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Merge branch 'cc65:master' into atari7800conio

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This commit is contained in:
Karri Kaksonen
2022-04-04 15:32:40 +03:00
committed by GitHub
parent 90fc16ff1c ca5462a698
commit 222693e3a3
4 changed files with 37 additions and 12 deletions
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42
libsrc/gamate/cputc.s
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@@ -89,28 +89,34 @@ putchar:
adc #>(fontdata-$f8)
sta ptr3+1
lda CHARCOLOR
and #1
beq @skip_plane1
lda #LCD_XPOS_PLANE1
clc
adc CURS_X
sta LCD_X
ldy #$f8
ldy #$F8
lda CHARCOLOR
lsr
bcc @delete1
@copylp1:
lda (ptr3),y
eor RVS
sta LCD_DATA
iny
bne @copylp1
beq @skip_delete1
@skip_plane1:
@delete1:
lda #$00
@del1:
sta LCD_DATA
iny
bne @del1
lda CHARCOLOR
and #2
beq @skip_plane2
@skip_delete1:
lda #LCD_XPOS_PLANE2
clc
@@ -120,16 +126,30 @@ putchar:
ldx CURS_Y
lda _plotlo,x
sta LCD_Y
ldy #$F8
lda CHARCOLOR
and #2
beq @delete2
ldy #$f8
@copylp2:
lda (ptr3),y
eor RVS
sta LCD_DATA
iny
bne @copylp2
beq @skip_delete2
@delete2:
lda #$00
@del2:
sta LCD_DATA
iny
bne @del2
@skip_plane2:
@skip_delete2:
pla
tax
ldy CURS_X