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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
commit 222693e3a3
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4 changed files with 37 additions and 12 deletions
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3
.gitignore vendored
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@ -7,3 +7,6 @@
/testwrk/
/wrk/
/cc65.zip
/util/atari/*.exe
/util/gamate/*.exe

2
doc/intro.sgml
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@ -500,7 +500,7 @@ prompt.
Before you can run the cartridge image produced by the linker, the binary has to
be patched using the <bf/gamate-fixcart/ tool that is included in the cc65
package in the util/gamata directory.
package in the util/gamate/ directory.
<tscreen><verb>
gamate-fixcart <image.bin>

2
include/gamate.h
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@ -145,6 +145,8 @@
/* constants for the conio implementation */
#define COLOR_BLACK 0x03
#define COLOR_GRAY2 0x02
#define COLOR_GRAY1 0x01
#define COLOR_WHITE 0x00
#define CH_HLINE 1

42
libsrc/gamate/cputc.s
View File

@ -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