help needed: problem with UNIBUS access on my PDP-11/70

From: Eric Smith <eric_at_brouhaha.com>
Date: Tue Jul 16 14:39:06 2002

Gooijen H wrote:
> By experiment I will check the NPR wire of the other UNIBUS slots. You
> know why once you have seen the backplane of an 11/70.

Johnny Billquist <bqt_at_update.uu.se> wrote:
> Huh? It's no more difficult checking the NPR wire in the 11/70, than on
> any other Unibus backplane. And it *is* rather simple to see if the
> jumper is there or not.

On the 11/70 Mike and I have been working on, the NPR grant jumpers were
wrapped before most of the other wiring, rather than after. This makes
it fairly difficult to see them.
Received on Tue Jul 16 2002 - 14:39:06 BST