Hi, Have made a little PIC thing that communicates with a computer through = the serial port. This works fine with windows 95 but doesn't transfer to = NT because NT does not allow use of the _inp() and _outp() functions. = What can be done that doesn't require either brains or money? Sam. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body