Walter writes:
> As I recall, those computers still use magnetic core memory. That
> allows the astronauts to power off some of the computers during
> certain phases of flight without losing the contents of memory.
I recently saw an HP 9100 (with core memory) that still has a program
that was loaded about 10 years ago!
--
Stan Sieler [log in to unmask]http://www.allegro.com/sieler.html