Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!zaphod.mps.ohio-state.edu!sol.ctr.columbia.edu!bronze!silver!kidd From: kidd@silver.ucs.indiana.edu (gary kidd) Newsgroups: comp.sys.next Subject: multiple response stations Message-ID: <1991Apr25.165532.10677@bronze.ucs.indiana.edu> Date: 25 Apr 91 16:55:32 GMT Sender: kidd@silver.ucs.indiana.edu Organization: Indiana University, Bloomington Lines: 23 I just bought a NeXTcube to run an auditory perception laboratory and I'm trying to determine the best way to set up multiple (4 is what I have in mind) response stations that will allow subjects to enter their responses. I usually use same/different or two-alternative forced choice procedures so I don't need full keyboards or video displays for the subjects. One suggestion I got was to hook up terminals to the serial ports. This would work, but requires adding serial ports to get four subject stations. I would prefer a more elegant solution where on routine is monitoring four response boxes that are connected to one port (perhaps daisy-chained off the SCSI port?). If anyone has worked out a solution to this problem or thinks they know how it could be done, I would very much like to hear about it. Thanks, Gary Gary R. Kidd Department of Speech and Hearing Sciences Indiana University Bloomington, IN 47405 kidd@silver.ucs.indiana.edu