KB_ASLEEP
sc->gkb_flags |= KB_ASLEEP;
sc->gkb_flags &= ~KB_ASLEEP;
if (sc->gkb_flags & KB_ASLEEP) {
sc->gkb_flags &= ~KB_ASLEEP;
if (sc->gkb_flags & KB_ASLEEP) {
sc->gkb_flags &= ~KB_ASLEEP;