thank you olin. please tell me one more thing about external interrupt in pic16c64. Kashif ali Olin Lathrop wrote: > > i don't know how to use indirect address in pic16f84. > > any one can send me an example of indirect addressing routine. > > Open the data sheet and read about the FSR and INDF registers. > > ******************************************************************** > Olin Lathrop, embedded systems consultant in Littleton Massachusetts > (978) 742-9014, olin@embedinc.com, http://www.embedinc.com > > -- > http://www.piclist.com hint: The list server can filter out subtopics > (like ads or off topics) for you. See http://www.piclist.com/#topics -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.