Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!pacbell!ditka!cocktrice!mdm From: mdm@cocktrice.UUCP (Mike Mitchell) Newsgroups: comp.unix.microport Subject: Re: Dropping DTR? Message-ID: <365@cocktrice.UUCP> Date: 1 Feb 89 01:44:22 GMT References: <362@cocktrice.UUCP> <461@oglvee.UUCP> Reply-To: mdm@cocktrice.UUCP (0000-Mike Mitchell) Organization: Mike's Playground, Santa Fe, New Mexico Lines: 26 In article <461@oglvee.UUCP> jr@.UUCP (Jim Rosenberg) writes: >In article <362@cocktrice.UUCP> mdm@cocktrice.UUCP (Mike Mitchell) writes: >>I can start a getty running on /dev/ttyM0 and the DTR comes up. When I kill >>the getty, the DTR drops for a moment and then comes up again. The modem >>still answers the phone, but there is nothing running to accept logins. > >The "book" way of dropping DTR is supposed to be stty 0. On our Altos 2000 >with Xenix System V I have to do this to zap DTR after a uucico dial-out. What >happens when you try > >stty 0 Tried this one second... Doesn't work. However, someone mailed me a script that they use to hammer on the port. It performs this quite a few times in order to bash the port into submission. I have not tried the script as I am looking for something less fiendish. Does anyone have an alternate device driver available? (If someone needs a alpha site for a driver to test 16550A's, I have one port equipped with one.) -- Mike Mitchell BELL: (505) 471-7639 2020 Calle Lorca #43 ARPA: mdm@cocktrice.UUCP Santa Fe, NM 87505 UUCP: ...!uunet!dmk3b1!cocktrice!mdm