CBB_CARD_OK
sc->flags &= ~CBB_CARD_OK; /* Card is bogus now */
(sc->flags & CBB_CARD_OK) == CBB_CARD_OK);
sc->flags |= CBB_CARD_OK;
sc->flags &= ~CBB_CARD_OK;
if ((sc->flags & CBB_CARD_OK) == 0)
sc->flags &= ~CBB_CARD_OK;
sc->flags &= ~CBB_CARD_OK;