3B2/300 uucp ports & Permissions

Ron Thompson rt at cpsc53.UUCP
Tue Apr 29 12:01:54 AEST 1986


> 
> 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.)



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