EMU_FXBS
buffsize_reg = EMU_FXBS;
emuxki_chan_write(&card->config, 0, EMU_FXBS, EMU_RECBS_BUFSIZE_NONE);
emuxki_chan_write(&card->config, 0, EMU_FXBS, EMU_RECBS_BUFSIZE_NONE);
buffsize_reg = EMU_FXBS;