dos33fsprogs/music/pt3_lib_6ch/pt3_lib_gs_interrupt.s

16 lines
372 B
ArmAsm

; On Apple IIgs the interrupt handler clears the
; Language Card settings
; If you have your player in the Language card area ($D000-$FFFF)
; You will need to have this code elsewhere, and jump through
; this to the actual handler
gs_interrupt_handler:
; swap back in language card
; read/write RAM, use $d000 bank1
bit $C083
bit $C083
jmp interrupt_handler