update_emu10k1_fxrt
update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number,
update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number + 1,
update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number,
update_emu10k1_fxrt(emu, mix->epcm->voices[ch]->number,