!to "merhabadunya.prg"
*=$c000
start:
jsr clrscr
ldx #<text1
ldy #>text1
jsr print
ldy #$40
jsr delay
ldx #<text2
ldy #>text2
jsr print
ldy #$40
jsr delay
ldx #<text3
ldy #>text3
jsr print
end:
jmp end
screen=$0400
print:
stx print+1
sty print+2
ldx #0
printloop:
lda $0000,x
sta screen,x
ldy #$40
jsr delay
inx
cpx #40
bne printloop
rts
delay:
ldx #0
delayloop:
dex
bne delayloop
dey
bne delayloop
rts
clrscr:
ldx #0
lda #$20
clrscrloop:
sta $0400,x
sta $0500,x
sta $0600,x
sta $0700,x
inx
bne clrscrloop
rts
text1:
!scr "MERHABA DUNYA"
text2:
!scr "ISTE GELIYORUM"
text3:
!scr "BANGIR BANGIR"
bu kod ekrani temizliyor ekrana bir "/" karakteri biede ici dolu kutu basiyor ve duruyor nedendir bulamadim acikcasi???*
Bu kod neden calismaz????