sc_treble         351 dev/isa/ym.c   		ym_set_3d(sc, cp, &sc->sc_treble, SA3_3D_TREBLE);
sc_treble         410 dev/isa/ym.c   		ad1848_from_vol(cp, &sc->sc_treble);
sc_treble          94 dev/isa/ymvar.h 	struct ad1848_volume sc_treble, sc_bass, sc_wide;