Gabes: >My program seems to be going along quite nicely so far but now I've hit a brick > wall called DATA EEPROM MEMORY. I just cant seem to write to it! > >This is what i have currently in the program and im still running it in the > simulation. The eeprom Window doesnt update with the new value. Is there > something im doing wrong here? > >-------------------------------------------------- > BCF STATUS, RP0 ;Bank 0 > ;set eeprom address > movf address, W > movwf EEADR > > ;write data to EEDATA > movf data1, W > movwf EEDATA > > BSF STATUS, RP0 ;Bank 1 > BCF INTCON, GIE ;Disable INT's > movlw 0x55 > movwf EECON2 ;Write 55h > movlw 0xAA > movwf EECON2 ;Write AAh > bsf EECON1, WR ;Set WR bit begin write > bsf INTCON, GIE >-------------------------------------------------- You forgot the "BSF EECON1, WREN ; Enable Write" line -- Lauri --- For more info.