Jinx wrote: > Well, that's what's got me a little confused. The PIC "should" > be taking care of business for a simple call like this. But > maybe I'm taking an ignorant leap of faith (dirty words) by > comparing the 18s to the 16s I don't understand what "business" the PIC is supposed to be taking care of. A CALL pushes the address of the next instruction onto the stack, then jumps to the target location. There is nothing more to it. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics