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"Mark Riley" <markril@hotmail.com> writes:
>
> Well, the thing that confused me was that people
> were using some of this same address space as
> external RAM.
>
> For example, in the 0328 firmware, after it gets
> downloaded it moves some of its code up into the
> RAM starting at 0xf100. It subsequently makes
> calls to the functions located in this upper RAM
> region and apparently everything works fine.
Interesting, I never looked at that version.
I think the one disassembled by Kekoa is 0309.
Current versions of leJOS also use this upper memory
to store part of its firmware (almost 3K).
Jürgen
--
Jürgen Stuber <stuber@loria.fr>
http://www.loria.fr/~stuber/
I åa ä e ö å i öa ä e å.
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