Bob Ammerman wrote: > > I see no problems with setting/clearing bits in the TRIS register to toggle > an output between a driven zero and "open drain". This doesn't even have the > read-modify-write problem that a normal reference to a bit in the PORT > register has. Thanks Bob. :o) -Roman -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body