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Fix bgcolor and textcolor must return last color, jmp remove.

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jede 2019-07-18 20:48:10 +02:00 • committed by greg-king5
parent f9e13abc11
commit 0fe98a7ca8
4 changed files with 9 additions and 9 deletions
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2
libsrc/telestrat/bgcolor.s
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@ -7,6 +7,8 @@
.include "telestrat.inc" .include "telestrat.inc"
.proc _bgcolor .proc _bgcolor
ldx BGCOLOR ; Get previous color
sta BGCOLOR sta BGCOLOR
txa ; Return previous color
rts rts
.endproc .endproc

8
libsrc/telestrat/clrscr.s
View file

@ -34,12 +34,8 @@
dex dex
stx SCRX stx SCRX
; X is equal to 0 lda #$FF
stx BGCOLOR sta OLD_BGCOLOR
stx OLD_BGCOLOR
lda #$07
sta CHARCOLOR
sta OLD_CHARCOLOR sta OLD_CHARCOLOR
rts rts

6
libsrc/telestrat/gotoxy.s
View file

@ -24,8 +24,8 @@ gotoxy: jsr popa ; Get Y
jsr popa jsr popa
sta SCRX sta SCRX
jmp update_adscr ; Update adress video ram position when SCRY is modified ; Update adress video ram position when SCRY is modified (update_adscr)
; Fall through
.endproc .endproc
.proc update_adscr .proc update_adscr
@ -48,7 +48,7 @@ gotoxy: jsr popa ; Get Y
loop: loop:
lda ADSCRL lda ADSCRL
clc clc
adc #$28 adc #SCREEN_XSIZE
bcc skip bcc skip
inc ADSCRH inc ADSCRH
skip: skip:

2
libsrc/telestrat/textcolor.s
View file

@ -6,6 +6,8 @@
.include "telestrat.inc" .include "telestrat.inc"
.proc _textcolor .proc _textcolor
ldx CHARCOLOR ; Get previous color
sta CHARCOLOR sta CHARCOLOR
txa ; Return previous color
rts rts
.endproc .endproc