Article View: comp.sys.ibm.pc.misc
Article #6757Re: mfm+ide drive in 1 computer.
From: John C. Archambeau
Date: Thu, 10 Jan 1991 21:36
Date: Thu, 10 Jan 1991 21:36
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1677 bytes
gwoho@nntp-server.caltech.edu (g liu) writes:
>how can i get an mbm and an ide drive to work with msdos in the same
>computer? (simultaneously, i dont want to open up the computer and take out
>and trade cards to use both drives.). is there a free device driver
>somewhere? is there a pay for device driver somewhere? can other versions
>of dos use both drives with out problem?
You can't do it easily. ST412/506 MFM and IDE use the same port address and
IRQ. You could try putting the ST412/506 MFM controller at the secondary port
address and a different IRQ, but then your BIOS wouldn't be aware of it. Only
OS'es that support a secondary ST412/506 controller to my knowledge are Unix
based.
Basically, it's more trouble that it's worth for DOS.
// JCA
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!thunder.mcrcim.mcgill.edu!snorkelwacker.mit.edu!usc!wuarchive!zaphod.mps.ohio-state.edu!swrinde!ucsd!nosc!crash!pnet01!jca From: jca@pnet01.cts.com (John C. Archambeau) Newsgroups: comp.sys.ibm.pc.misc Subject: Re: mfm+ide drive in 1 computer. Message-ID: <6833@crash.cts.com> Date: 10 Jan 91 21:36:05 GMT Sender: root@crash.cts.com Organization: People-Net [pnet01], El Cajon CA Lines: 25