> So you kind-of could replace it, but where would you put the set-GIE? > Never mind that, I wasn't really thinking of putting it in, I only wanted to know if they did the same thing, bar the timing considerations. Though having an interrupt happening between the set GIE and RET would need quite a big piece of luck! csb -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.