dos33fsprogs/still_alive/sa_ed.s
Vince Weaver e7dc17a39a sa: weird HIRES/80col corruption issue
real hardware or just the emulator?
2018-06-05 14:30:01 -04:00

42 lines
547 B
ArmAsm

; Electric Duet Code Path
still_alive_ed:
; init variables
lda #0
sta FRAME_COUNT
;==============================
; Setup lyrics
;==============================
; DANGER! 1 in 256 chance of missing a roll-over
; ED offsets are one after the MB offsets
inc LYRICSL
; lda #<(lyrics_ed)
; sta LYRICSL
; lda #>(lyrics_ed)
; sta LYRICSH
;==================
; load song
;==================
lda #<music_address
sta MADDRL
lda #>music_address
sta MADDRH
jsr play_ed
;==================
; return
;==================
rts