and 10 deletions
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BIN
applecorn.po
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5
auxmem.shr.s
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@ -556,10 +556,7 @@ SHRCLEAR PHP ; Disable interrupts
* Set text colour
* A=txt colour
SHRSETTCOL BIT VDUBANK ; Check it is a GS ..
BMI :GS ; .. easier to check here
RTS
:GS PHA
SHRSETTCOL PHA
LDX VDUPIXELS ; Pixels per byte
CPX #$02 ; 2 is 320-mode (MODE 1)
BNE :MODE0

17
auxmem.vdu.s
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@ -921,8 +921,7 @@ VDU20LP STA TXTFGD,X ; Clear all colours
DEX ; and gcol actions
BPL VDU20LP
LDA #$80
JSR HGRSETTCOL ; Set txt background
JSR SHRSETTCOL ; Set txt background
JSR SETTCOL ; Set txt background
LDX #$00
LDA #$80
JSR HGRSETGCOL ; Set gfx background
@ -930,8 +929,7 @@ VDU20LP STA TXTFGD,X ; Clear all colours
AND #$07
PHA
STA TXTFGD ; Note txt foreground
JSR HGRSETTCOL ; Set txt foreground
JSR SHRSETTCOL ; Set txt background
JSR SETTCOL ; Set txt foreground
LDX #$00
PLA
STA GFXFGD ; Note gfx foreground
@ -941,8 +939,7 @@ VDU20LP STA TXTFGD,X ; Clear all colours
VDU17 LDA VDUQ+8
CMP #$C0
BCS VDU17BORDER
JSR HGRSETTCOL
JMP SHRSETTCOL
JMP SETTCOL
VDU17BORDER AND #$0F
STA VDUBORDER
TAX
@ -950,6 +947,14 @@ VDU17BORDER AND #$0F
STA CLOCKCTL
RTS
* Helper function
SETTCOL JSR HGRSETTCOL ; Set txt foreground
BIT VDUBANK
BPL :NOTGS
JSR SHRSETTCOL ; Set txt background
:NOTGS RTS
* VDU 18 - GCOL k,a - select graphics colour and plot action
VDU18 LDY #$02 ; Y=>gfd settings
LDA VDUQ+8 ; GCOL colour