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Article View: comp.os.os2.programmer.misc
Article #29

shared interrupts?

#29
From: Steven Mathers
Date: Wed, 06 Oct 1993 07:20
13 lines
1427 bytes
Can someone help me with the consequences of running multiple instances
of a particular DOS program under OS/2?

This DOS program drives a hardware card, and according to the manual, writes 
directly to the screen buffer (video memory) and intercepts 
interrupts 24 (DOS critical error) and 9 (keyboard interface).  

I would like to use OS/2 to run multiple instances of this program, but
I am unsure as to whether OS/2 would bomb because of sharing interrupts
and/or video memory.  It is important that these programs continue to
run in the background.

Does anyone know if OS/2 is capable of this?
Technical Details
Message-ID: <1993Oct6.072011.16093@trl.oz.au>
Path: arc1-ca.pugleaf.net!gmd.de!newsserver.jvnc.net!howland.reston.ans.net!math.ohio-state.edu!cs.utexas.edu!uunet!munnari.oz.au!bruce.cs.monash.edu.au!trlluna!titan!sibelius.trl.OZ.AU!mathers

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From: mathers@sibelius.trl.OZ.AU (Steven Mathers)
Subject: shared interrupts?
Message-ID: <1993Oct6.072011.16093@trl.oz.au>
Sender: root@trl.oz.au (System PRIVILEGED Account)
Reply-To: s.mathers@trl.oz.au
Organization: Telecom Research Labs, Melbourne, Australia
Date: Wed, 6 Oct 1993 07:20:11 GMT
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