Wouter van Ooijen wrote: > A static stack is (except for the ban on recursion/reentrancy) > completely invisible to the user. And it takes the same amount of RAM > as a real data stack. Not quite. A static stack has to allocate storage based on the worst case possible subroutine nesting. A real stack uses storage according to the actual subroutine nesting that occurs at run time. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist