Subject: RE: serial program
To: Joel Chen , NetBSD Help <netbsd-help@netbsd.org>
From: John A. Maier <johnam@kemper.org>
List: netbsd-help
Date: 03/15/2000 18:13:00 
> yyy63 /usr/people/jchen> cu -l /dev/tty00 -s 115200
> Connected.
> cu: write: Input/output error
>
> Disconnected.

I just checked, if CD is not present, cu will bomb out.  What I have done   
is to connect the CD to the DTR.

jam