SCB_SENDING       686 dev/isa/wds.c  		scb->flags &= ~SCB_SENDING;
SCB_SENDING       721 dev/isa/wds.c  		scb->flags |= SCB_SENDING;
SCB_SENDING      1429 dev/isa/wds.c  	if (scb->flags & SCB_SENDING) {