[time-nuts] Rom Expansion for HP5370B

[Scott Newell]

At 08:50 AM 2/19/2011, Poul-Henning Kamp wrote:

>Imagine a board with EPROM + ARM chip w/USB interface...
>
>HP5370B with built in allan-variance calculation, anyone ?
>
>No, I don't have the time, but if I had...

I've had similar (like maybe a Luminary ARM + ethernet) thoughts.  I 
wasn't sure if the firmware was simple enough to be re-written so 
that the entire CPU section could be replaced.  Were you thinking 
emulation of the existing code, or a clean sheet re-implementation?

-- 
newell  N5TNL