> I also have the same problem when I try to alter the bits in the > OPTION_REG on a PIC16F84. I noticed that using the old OPTION command > will alter the bits, but MOVWF OPTION_REG (with the desired > bits in the W register) will not. You are aware than OPTION is in bank1? Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu