NPR and the RX11 (was Re: help needed: problem with UNIBUS ac cess on my PDP-11/70)

From: Jay Jaeger <>
Date: Sat Jul 20 14:32:01 2002

>Indeed, the pins CA1 and CB1 are *not* wired on the board ...
>back to the 11/70 thread with this result.

Perhaps to state the obvious: this means, of course, that unless you wired
these two pins together on the slot the RX11 is in, the RX11 would *break*
the NPR chain!

Jay Jaeger
Jay R. Jaeger The Computer Collection
Received on Sat Jul 20 2002 - 14:32:01 BST

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