GUS_CODEC_INSTALLED 2206 dev/isa/gus.c  		sc->sc_flags &= ~GUS_CODEC_INSTALLED;
GUS_CODEC_INSTALLED 2210 dev/isa/gus.c  		sc->sc_flags |= GUS_CODEC_INSTALLED;
GUS_CODEC_INSTALLED  227 dev/isa/gusvar.h #define HAS_CODEC(sc) ((sc)->sc_flags & GUS_CODEC_INSTALLED)