Lee Marshall wrote: > i would need to clrf pclath, then i would need to clrf > pcl. wouldnt clearing pclath modify the program counter and before i could > move to to address 0. no, the trick is that PCLATH is copied int real PCL only when CALL is executed. -- Ciao, Dario -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist