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- ATDRTABL.DOC 04/24/87 D. J. Wilke
-
-
- Table of drive types for AT and compatibles. Use this to configure the
- CMOS RAM chip when running the AT advanced diagnostics software. Determine
- your drive type from the table and answer with the appropriate number when
- queried from the setup program. There are 47 entries in the BIOS ROM
- within the AT, with some entries reserved for future expansion. The BIOS
- address for the start of the table is F000:E401H in an IBM AT.
-
- DRIVE CYL HEADS WRITE CTL LANDING SECTORS
- TYPE PRECOMP BYTE ZONE PER TRACK
- ===========================================================================
- 01 306 4 128 0 305 17
- 02 615 4 300 0 615 17
- 03 615 6 300 0 615 17
- 04 940 8 512 0 940 17
- 05 940 6 512 0 940 17
- 06 615 4 NONE 0 615 17
- 07 462 8 256 0 511 17
- 08 733 5 NONE 0 733 17
- 09 900 15 NONE 8 901 17
- 10 820 3 NONE 0 820 17
- 11 855 5 NONE 0 855 17
- 12 855 7 NONE 0 855 17
- 13 306 8 128 0 319 17
- 14 733 7 NONE 0 733 17
- 15 - - R E S E R V E D - - - -
- 16 612 4 ALL CYLINDERS 0 663 17
- 17 977 5 300 0 977 17
- 18 977 7 NONE 0 977 17
- 19 1024 7 512 0 1023 17
- 20 733 5 300 0 732 17
- 21 733 7 300 0 732 17
- 22 733 5 300 0 732 17
- 23 306 4 ALL CYLINDERS 0 336 17
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