> I think you are making this way to complicated.  In practise 
> I've never seen an application accidentally write over a 
> bootloader on a PIC.

I would probably agree for a profesdsional environment. But do you have
experience with classes of students exploring all the strange corners of
this new chip they have in their hands?

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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