On Fri, 28 Feb 2003, Rick Bensene wrote:
  The big part of the difference in speed between the
PDP-8 and the
 Monrobot XI is that the PDP-8 used random-access magnetic core memory as
 the main memory and a parallel architecture, and the Monrobot machines
 used magnetic drum and a bit-serial architecture. 
<...>
Great information!  Thanks, Rick.
--
Sellam Ismail                                        Vintage Computer Festival
------------------------------------------------------------------------------
International Man of Intrigue and Danger                
http://www.vintage.org
 * Old computing resources for business and academia at 
www.VintageTech.com *