In my experience, the reverse question marks have been
because of parity or because of flow control problems.

Andy

> -----Original Message-----
> From: Peter Joules [mailto:peter@joules0.demon.co.uk]
> Sent: Wednesday, April 12, 2000 5:07 PM
> To: port-vax@netbsd.org
> Subject: vt220 problem
> 
> 
> Since I have hooked up a VT220 instead of my VT320 I have a strange
> problem, I would like some advice as to whether this is related to the
> terminal setup or to NetBSD.
> 
> The display gets corrupted by reversed question marks at random points
> in the text.  This happens both during the boot process and during
> normal use.  The terminal is set up as English with a North American
> keyboard.  The comms set up is correct for the MicroVAX 3100 
> to which it
> is attached.
> -- 
> Regards
> Pete
>