Will have to try that. Last time I used that stimulus thing, I got =20 quite frustrated. That was a few years ago, so will have to re-figure =20 this out. I was actually thinking someone would've told me something about a =20 peripheral mux'ed on port-A that I need to turn off. Cheers, -Neil. Quoting Scott : > Does it work in the simulator (i.e. are all SFRs getting set)? > --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .