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From: dlg6627@uxa.cso.uiuc.edu (Darmawan  Ludirdja)
Newsgroups: comp.sys.ibm.pc.hardware
Subject: Re: Help sought with WD HD controller
Message-ID: <1991Jun1.072006.22910@ux1.cso.uiuc.edu>
Date: 1 Jun 91 07:20:06 GMT
References: <200897.2840fb5c@uctvax.uct.ac.za>
Sender: usenet@ux1.cso.uiuc.edu (News)
Organization: University of Illinois at Urbana
Lines: 44

murray@uctvax.uct.ac.za writes:

>Hello:

>I have a Western Digital 1:1 Interleave MFM hard/floppy controller with no
>documentation. I need to put this into my machine which already has a SCSI
>(Adaptec 1542 Hard/Floppy) controller. I would like to disable the floppy
>controller on my WD card (I already know how to do this on the SCSI). Can
>anybody help?

>The controller is a WD 1006v-mm2, and it has two blocks of jumpers:

>One close to the hard drive connectors marked 'W1' with 8 posts (or place
>      for 4 jumpers).

>And one close to the backplane/floppy controller with 6 posts(place for 3
>      jumpers) marked w3, w4, w5.

>Disabling the floppy drive controller would be the best, mut moving it to
>a different address would also be OK as long as it didn't conflict.

>Thanks in advance.

>Mark.

>+-----------------------+--------------------------------------------------+
>|Mark RV Murray         | Domain : murray@ucthpx.uct.ac.za                 |
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>|Physics Dept,          | CotW : I'd prefer a free bottle in front of me.  |
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I have a brief manual for the above controller.
I guess what you need is to set the W4 jumper:

Jumper W4 pins:
1-2   off   Primary floppy I/O addresses
      on    Secondary floppy I/O addresses.

Hope this help.

Good luck,
Darmawan
dlg6627@uxa.cso.uiuc.edu