To the person working with rotary encoder on 16F84. I am currently in early stages of a project which sounds close to yours. If you would please email me directly I would like to discuss this with you off line from the list. Thanks. G. L. Batchellor glb@pulseinc.com -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.