some CONIO fixes

This commit is contained in:
Christian Groessler
2014-05-16 02:10:19 +02:00
parent 8cb68071cd
commit 0f2f19ef5b
5 changed files with 43 additions and 35 deletions

View File

@@ -54,7 +54,7 @@ cputdirect: ; accepts screen code
; advance cursor
inc COLCRS_5200
lda COLCRS_5200
cmp #40
cmp #20
bcc plot
lda #0
sta COLCRS_5200
@@ -72,7 +72,6 @@ plot: jsr setcursor
ldx ROWCRS_5200
rts
; turn off cursor, update screen, turn on cursor
putchar:
pha ; save char