Peter van Hoof wrote: > the easiest way is to open a new watch window , pick gpio from the list > #### double click the gpio in the watch window at this point > change the data (press read , modify it , press write) HI PETER, i tried double click the gpio in the watch window . didn't do a thing !!! ok , got to the stage of press write.after i double clicked the address when i press step or stepover it still just loops back again. **** how do i step over this code ? ***to test the rest of my program !!!! chcycs btfsc gpio,3 ;check for 0 goto chcycs lw btfss gpio,3 ;check for 1 goto lw thanks for yoru time glen