ReC98/th04/hardware/snd_pmd_resident.asm

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; int __cdecl snd_pmd_resident(void)
snd_pmd_resident proc
xor ax, ax
mov snd_interrupt_if_midi, 60h
mov snd_midi_possible, al
mov snd_bgm_mode, al
mov snd_se_mode, al
mov es, ax
assume es:nothing
les bx, dword ptr es:[60h * 4]
cmp byte ptr es:[bx+2], 'P'
jnz short @@ret
cmp byte ptr es:[bx+3], 'M'
jnz short @@ret
cmp byte ptr es:[bx+4], 'D'
jnz short @@ret
inc ax
@@ret:
ret
snd_pmd_resident endp