EMU_CHAN_PEFE
emuxki_chan_write(&card->config, i, EMU_CHAN_PEFE, 0);
emuxki_chan_write(&card->config, chano, EMU_CHAN_PEFE,
#define EMU_CHAN_PEFE_PITCHAMOUNT EMU_MKSUBREG(8, 8, EMU_CHAN_PEFE)
#define EMU_CHAN_PEFE_FILTERAMOUNT EMU_MKSUBREG(8, 0, EMU_CHAN_PEFE)