On 2011-06-01, at 11:55 AM, Wouter van Ooijen wrote: > But do you realize that the PIC stack is not circular? When you pop a=20 > return address, the 'oldest' address in stack is duplicated. Data sheet said circular but I might have misread it. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .