CD1400_MSVR2_DSR  869 dev/ic/cy.c    		if (msvr & CD1400_MSVR2_DSR)	/* not connected on some
CD1400_MSVR2_DSR  543 dev/sbus/magma.c 		carrier = ISSET(msvr, cd->cd_parmode ? CD1400_MSVR2_DSR : CD1400_MSVR2_CD);
CD1400_MSVR2_DSR 1185 dev/sbus/magma.c 		if (msvr & CD1400_MSVR2_DSR)