DATA TECHNOLOGY CORPORATION
===========================

   DTC5150X, DTC5160X

   Data bus: 8-bit, ISA.

   Size: Half-length, full-height card.

   Hard drives supported:  DTC5150X:Two MFM ST506/412 drives

   DTC5160X:Two RLL ST506/412 drives

   Floppy drives supported: None

<gopher://bitreich.org/I/th99/c/C-D/20063-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                  |    Location    |
   |-------------------------------------------+----------------|
   | 34-pin control cable connector-hard drive |       J1       |
   |-------------------------------------------+----------------|
   | 20-pin data cable connector-drive 0       |       J2       |
   |-------------------------------------------+----------------|
   | 20-pin data cable connector-drive 1       |       J3       |
   |-------------------------------------------+----------------|
   | 4-pin connector-drive active LED          |       J5       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function              |   Location   | Setting |
   |-----------------------------------+--------------+---------|
   |>> | 615 cylinders, 4 heads        |  W3 (5150x   | closed  |
   |   |                               |    only)     |         |
   |---+-------------------------------+--------------+---------|
   |   | BIOS drive type selected at   |  W3 (5150x   |  open   |
   |   | low-level (see table below)   |    only)     |         |
   |---+-------------------------------+--------------+---------|
   |>> | Factory configured - do not   | W2/jumper 4  |  open   |
   |   | alter                         |              |         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        BIOS ADDRESS                        |
   |------------------------------------------------------------|
   |  Address   |  W2/jumper 1  |  W2/jumper 2  |  W2/jumper 3  |
   |------------+---------------+---------------+---------------|
   |  disabled  |     open      |       -       |       -       |
   |------------+---------------+---------------+---------------|
   |   C8000    |    closed     |    closed     |    closed     |
   |------------+---------------+---------------+---------------|
   |   CA000    |    closed     |    closed     |     open      |
   |------------+---------------+---------------+---------------|
   |   D8000    |    closed     |     open      |    closed     |
   |------------+---------------+---------------+---------------|
   |   F4000    |    closed     |     open      |     open      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |     DRIVE TYPES FOR THE "CXD" BIOS     |  DRIVE TYPE FOR   |
   |                                        |  THE "CRD" BIOS   |
   |      FOR USE WITH THE 5150X ONLY       |                   |
   |                                        | FOR USE WITH THE  |
   |                                        |    5160X ONLY     |
   |----------------------------------------+-------------------|
   |    | Hds./Cyls./WPC  | /Hds./Cyls./WPC |                   |
   |----+-----------------+-----------------|                   |
   | 0  |  4 / 615 / 256  | 4 / 615 / none  |                   |
   |----+-----------------+-----------------|                   |
   | 1  |  5 / 733 / 300  | 4 / 820 / none  |                   |
   |----+-----------------+-----------------|                   |
   | 2  |  4 / 615 / 128  | 6 / 615 / none  |                   |
   |----+-----------------+-----------------|                   |
   | 3  | 4 / 306 / none  |  4 / 615 / 128  |                   |
   |----+-----------------+-----------------|                   |
   | 4  | 5 / 987 / none  | 6 / 820 / none  |                   |
   |----+-----------------+-----------------|                   |
   | 5  | 7 / 987 / none  | 8 / 1024 / none |                   |
   |----+-----------------+-----------------|                   |
   | 6  | 4 / 615 / none  | 9 / 1024 / none |                   |
   |----+-----------------+-----------------|                   |
   | 7  | 6 / 615 / none  | 15 /1024 / none |                   |
   |----+-----------------+-----------------|                   |
   | 8  | 5 / 977 / none  | 4 / 612 / none  |                   |
   |----+-----------------+-----------------|                   |
   | 9  | 6 / 820 / none  |  4 / 615 / 410  |                   |
   |----+-----------------+-----------------|                   |
   | 10 | 4 / 612 / none  | 6 / 615 / none  |                   |
   |----+-----------------+-----------------|                   |
   | 11 | 5 / 1024 / none | 5 / 989 / none  |                   |
   |----+-----------------+-----------------|                   |
   | 12 | 8 / 1024 / none |  Not available  |                   |
   |----+-----------------+-----------------|                   |
   | 13 | 9 / 1024 / none |  Not available  |                   |
   |----+-----------------+-----------------|                   |
   | 14 | 15 / 918 / none |  Not available  |                   |
   |----+-----------------+-----------------|                   |
   | 15 | Special Setting |  Not available  |                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      REVISION HISTORY                      |
   |------------------------------------------------------------|
   |DTC5150x|DTC5160x|                                          |
   |--------+--------+------------------------------------------|
   |  Rev.  |  Date  |  Description  |Rev.|  Date  |Description |
   |--------+--------+---------------+----+--------+------------|
   |   A    |06-30-88|Initial release| A  |06-17-88|Initial     |
   |        |        |               |    |        |release     |
   |--------+--------+---------------+----+--------+------------|
   |   B    |08-08-88|AT LED         | B  |08-08-88|AT LED      |
   |        |        |connector      |    |        |connector   |
   |--------+--------+---------------+----+--------+------------|
   |   C    |10-05-88|BIOS address   | C  |10-05-88|BIOS address|
   |        |        |jumpers        |    |        |jumpers     |
   |--------+--------+---------------+----+--------+------------|
   |   D    |01-16-89|CXD23A BIOS    | D  |01-10-89|CXD23A BIOS |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   | This controller has a built-in, low-level format program.  |
   |  To enter the program run the DEBUG utility supplied with  |
   |           DOS and at the prompt enter: G=C800:5.           |
   +------------------------------------------------------------+