Article View: comp.os.os2.programmer.misc
Article #29shared interrupts?
From: Steven Mathers
Date: Wed, 06 Oct 1993 07:20
Date: Wed, 06 Oct 1993 07:20
13 lines
1427 bytes
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!mathersShow Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10a752,acabaa88e8630049,start X-Google-Attributes: gid10a752,public X-Google-Thread: 11307a,acabaa88e8630049,start X-Google-Attributes: gid11307a,public X-Google-ArrivalTime: 1993-10-06 01:54:26 PST Newsgroups: comp.os.os2.programmer.misc,aus.computers.os2 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 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 Lines: 13