STI_ROM_ENABLED
if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) {
SET(sc->sc_flags, STI_ROM_ENABLED);
if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) {
CLR(sc->sc_flags, STI_ROM_ENABLED);
sc->sc_flags |= STI_ROM_ENABLED;
sc->sc_flags &= ~STI_ROM_ENABLED;
if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) {
SET(sc->sc_flags, STI_ROM_ENABLED);
if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) {
CLR(sc->sc_flags, STI_ROM_ENABLED);
sc->sc_flags |= STI_ROM_ENABLED;
sc->sc_flags &= ~STI_ROM_ENABLED;
if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) {
SET(sc->sc_flags, STI_ROM_ENABLED);
if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) {
CLR(sc->sc_flags, STI_ROM_ENABLED);