I tried that, too. I was doing it wrong at first, and the people who make the TopMax told me I have to burn the configuration fuses after programming the chip, so that is what I have been doing for the last few days, (and I've tried all sorts of combinations of configurations) and sitll, nothing happens. Ed At 10:57 AM 8/8/2001 +1200, you wrote: >Hi Ed, > >My MegaMax programmer maybe similar to your TopMax >programmer, and I have to manually tell it to program the config >fuses. Even if I hit the "Auto" button, it programs an verifies OK but >does not program the config bits untill I tell it to. Try it in the circuit >and it just doesn't do anything, go back to the programmer and burn >the config fuses and it's all go! This has caught me out heaps of >times, usually when I have been programming 8051's for ages and >forget what I have to do with PICs. I have nominated it to go on the >100 factoids about PICs list. > >Brent Brown >Electronic Design Solutions >16 English Street >Hamilton, New Zealand >Ph/fax: +64 7 849 0069 >Mobile/text: 025 334 069 >eMail: brent.brown@clear.net.nz > >-- >http://www.piclist.com hint: The PICList is archived three different >ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.