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added extra check for graphical chars

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mrdudz
2015-09-28 15:10:57 +02:00
parent 257183fa55
commit 6cc654cca8
4 changed files with 32 additions and 21 deletions
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19
libsrc/c64/soft80_cputc.s
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@@ -40,28 +40,39 @@ soft80_plot:
ldx CURS_Y
ldy CURS_X
clc
jmp soft80_kplot ; Set the new cursor
jmp soft80_kplot ; Set the new cursor
L1: cmp #$0D ; LF?
beq soft80_newline ; Recalculate pointers
beq soft80_newline ; Recalculate pointers
; Printable char of some sort
tay
bpl L10
; extra check for petscii codes 160-191, these have been moved to
; 0-31 in the charset
and #%11100000
cmp #%10100000
bne @sk
tya
and #%00011111
bpl L10 ; branch always
@sk:
tya
clc
adc #$20
and #$7F
L10:
soft80_cputdirect:
jsr soft80_putchar ; Write the character to the screen
jsr soft80_putchar ; Write the character to the screen
; Advance cursor position
advance:
iny
iny ; contains CURS_X
cpy #charsperline
beq L3