ATT 3b2 mouse

David Griffith dgriffi at
Mon Sep 18 23:58:11 CDT 2006

On Mon, 18 Sep 2006, Ken Seefried wrote:

> > From: David Griffith <dgriffi at>
> >
> > Does anyone know what sort of interface the AT&T 3b2 uses for its mouse?
> > I found one which is missing its mouse.
> I've never seen a 3b2 with a graphics display.  While I've seen an awful lot
> of 3b2s (AT&T carpet bombed Gatech with them in the mid-80s), that doesn't
> mean there wasn't one.
> Do you perhaps mean the AT&T Blit family of graphics terminals
> (Jerq/Blit/5620/630/730) that were often serially attached to 3b2s?  If so,
> should
> be a start, as well as any surviving archive of comp.terminals.tty5620.
> These things are nifty.

Sorry. I meant the 3b1 (aka Unix PC)

David Griffith
dgriffi at

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