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Date:	Fri, 16 Nov 2012 19:47:19 -0500
From:	Dave McGuire <mcguire AT neurotica DOT com>
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Subject:	hacking HP calculators, was Re: [geda-user] OT: ARM JTAG connectors
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On 11/16/2012 07:11 PM, Russell Dill wrote:
>>   And...HEY...are those guys hacking on HP calculators, squirting
>> user-written code into their innards??
> 
> All the newly produced HP calculators run ARM cores afaik, with the
> remakes of older calculators (HP-12C, 15C, etc) running the original
> ROM in an emulator.

  I'd heard about that awhile back.  But I'm pretty sure the 35s (in
particular) is 6502-based.

> The hp 30b is a popular platform for hacking:
> http://commerce.hpcalc.org/34s.php

  That sounds like fun.  I may have to get into that!

            -Dave

-- 
Dave McGuire, AK4HZ
New Kensington, PA

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