Lisp machine

from The Free On-line Dictionary of Computing (8 July 2008)
Lisp Machine
MIT Lisp Machine

   1. <architecture> Any {machine} (whether notional or actual)
   whose instruction set is {Lisp}.

   2. <hardware, operating system> A line of {workstations} made
   by {Symbolics, Inc.} from the mid-1970s (having grown out of
   the {MIT AI Lab}) to late 1980s.  All system code for
   Symbolics Lisp Machines was written in {Lisp Machine Lisp}.
   Symbolics Lisp Machines were also notable for having had
   {space-cadet keyboards}.

   [More details and historical background?]

   Lisp Machine Museum
   
(http://kogs-www.informatik.uni-hamburg.de/~moeller/symbolics-info/symbolics.html).

   (2003-07-03)