dos33fsprogs/space_bars/game.s

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ArmAsm
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2018-08-02 04:13:40 +00:00
;================================
; Show some instructions
; return when a key is pressed
;================================
game:
;===================
; init screen
bit LORES
bit SET_GR
bit FULLGR
bit KEYRESET
;===================
; init vars
lda #0
sta DRAW_PAGE
lda #0
jsr clear_gr
jsr wait_until_keypressed ; tail call?
rts