Roberts II, Charles K. wrote: > Now it is all in Bank0, but the problem is still there. I did not know > that it only wrote to the bank that I was in, I thought that it copied > it. In the 16F873, bank0 and bank2 *share* the same storage and bank1 and bank3 *share* the same storage. Nothing is "copied" anywhare. Jan-Erik. PS. It is a *16*F873A, right ? -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.