I'm sure this is a no-brainer, but how does one do file ops on W on the 12Fxxx? I mean, WREG isn't defined, and trying ops (like RRF W or RRF W,W) does not affect W in the least... Cheers, Ishaan -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body