Does anyone know if AT&T (or anyone else) publishes any documentation on writing device drivers for System V/386? I called AT&T, and they said they thought they had such a book, but couldn't find it in their computers. -- John Temples - UUCP: {uiucuxc,hoptoad,petsd}!peora!rtmvax!bilver!johnt : johnt at bilver.UUCP