Exploring early GUIs

Bill Gunshannon bill.gunshannon at hotmail.com
Mon Sep 21 16:21:41 CDT 2020

On 9/21/20 4:11 PM, Eric Smith via cctalk wrote:
> On Sun, Sep 20, 2020 at 3:24 PM Mike Begley via cctalk <
> cctalk at classiccmp.org> wrote:
>> There's also the windowing system used on the AT&T 3B1 (AKA Unix PC, AK
>> PC7300), which I think was called MGR.  It may have also been ported to
>> other systems as well.  When I had one of these machines it was adequate,
>> although terribly slow on a 512K system.
> MGR was not the Unix PC's native GUI environment; I'm not sure what that
> was named. MGR was an open source environment that could be installed on
> the Unix PC. 



More information about the cctech mailing list