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

   DTC5150XL, DTC5160XL

   +------------------------------------------------------------+
   +------------------------------------------------------------+

   Data bus: 8-bit, ISA

   Size: Half-length, full-height card

   Hard drives supported:  DTC5150XL: Two MFM ST506/412 drives

   DTC5160XL: Two RLL ST506/412 drives

   with 17, 32, or 60 sector mapping

   Floppy drives supported: None

<gopher://bitreich.org/I/th99/c/C-D/20064-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                    Function                     | Location |
   |-------------------------------------------------+----------|
   | 34-pin control cable connector-hard drive       |    J1    |
   |-------------------------------------------------+----------|
   | 20-pin data cable connector-drive (logical LUN  |    J2    |
   | determined by drive setting)                    |          |
   |-------------------------------------------------+----------|
   | 20-pin data cable connector-drive (logical LUN  |    J3    |
   | determined by drive setting)                    |          |
   |-------------------------------------------------+----------|
   | 3-pin connector-drive active LED                |    J4    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function            |   Location   |  Setting   |
   |--------------------------------+--------------+------------|
   |>> | I/O port address 320-323h  | W2/jumper 4  |   closed   |
   |---+----------------------------+--------------+------------|
   |   | I/O port address 324-327h  | W2/jumper 4  |    open    |
   |---+----------------------------+--------------+------------|
   |>> | CXD BIOS drive type        |      W3      |  see CXD   |
   |   | selection                  |              | drive type |
   |   |                            |   (5150XL    |   table    |
   |   | (see tables with DTC5150X  |    only)     |            |
   |   | for drive types)           |              |            |
   |---+----------------------------+--------------+------------|
   |   | BIOS drive type selected   |      W3      |  see CXD   |
   |   | at low-level               |              | drive type |
   |   |                            |   (5150XL    |   table    |
   |   | (see table DTC5150X for    |    only)     |            |
   |   | drive types)               |              |            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        BIOS ADDRESS                        |
   |------------------------------------------------------------|
   |    Address    | W2/jumper 1  | W2/jumper 2  | W2/jumper 3  |
   |---------------+--------------+--------------+--------------|
   |>> |  C8000h   |    closed    |    closed    |    closed    |
   |---+-----------+--------------+--------------+--------------|
   |   |  CA000h   |    closed    |    closed    |     open     |
   |---+-----------+--------------+--------------+--------------|
   |   |  D8000h   |    closed    |     open     |    closed    |
   |---+-----------+--------------+--------------+--------------|
   |   |  F4000h   |    closed    |     open     |     open     |
   |---+-----------+--------------+--------------+--------------|
   |   | Disabled  |     open     |    closed    |    closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |         DRIVE TYPE SELECTION FOR THE DTC5150XL- W3         |
   |------------------------------------------------------------|
   | CXD Drive | Jumper 1 Drv. | Jumper 2 | Jumper 5 | Jumper 6 |
   |           |       1       |  Drv. 1  |  Drv. 1  |  Drv. 1  |
   |   Types   |               |          |          |          |
   |           | Jumper 3 Drv. | Jumper 4 | Jumper 7 | Jumper 8 |
   |           |       0       |  Drv. 0  |  Drv. 0  |  Drv. 0  |
   |-----------+---------------+----------+----------+----------|
   |     0     |    closed     |  closed  |  closed  |  closed  |
   |-----------+---------------+----------+----------+----------|
   |     1     |     open      |  closed  |  closed  |  closed  |
   |-----------+---------------+----------+----------+----------|
   |     2     |    closed     |   open   |  closed  |  closed  |
   |-----------+---------------+----------+----------+----------|
   |     3     |     open      |   open   |  closed  |  closed  |
   |-----------+---------------+----------+----------+----------|
   |     4     |    closed     |  closed  |   open   |  closed  |
   |-----------+---------------+----------+----------+----------|
   |     5     |     open      |  closed  |   open   |  closed  |
   |-----------+---------------+----------+----------+----------|
   |     6     |    closed     |   open   |   open   |  closed  |
   |-----------+---------------+----------+----------+----------|
   |     7     |     open      |   open   |   open   |  closed  |
   |-----------+---------------+----------+----------+----------|
   |     8     |    closed     |  closed  |  closed  |   open   |
   |-----------+---------------+----------+----------+----------|
   |     9     |     open      |  closed  |  closed  |   open   |
   |-----------+---------------+----------+----------+----------|
   |    10     |    closed     |   open   |  closed  |   open   |
   |-----------+---------------+----------+----------+----------|
   |    11     |     open      |   open   |  closed  |   open   |
   |-----------+---------------+----------+----------+----------|
   |    12     |    closed     |  closed  |   open   |   open   |
   |-----------+---------------+----------+----------+----------|
   |    13     |     open      |  closed  |   open   |   open   |
   |-----------+---------------+----------+----------+----------|
   |    14     |    closed     |   open   |   open   |   open   |
   |-----------+---------------+----------+----------+----------|
   |    15     |     open      |   open   |   open   |   open   |
   +------------------------------------------------------------+