> Bob Blick > > Anybody who still uses EPROM PICs, try this on a running JW chip. > > > > Fire off a xenon flash a few feet above it and watch what happens to > > your (previously) running program. > > > > Totally grinds my 16C71 to a halt! WDT does not recover it. > > > > It's the light, by the way. Block the window and you can take as many > > pictures as you want. > > Well, duh! A xenon flash tube puts out a huge burst of UV. > > Back at Apollo Computer, we used to have a small handheld flash unit that > was specifically designed to instantly erase EPROMs. It worked quite well! Hehe, sounds like something the BOFH would need! :) TTYL -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads