Tony You could go for the top 4k on a 16F877 if you did then you could load all sorts of routines up there and just call lcd display, keyboard input and Serial In/Out routines the list goes on, and you still have 4k to play with. Regards Art ----- Original Message ----- From: Tony Nixon To: Sent: Monday, May 15, 2000 1:05 AM Subject: ROMzap : ROMzap was updated again today. : : The user interface was simplified a bit, and you can now read/write to : EEPROM either from a HEX file or manually. : : It's getting hard to fit all this in the upper 100H words. : : http://www.picnpoke.com/demo/romzap.html : : -- : Best regards : : Tony : : http://www.picnpoke.com : mailto:sales@picnpoke.com