ASC_FROMMEMORY
asc->sc_flags & ASC_FROMMEMORY
asc->sc_flags &= ~ASC_FROMMEMORY;
asc->sc_flags |= ASC_FROMMEMORY;
(asc->sc_flags & ASC_FROMMEMORY)));
asc->sc_flags & ASC_FROMMEMORY
asc->sc_flags & ASC_FROMMEMORY);
asc->sc_flags & ASC_FROMMEMORY