sc_bass           355 dev/isa/ym.c   		ym_set_3d(sc, cp, &sc->sc_bass, SA3_3D_BASS);
sc_bass           414 dev/isa/ym.c   		ad1848_from_vol(cp, &sc->sc_bass);
sc_bass            94 dev/isa/ymvar.h 	struct ad1848_volume sc_treble, sc_bass, sc_wide;