sc_argr          1187 dev/isa/sbdsp.c 	sc->sc_argr = arg;
sc_argr          1257 dev/isa/sbdsp.c 		sc->sc_intrr(sc->sc_argr);
sc_argr           153 dev/isa/sbdspvar.h 	void	*sc_argr;		/* arg for sc_intrr() */