Hello all, I have found the following piece of code which is included in a delay routine (delay X cycles (11-256) by Regulus Berdin ) : addlw -(.10+1) addlw -4 can i replace it with sublw .11 sublw .4 grtz Simon __________________________________________________ Do You Yahoo!? Everything you'll ever need on one web page from News and Sport to Email and Music Charts http://uk.my.yahoo.com -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.