ZSWR5_DTR         747 dev/ic/z8530tty.c 	cs->cs_preg[5] = tmp5 | ZSWR5_TX_ENABLE | ZSWR5_DTR | ZSWR5_RTS;
ZSWR5_DTR         804 dev/ic/z8530tty.c 		bis = ZSWR5_DTR | ZSWR5_RTS;
ZSWR5_DTR         808 dev/ic/z8530tty.c 		and = ~(ZSWR5_DTR | ZSWR5_RTS);