Article View: comp.sys.ibm.pc.hardware.misc
Article #639Re: Extra Comm Port connection
From: sunrise
Date: Mon, 03 Mar 1997 00:00
Date: Mon, 03 Mar 1997 00:00
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Tony, If you are still listening, go to the Knowledge Base and read article q123922 for more details on the com/irq story. Dale Wally Shangle wrote: > > Tony Ramsden wrote: > > > > I have an internal modem configured to Comm2 & a serial mouse on > > Comm1 but I wish to connect another serial device ( Psion link > > interface ) to the system, at present I'm having to disconnect the > > modem when I want to use the psion interface but what a bind this is! > > > > I'm running Windows95 on an Intel Endevour Motherboard ( with on board > > serial ports x2 ). > > > > Any suggestion will be gratefully accepted. > > > > TIA > > > > Tony > > > > Tony Ramsden at home in Leeds UK > > There are only 2 interrupts available for the 4 COM ports. My solution > is to connect an external modem and any other serial devices to an AB > switch box. An internal modem permanently takes the COM2 interrupt and > the mouse software will cause problems if you try to use COM3. Just > remember, COM1 and COM3 share interrupts as do COM2 and COM4. Good luck
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1036bc,ae5f591afe2bf74b X-Google-Attributes: gid1036bc,public X-Google-Thread: fde9e,ae5f591afe2bf74b X-Google-Attributes: gidfde9e,public X-Google-Thread: 109e38,ae5f591afe2bf74b X-Google-Attributes: gid109e38,public From: "sunrise@midnight" <mese22@erols.com> Subject: Re: Extra Comm Port connection Date: 1997/03/03 Message-ID: <331B84DA.736@erols.com> X-Deja-AN: 222896885 References: <331a005f.274291@news.demon.co.uk> <33183C28.3C51@novagate.com> Organization: RD CONSULTANTS Newsgroups: comp.sys.ibm.pc.hardware.misc,alt.windows95,demon.tech.pc