On Mon, 13 Jan 1997 18:35:33 -0800 (PST),
Brian Andresen <btandresen@ucdavis.edu> wrote:
> On Mon, 13 Jan 1997, Bill Studenmund wrote:
> > Make sure tty00 and tty01 are still correct devices. (c 12,0 and c 12,1 IIRC)
> 
> Check.
> 
> > Check permissions (though you'd get an error for that!).
> 
> Check.
> 
> > Check the config files are correct. Word for word.
> 
> As a baseline, I'm trying to get tip to work before I look at pppd.  The
> /etc/remote file has the following entry:
> 
>   ucd:\
>     :dv=/dev/tty00:br#9600:du:cu=/dev/tty00:at=hayes:pn=7527925
> 
> and the command I'm trying is "tip ucd".  Seems pretty plain-vanilla to
> me.

Well then, would you mind trying "stty -af /dev/tty00" to see if
there's an option "mdmbuf"?  If so, what happens if you turn it off?
(by "stty -f /dev/tty00 -mdmbuf")

Ken