> Can't for the life of me figure out why it's not > to be found > *anyware* in the datasheet the the 18Fxx2. Because it is not a property of the chip, just a convention. The eeprom has no physical address, it is a different addressable region (different from code and file registers), with different ways to read/write that region. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.