Symbol: MCR_RI
sys/arch/atari/dev/ser.c
1205
sc->sc_msr = sc->sc_msr & ~(MCR_CTS|MCR_DCD|MCR_RI);
sys/arch/atari/dev/ser.c
1206
sc->sc_msr |= msr & (MCR_CTS|MCR_DCD|MCR_RI);