[time-nuts] HP 5370B ROM images - success
swingbyte
swingbyte at exemail.com.au
Sun Oct 18 22:29:02 UTC 2009
Mike S wrote:
> Just a quick report.
>
> The 5370B ROM image seems to work just fine in a 5370A. At least one
> GPIB sequence which would cause the original firmware to hang now
> seems to work fine.
>
> I put up a page describing how to change to the newer firmware, based
> mostly upon an earlier post by Mark Sims:
> http://www.flatsurface.com/5370A/index.html
>
>
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Great job - I might do this to my A model - first I have to get the rest
of it working though. The only improvement I would suggest is
installing a socket into the board socket and soldering to it rather
than soldering onto the ic. One can also still remove the ic later
Have you diff'ed the two rom images to see how much code changed?
Tim
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