mirror of https://github.com/nmlgc/ReC98.git
25 lines
467 B
NASM
25 lines
467 B
NASM
; int __cdecl snd_pmd_resident(void)
|
|
snd_pmd_resident proc
|
|
mov snd_interrupt_if_midi, 60h
|
|
mov snd_midi_active, 0
|
|
mov snd_fm_possible, 0
|
|
mov snd_midi_possible, 0
|
|
xor ax, ax
|
|
mov es, ax
|
|
assume es:nothing
|
|
les bx, dword ptr es:[60h * 4]
|
|
cmp byte ptr es:[bx+2], 'P'
|
|
jnz short @@nope
|
|
cmp byte ptr es:[bx+3], 'M'
|
|
jnz short @@nope
|
|
cmp byte ptr es:[bx+4], 'D'
|
|
jnz short @@nope
|
|
mov ax, 1
|
|
ret
|
|
|
|
@@nope:
|
|
xor ax, ax
|
|
ret
|
|
snd_pmd_resident endp
|
|
nop ; word alignment
|