3 ms·
Wikipedia says There were at least nine hardware revisions of the HP-12C since 1981 (including one special issue) Wikipedia has a lot of info. I'd like to kno
by emmelaich 2y ago
Wikipedia says There were at least nine hardware revisions of the HP-12C since 1981 (including one special issue)
Wikipedia has a lot of info. I'd like to know the serial numbers of the defective units.
https://en.wikipedia.org/wiki/HP-12C https://en.wikipedia.org/wiki/HP-12C