This is an easy one. Go to the microchip site and get their tech note about accessing eeprom. The secret is really a secret - they have some special instructions (that they won't tell us about) to move a byte from a special transfer point to and from any point in the eeprom. You just have to faithfully copy the 5 or 6 instructions from the tech note and it magically works. Bye. -----Original Message----- From: Sebastian Garcia [SMTP:sgarcia@TRON.FI.UBA.AR] Sent: Friday, 24 March 2000 21:48 To: PICLIST@MITVMA.MIT.EDU Subject: Re: Internal EEPROM 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