> Then you didn't look very hard. See page 25 of the programming spec, > DS41244E. The defined bits are specified to default to 1 as expected. The > single undefined bit always reads 1. > Olin, do you think 1 - is factory programming value, or is value at POR (see page 25 of the programming spec, DS41244E)? Finally, I don't think that PIC come with a known state of Configuration Bits. Artem -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist