Apple2BuildPipeline/x.s

47 lines
523 B
ArmAsm

;
; x.s
; Apple2BuildPipelineSample
;
; Part of a sample build pipeline for Apple ][ software development
;
; Created by Quinn Dunki on 8/15/14.
; One Girl, One Laptop Productions
; http://www.quinndunki.com
; http://www.quinndunki.com/blondihacks
;
.org $6000
; Reserved locations
INVERSE = $32
; Constants
CHAR_NORMAL = $ff
CHAR_INVERSE = $3f
CHAR_FLASH = $7f
; ROM entry points
COUT = $fded
; Main
main:
lda #CHAR_FLASH
sta INVERSE
loop:
lda #'X' + $80
jsr COUT
jmp loop ; OMG so many Xs