> FWIW, looking at AN997 (which I used as the starting point for my code), I > see it was written in 2005. I should've known to not trust something thi= s old. I'm a lot older than that and I hope I can be trusted :-) -- Bob Ammerman RAm Systems --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .