Has anyone got a 16 bit window comparator they could share with me please? Ive got 4 a-d results that I have to apply varing windows to depending on status and its taken about a week to work out all the values TIA Steve... -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body