Byron A Jeff wrote: > Wloader has a dedicated programming port pin. During development it doubles as > a debugging serial port. Other than that port pin, it uses no resources on > the chip. Therefore there is no conflict between Wloader and the resources that > the target uses. ROMzap also has the option of deciding what pins to use to upload new code, which leaves the UART free for other uses. -- Best regards Tony mICros http://www.bubblesoftonline.com mailto:sales@bubblesoftonline.com -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.