Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: utzoo!watmath!clyde!burl!ulysses!allegra!mit-eddie!genrad!panda!husc6!harvard!seismo!hao!hplabs!hpda!hpisoa2!hpitg!cpsc53!rt@cpsc53
From: rt@cpsc53
Newsgroups: net.micro.att
Subject: Re: Response to <81@vaxb.calgary.UUCP> <417@ukecc.UUCP>
Message-ID: <100182@cpsc53>
Date: Tue, 29-Apr-86 07:01:00 EDT
Article-I.D.: cpsc53.100182
Posted: Tue Apr 29 07:01:00 1986
Date-Received: Tue, 13-May-86 01:42:47 EDT
References: <81@vaxb>
Lines: 17

> 
> All this raises the more useful question:
> 
> 	1. Can the 3B2 control its outgoing DTR signal?

Let's see if I can get this right-
The open raises it, setting BAUD to 0 lowers DTR.  It can't be
made to go high again without a close and successive open.
> 
> 	2. Can a tty port be opened without the incoming CD signal
> 	   being high? 

I think the flag NODELAY (spelling), for the open does this.
-- 
  Ron Thompson		AT&T Information Systems	Customer Programming  
  (404) 982-4217        Atlanta, Georgia		Services Center	      
  ..{ihnp4,akgua}!cpsc53!rt             (Opinions expressed are mine alone.)