PDP-11/23 PLUS commercial instruction set (CIS) - test-drb@ccmp.vtda.org

4 Aug 2001

From: Megan &lt;mbg(a)world.std.com&gt;
...
 and the CIS carrier actually has 6 chips.

As I mentioned in a prior post, I have an 11/23+ with CPU, MMU,
FPU and CIS, so I can prove it exists... 

I also have one like that plus another with the FFPU, a quad board that
is a 2901C
implmentation of the FPU and faster too.

Allison