On Sun, Dec 07, 2008 at 09:07:52PM -0500, solarwind wrote: > Thanks. I know how to read and write PIC assembly. I've been fooling > around with my PICKIT2 for the past year. But I know C pretty well and > prefer it. OK. Then you are in good shape. Take a look at Microchip Application Note 556 which talks about the IOC feature with code examples. BAJ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist