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Article #518

Re: Hard Disk Interrupts?

#518
From: Jeff Cohen
Date: Tue, 28 Jul 1992 06:30
33 lines
1962 bytes
In article <1992Jul27.190858.28541@rock.concert.net> rls@.wedge.nt.com (Robert L. Smith) writes:
>Jeff Cohen of jeffc@netcom.com WROTE on Sun, 26 Jul 92 21:32:48 GMT:
>
>> OS/2 most certainly uses hard disk interrupts, but only if it has a
>> native device driver. . .  OS/2 ships with native drivers for
>> Adaptec and Future Domain SCSI (and IBM, of course).
>
>    I have an Adaptec SCSI adapter, so I should be able to obtain this
>support.  Given that the system is already running, however, the next
>question is how?  Should I put on the Interrupt Enable jumper and
>reinstall OS2?  That is, will OS2 automatically determinine that it
>should substitute interrupt support, or do I have to tell it somehow?
>    Thanks much for all the encouragement!
>
>Regards, rLs

If the adapter was installed when OS/2 was installed, it's driver
should have been installed automatically.  You can verify this by
looking for a line in CONFIG.SYS which looks something like
BASEDEV=AHA1nnn.ADD.  

There's no way to tell the driver in CONFIG.SYS whether interrupts
are enabled, so I assume that enabling them on the card is all
that's required; no reinstallation necessary.

The README file in the root directory of the boot partition has
additional information on this subject.
-- 

==============================================================================
Jeff Cohen         | Standard disclaimer:  My views are my own and may or may
jeffc@netcom.com   |                       not represent the views of IBM.
==============================================================================
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Path: arc1-ca.pugleaf.net!sparky!uunet!decwrl!csus.edu!netcomsv!mork!jeffc
References: <1992Jul27.190858.28541@rock.concert.net>

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Path: arc1-ca.pugleaf.net!sparky!uunet!decwrl!csus.edu!netcomsv!mork!jeffc
From: jeffc@netcom.com (Jeff Cohen)
Subject: Re: Hard Disk Interrupts?
Message-ID: <7fmmxzq.jeffc@netcom.com>
Date: Tue, 28 Jul 92 06:30:05 GMT
Organization: Hacker's Anonymous
References: <1992Jul27.190858.28541@rock.concert.net>
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