EMU_FXBS
emu_wrptr(sc, 0, EMU_FXBS, EMU_RECBS_BUFSIZE_NONE);
emu_wrptr(sc, 0, EMU_FXBS, EMU_RECBS_BUFSIZE_NONE);
ch->sizereg = EMU_FXBS;
ch->sizereg = EMU_FXBS;
emu_wrptr(sc, 0, EMU_FXBS, EMU_RECBS_BUFSIZE_NONE);
emu_wrptr(sc, 0, EMU_FXBS, EMU_RECBS_BUFSIZE_NONE);