Freescale shadows

[Duane K Becker <dkbecker@us.ibm.com>]

Freescale has the RS08 core that has
a shadow program counter.

Without having the core design in hand,
or being able to dig into the core itself, I am
assuming that it is one physical register
that is accessible from multiple places.

http://www.freescale.com/files/microcontrollers/doc/brochure/BRRS08CORE.pdf

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Duane K. Becker     IBM Burlington, Vermont
Phone 1-802-769-1892     Tie Line 446-1892
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A mathematician is a machine for converting coffee into theorems.