> I prefer a more down-to-earth approach: google for ZPL and you will find > my bootloader that uses the /MCLR pin as inteface (no, not limited to > PICs that configure that pin as input - that would be cheating). I guess > that once you know that it can be done you could work it out for > yourself. > > Wouter van Ooijen I took a look, very creative design, I like it! -Matt -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.