> Which makes me even more agree with Olin... Use a transparent 
> bootloader
> and control your flash write routines, or link your programs for your
> bootloader.
> 
> If you can't do either, get a programmer :)

No, IMHO there are places and times when a bootloader is appropriate,
even if it can't fully protect itself. In a classroom for instance,
where re-installing the bootloader can be a matter of seconds. But not
when the students are supposed to work at home too.

Wouter van Ooijen

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Van Ooijen Technische Informatica: www.voti.nl
consultancy, development, PICmicro products
docent Hogeschool van Utrecht: www.voti.nl/hvu
 

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