Richterkessing, Frank H (GEA, 055132 ) wrote: > I'm truing to use the internal EEPROM on the 16C84 and not having > much luck. I need to set some initial values when I program the '84, > so I've been trying to use the MPASM directive 'de'. Has anyone used > this before? The example in the MPASM manual shows setting 'org > 2100h' first. Without it, I simply generate duplicate addresses when > I assemble my code. With it, I don't think the values are actually > get put into EEPROM, but rather go to Air-ROM. Frank: The "de" directive works fine, but only the ProMate and PICSTART Plus can program the 16C84's EEPROM Data Memory directly. Which programmer are you using? -Andy Andrew Warren - fastfwd@ix.netcom.com Fast Forward Engineering, Vista, California http://www.geocities.com/SiliconValley/2499