snd_kaja_interrupt proc @@ax = word ptr (cPtrSize) cmp _snd_bgm_mode, SND_BGM_OFF jz short @@ret mov bx, sp mov ax, ss:[bx+@@ax] cmp _snd_bgm_mode, SND_BGM_MIDI jz short @@midi int 60h jmp short @@ret @@midi: int 61h @@ret: ret 2 snd_kaja_interrupt endp nop ; word alignment