27 Jun
2009
27 Jun
'09
8:07 p.m.
At 6:52 pm -0700 2009/06/27, Guy Sotomayor wrote:
What Eric has done is truly phenomenal. He *reverse
engineered* the
ROM data *and* the CPU instruction set from the actual calculators
(according to Eric you can't just read the ROM, you have to execute
the instructions). Eric's emulations *are* HP calculators in all but
silicon and plastic.
In the case of the 12C, they're the silicon and plastic too. The current
incarnation runs on Eric's emulator on an ARM.
--
Kevin Schoedel <schoedel at kw.igs.net> VA3TCS