ReC98/th02/snd/pmd_res.c

23 lines
426 B
C

int snd_pmd_resident(void)
{
snd_interrupt_if_midi = PMD;
snd_midi_active = 0;
snd_fm_possible = 0;
snd_midi_possible = 0;
_AX = 0;
__asm mov es, ax;
__asm les bx, dword ptr es:[PMD * 4];
__asm cmp byte ptr es:[bx+2], 'P';
__asm jnz nope;
__asm cmp byte ptr es:[bx+3], 'M';
__asm jnz nope;
__asm cmp byte ptr es:[bx+4], 'D';
__asm jnz nope;
return 1;
nope:
return 0;
}
#pragma codestring "\x90"