PL01X_MSR_DCD
sc->sc_ppsmask = PL01X_MSR_DCD;
sc->sc_ppsassert = PL01X_MSR_DCD;
sc->sc_ppsmask = PL01X_MSR_DCD;
sc->sc_ppsmask = PL01X_MSR_DCD;
sc->sc_ppsassert = PL01X_MSR_DCD;
sc->sc_ppsmask = PL01X_MSR_DCD;
sc->sc_ppsassert = PL01X_MSR_DCD;
if (ISSET(plcombits, PL01X_MSR_DCD))
sc->sc_msr_dcd = PL01X_MSR_DCD;
sc->sc_msr_cts = PL01X_MSR_DCD;
(void) (*tp->t_linesw->l_modem)(tp, ISSET(sc->sc_msr, PL01X_MSR_DCD));
(void) (*tp->t_linesw->l_modem)(tp, ISSET(msr, PL01X_MSR_DCD));
ISSET(sc->sc_msr, PL01X_MSR_DCD) ? "+" : "-",