AVR-Chat

> The code may not have
> been written in assembly, and assembly instructions are all that you
> will be able to read back. I've yet to see an assembly to C translator
> or assembly to Basic translator, depending upon the original language
> the developers used to create the code.

Ida is good, I've used it in the past to work on some EDM machines
where the manufacture was long dead.  That was a few generations
ago, Ida looks better now:

http://www.hex-rays.com/idapro/

Even better might be the new product, that I've not used,
http://www.hex-rays.com/decompiler.shtml to get you
back to C faster.

-- 
http://www.wearablesmartsensors.com/
http://www.softwaresafety.net/
http://www.designer-iii.com/
http://www.unusualresearch.com/