elevator controller

( n.)

   An  archetypal  dumb  embedded-systems  application,  like  {toaster}
   (which   superseded   it).   During  one  period  (1983--84)  in  the
   deliberations  of  ANSI  X3J11 (the C standardization committee) this
   was   the  canonical  example  of  a  really  stupid,  memory-limited
   computation  environment.  "You can't require printf(3) to be part of
   the  default  runtime library -- what if you're targeting an elevator
   controller?" Elevator controllers became important rhetorical weapons
   on both sides of several {holy wars}.

[glossary]
[Reference(s) to this entry by made by: {toaster}]