Hi Tim You have to use the # ROM statement.Just substitute the correct address and value. Example: # ROM 0x2100 = {0x0080} Peter Schultz Email: PeterS@minimed.com Phone: (818) 362-2358x3837 Fax: (818) 362-4370 12744 San Fernando Road Sylmar, CA 91342 > Hi, > Does anyone have a example on how to program the calibration data > for > PIC12C672s using the CCS compiler? If so would you mind tell me how? I > am using the eprom type now, but will start to use the OTP ones soon. I > can't seem to find this information anywhere. > > Thanks a lot, > Timothy Deterly >