Hi, Thanks ALL for the explanation and help L. >=20 >=20 > jana1972@centrum.cz wrote 2011-10-21 22:27: > > I started programming in assembly language with PICkit3. > > I found out samples that use __config directive but with PICkit2, tha= t is > > different from PICkit3 >=20 > The CONFIG setting are specific for the PIC processor used and > has nothing to do with the programmer used to program it. >=20 > Why do you think that changing programmer from PICkit2 to PICkit3 > will force you to make changes to the CONFIG settings ? >=20 > > E.g PICkit2 uses >=20 > No, no, no... The PICkit2 doesn't "use" any CONFIG settings at all ! > It is the processor who uses the settings, the PICkit2 (or 3) only > programms them into the processor. >=20 > > > > how must I rewrite that config for using with PICkit3? > > >=20 > Not at all. >=20 > > Is there any explanation of all those configuration bits? > > >=20 > Of course. The datasheet for your speicfic processor. There is a > chapter called something like "SPECIAL FEATURES OF THE CPU", > "Configuration Bits". Didn't that answer your questions ? >=20 >=20 > > Thanks for help > > L. > > > > > > >=20 > --=20 > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .