Interesting finds; 1801, National Semiconductor RM-665, Grid,HPs.. - test-drb@ccmp.vtda.org

22 Apr 2000

In a message dated 4/21/2000 7:40:17 PM Pacific Daylight Time, 
rigdonj(a)intellistar.net writes:

...
  National Semiconductor RM-665
  computer.  The NS computer uses MultiBus cards and has an Intel 80/20 CPU
  card with a 8080 CPU. It also has Analog Devices card with several D-A and
  A-D devices on it.  I've never heard of a National Semiconductor computer
  before.   The RM-665 was an OEM Intel Multibus 1 box from the early 80s. It sounds
like 
you have a process controller of some sort. The Intel 80/20 is an 8080 Single 
Board Computer. This is the type of system built into industrial systems.
Paxton