Rob, Post what you did in source code so we can help you! Regards, S.- -----Original Message----- From: Rob R |Ive been reading through the docs for a 16F84 and I dont understand how to read and write a |byte to the internal eeprom. There are 64 bytes on a f84. Im trying to do this in MPLAB to |so i can visually see and learn the process, can anyone help me out? I would like to write a |byte and read it back. | |Rob