Small DEC QBUS backplane

Glen Slick glen.slick at
Sat Jan 30 18:19:39 CST 2021

On Sat, Jan 30, 2021 at 3:58 PM Nigel Johnson via cctalk
<cctalk at> wrote:
> OK, thanks, Glen, i didn't think of that! Not sure why they would do
> that with all memeory on-board!

The PMI interfaces of the KDJ11-B and KDJ11-E modules are used to
interface to the M8191 KTJ11-B UNIBUS adaptor in the PDP-11/84 and
PDP-11/94 systems.

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