Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!cs.utexas.edu!hellgate.utah.edu!cc.utah.edu!cc.usu.edu!jrd From: JRD@cc.usu.edu (Joe Doupnik) Newsgroups: comp.sys.ibm.pc Subject: re: CTTY command in DOS Message-ID: <25822@cc.usu.edu> Date: 7 Jun 90 23:17:12 GMT Lines: 6 The usual problem with saying CTTY COM1 is the serial port is not wired correctly outside the PC and thus DOS gets stuck in a wait loop. The serial port Bios wants modem handshake signals DSR and CTS asserted before the port can function. Strap these active and CTTY COMx should work. Joe D.