Eric Christensen wrote: > I guess one to load W and another for the iorwf, but... The > actual iorwf is a single cycle instruction according to the 16F876 > and 18F458 datasheets. Yes. IORWF is one cycle, but the necessary MOVLW takes another. -Andy === Andrew Warren -- aiw@cypress.com === Principal Design Engineer === Cypress Semiconductor Corporation === === Opinions expressed above do not === necessarily represent those of === Cypress Semiconductor Corporation -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.