; count.asm - prints "0123456789" then a newline and halts.
; Exercises ADC, CMP, branches and a loop.

        .export start

start:
        lda #'0'
loop:
        sta $F001
        clc
        adc #$01
        cmp #$3A          ; '9' + 1
        bne loop
        lda #$0A          ; newline
        sta $F001
        lda #$00
        sta $F003
        rts