29 Nov
2001
29 Nov
'01
4:36 p.m.
Tony Duell wrote:
[1] The PE Digical may be one of the first hobbyist
calculators
(published 1972, all built from TTL chips), but it wasn't programmable.
Stick it on the list if you like.
Sorry no details, but there was a similar design in Wireless World,
circa 1968/9 - built from DTL I think.
Chris Leyson