[comp.os.minix] HD controllers MINIX works with

ast@botter.UUCP (04/22/87)

Many people have been asking me which hard disk controller does the MINIX
driver use on the AT.  To find out, I had the two AT machines we have here
opened up and the hard disk controller cards removed.  The results are:

1. The IBM PC-AT (old 6 MHz machine) has no brand name or model number on
   the card.  It does have the following 3 chips though:
   WD1010P1-05
   WD1014CL-01
   WD1015PL-03
   I am told that the "P" in the first one means the chip is in a plastic
   case.  Other than the educated guess that the chips are made by Western
   Digital, I can't provide any more information. Still this may be of some
   use to people since the driver will presumably work with any controller
   based on these chips.

2. The Zenith Z-248 has a board made by Data Technology Corporation.  The
   board is labeled DTC 5290CZ.  It has a variety of DTC (presumably custom)
   chips on it.

If we have any experts in reading chip entrails out there, please speak up.

Andy Tanenbaum (ast@cs.vu.nl)