RSTS/E and PDP 11/23

From: David V. Corbin <dvcorbin_at_optonline.net>
Date: Mon May 17 17:39:18 2004

>>> Both 11/23 and the 11/23+ have 22-bit addresses. Only very
>>> early revisions of the 11/23 board had 18 bit.

If memory serves me, there was a significant interval where the 11/23 BOARD
had 22-bit addressing, but the standard backplane/chassis only had 18 bits
wired. Been about twenty years, and I am doing this from memory.

Wonder what ever happended to Ralph Stammerjohn.....????
Received on Mon May 17 2004 - 17:39:18 BST