> > Does anybody knows how to instuct the HiTech-C to not clear ram at > > power-up? Thanks, Peter Hi Peter, I think it only clears ram for which you have variables outside of main(), so if you have them but don't want them cleared use the persistent tag as already suggested and the compiler should leave out the clear_ram function. -Bob -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.