Hi,
Ansgar Kueckes have gotten hold of a prototype HP1347A used to produce the "NORAD" graphics for the Wargames movie, and it does not match the 1346/1347 OPM manual on Keysights homepage.
For purely data-archaeological reasons, I am interested in getting hold of the contents of the ROMs on the final production version, to compare it with this prototype code, and it would also be very nice to get hold of a service manual if possible.
For more info see:
and:
Thanks in advance,
Poul-Henning