> Meanwhile, though, I expected the chip would oscillate by default, and I am > wondering if I should be seeing something on the OSC pins or not. I am > using a 4 MHz crystal, which should require the XT oscillator option. What > is the default oscillator fuse on a 16F73? > > > --Lawrence > Almost certainly whatever you get with all 1 bits in the config word. Taking a quick look at P16F73.INC that would appear to be RC oscillator. Bob Ammerman RAm Systems -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.