Article View: comp.sys.ibm.pc.misc
Article #14Re: Two video cards in one PC
From: djlewis
Date: Tue, 27 Oct 1992 14:26
Date: Tue, 27 Oct 1992 14:26
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In article <jrsellec.720065251@syzygy>, jrsellec@socs.uts.edu.au (91066720 j r selleck) writes: > mark@nickel.laurentian.ca writes: > > >>Greetings, > >> I have a few questions regarding the coexistance of two video cards in >>one computer. > >> I have a 386 in a portable (luggable) case which houses a CGA compatible >>LCD screen. The LCD screen has a 20 pin ribbon cable going to the video card, >>something I have never seen on other video cards. The card itself is a 8 bit >>CGA card with a port for an external CGA monitor and the internal connector to >>the LCD screen. DIP switches on the card allow me to choose between CGA on the >>internal LCD or an external CGA monitor. My questions are: > >> 1) Can I add a VGA card to allow for an external VGA monitor when I >> require it, then switch back to the CGA when I'm on the road? > >> 2) Can the two cards exist in the same machine? > >> 3) Is there a VGA card that can support a CGA-LCD and a VGA external >> monitor? > >>Mark Lafontaine >>Laurentian University >>Sudbury, Ontario, Canada. > > > Yes I belive they can exist in the same machine.. > > I am not sure how the programs differentiate between them, but I know that Borland C++ can use 2 monitors,, the only restriction that they not be both VGA. > > James > James is correct, But generally one card is MONO (original type that had lpt1:) not HERCULES or CGA. If you can reset the CGA board to look like a MONO card then it might help. Don djlewis@ualr.edu
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arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!ames!news.larc.nasa.gov!darwin.sura.net!zaphod.mps.ohio-state.edu!moe.ksu.ksu.edu!engr.uark.edu!mbox.ualr.edu!spider.ualr.edu!djlewisReferences:
<1992Oct22.153321.1@nickel.laurentian.ca> <jrsellec.720065251@syzygy>Show Full Headers
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Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!ames!news.larc.nasa.gov!darwin.sura.net!zaphod.mps.ohio-state.edu!moe.ksu.ksu.edu!engr.uark.edu!mbox.ualr.edu!spider.ualr.edu!djlewis Newsgroups: comp.sys.ibm.pc.misc Subject: Re: Two video cards in one PC Message-ID: <1992Oct27.142602.1@ualr.edu> From: djlewis@ualr.edu Date: 27 Oct 92 14:26:02 GMT References: <1992Oct22.153321.1@nickel.laurentian.ca> <jrsellec.720065251@syzygy> Organization: University of Arkansas at Little Rock Nntp-Posting-Host: spider.ualr.edu Lines: 41