Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!nrl-cmf!ukma!rutgers!rochester!pt.cs.cmu.edu!cadre!pitt!amanue!oglvee!jr
From: jr@oglvee.UUCP (Jim Rosenberg)
Newsgroups: comp.unix.microport
Subject: Re: Dropping DTR?
Message-ID: <461@oglvee.UUCP>
Date: 27 Jan 89 18:12:27 GMT
References: <362@cocktrice.UUCP>
Reply-To: jr@.UUCP (Jim Rosenberg)
Organization: Oglevee Computer Systems, Connellsville, Pa
Lines: 17

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 </dev/ttyM0

??  If this doesn't work then for my $.02-worth I'd say the driver's broke.
-- 
Jim Rosenberg                        pitt
Oglevee Computer Systems                 >--!amanue!oglvee!jr
151 Oglevee Lane                      cgh
Connellsville, PA 15425                                #include <disclaimer.h>