On Wed, 2004-02-25 at 16:25, Ruben Undheim wrote: > If I want to switch from using the 16f84 to the 16f628, are there anything > special I need to know? Can I use the same programmer? Currently I am using > the JDM-programmer. Yea, check the startup states of the pins. Some of the pins default to analogue mode ( as opposed to all digital on the 'f84 -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu