Jay West declared on Friday 21 January 2005 12:16 pm:
> Patrick wrote...
>
> > So, now that I've got a pair of HP 21MX machines sitting here
> > (thanks Jay!), I could use something to toggle into them to test out
> > the memory, or do "nifty things" with the frontpanel lights.
>
> Memory has already been thoroughly tested in those machines with HP
> diags :)
>
> There's a few toggle-in programs in the CE handbook. I believe it's in
> the "common data" section just before the diagnostics. Let me know if
> you can't find them (on bitsavers).
The next question: is there some sort of 'user guide' that shows how to
operate the frontpanel to deposit/examine values in memory, etc? I've
figured out how to get the program counter, and step through
instructions (and the run/halt switch), but don't really know what the
other registers/stuff is.
Thanks. :)
Pat
--
Purdue University ITAP/RCS --- http://www.itap.purdue.edu/rcs/
The Computer Refuge --- http://computer-refuge.org
Received on Sun Jan 23 2005 - 18:30:26 GMT