Xref: utzoo comp.sys.ibm.pc.misc:5651 comp.sys.novell:343 comp.unix.msdos:295 comp.unix.xenix.sco:1419 Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!spool2.mu.edu!sdd.hp.com!usc!isi.edu!shelby!msi.umn.edu!cs.umn.edu!alberti From: alberti@cs.umn.edu (Albatross) Newsgroups: comp.sys.ibm.pc.misc,comp.sys.novell,comp.unix.msdos,comp.unix.xenix.sco Subject: Re: Servicing 8 (or so) people through modems simultaneously Message-ID: <1991Jan19.024353.14568@cs.umn.edu> Date: 19 Jan 91 02:43:53 GMT References: <1991Jan18.183933.3695@cs.umn.edu> Organization: University of Minnesota, Minneapolis, CSci dept. Lines: 20 In <1991Jan18.183933.3695@cs.umn.edu> irani@tera.cs.umn.edu (Erach Irani) writes: >A friend of mine wants to have a program that allows 8 or so people >(over modems) to communicate with each other in a game. >Any programs to do so? Can an IBM-PC compatible (XT/AT/386) do this >considering that there are only 4 serial ports? Any manufacture >information on multiplexors appreciated although I've heard they use >their own (expensive) modems? Is it absolutely impossible to use an >IBM-PC? In 1984 I ran a business which handled 16 modems at 300 baud using an IBM PC XT. It ran the QNX operating system and employed a Control Systems, Inc., Hostess Board to handle the modems. I suspect that modern machines moving at five to ten times rate of the old PCXT could do much better quite easily. -- Bob Alberti Micro and Wkstn Networks Ctr, U of MN // aka: Albatross| Unitar- Internet: alberti@boombox.micro.UMN.EDU \\// The Mars Hotel| ian/ Disclaimer: My employer does not mean what I say. // (612) 690-4142| Univer- Ingredients: 30% header, 30% quote, 10% content, 30% cutesy signature.| salist!