[time-nuts] Nerd facts - 45 years since Allan variance article

Fellow time-nuts, I thought that a small blip on the screen to alert you on historical context was appropriate. In 1964 NASA and IEEE held a NASA-IEEE Symposium on Short-Term Stability [1] producing a nice set of articles. This was followed a special issue of IEEE proceedings on Frequency

[time-nuts] Rom Expansion for HP5370B

I'm having fun with my python disassembler (github: bsdphk/PyRevEng) and a HP5370B image. One of the things I have just discovered, is that the firmware has support for an expansion ROM. If you look at page 8-53 in the manual, it lists Err 3 Undefined Routine. For possible future use.