SAVER_RUNNING
(sc->cur_scp->status & SAVER_RUNNING));
scp->status |= SAVER_RUNNING;
scp->status &= ~SAVER_RUNNING;
(scp->status & SAVER_RUNNING))
scp->status &= ~SAVER_RUNNING;
scp->status |= (UNKNOWN_MODE | SAVER_RUNNING);
scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);
scp->status &= ~(UNKNOWN_MODE | SAVER_RUNNING);