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

   DTC ULTIMA PRO (400576-89A)

   Card Type            Hard drive controller card                
   Hard Drives          Two IDE (AT) drives                       
   supported            
   Floppy drives        Two 360KB, 720KB, 1.2MB, or 1.44MB drives 
   supported            
   Data Bus             16-bit ISA                                
   Card Size            Half-length, full-height card             

<gopher://bitreich.org/I/th99/c/C-D/21640-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function     | Location |     Function      | Location |
   |------------------+----------+-------------------+----------|
   | 9-pin serial     |   CN1    | 16-pin game port  |    J4    |
   | port 1 -         |          |                   |          |
   | external         |          |                   |          |
   |------------------+----------+-------------------+----------|
   | 25-pin parallel  |    J1    | 34-pin cable      |    J5    |
   | port - external  |          | connector -       |          |
   |                  |          | floppy drive      |          |
   |------------------+----------+-------------------+----------|
   | 10-pin serial    |    J2    | 40-pin primary    |    J6    |
   | port 1 -         |          | IDE(AT) connector |          |
   | internal         |          |                   |          |
   |------------------+----------+-------------------+----------|
   | 10-pin serial    |    J3    | 2-pin connector - |    J7    |
   | port 2 -         |          | drive active LED  |          |
   | internal         |          |                   |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | BIOS setup enabled              |  W2   |    Closed    |
   |---+---------------------------------+-------+--------------|
   |   | BIOS setup disabled             |  W2   |     Open     |
   |---+---------------------------------+-------+--------------|
   |>> | Game port enabled               |  W7   |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Game port disabled              |  W7   |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Serial port 2 enabled           |  W12  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Serial port 2 disabled          |  W12  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Floppy drive interface enabled  |  W15  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Floppy drive interface disabled |  W15  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | IDE interface enabled           |  W16  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | IDE interface disabled          |  W16  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | Serial port 1 enabled           |  W17  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | Serial port 1 disabled          |  W17  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |>> | IDE primary address is 1F0h     |  W20  |  Pins 1 & 2  |
   |   |                                 |       |    closed    |
   |---+---------------------------------+-------+--------------|
   |   | IDE secondary address is 170h   |  W20  |  Pins 2 & 3  |
   |   |                                 |       |    closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 ECP DMA CHANNEL SELECTION                  |
   |------------------------------------------------------------|
   |     Channel     |     Label     |         Position         |
   |-----------------+---------------+--------------------------|
   |        1        |      W1       | Pins 5 & 6, 7 & 8 closed |
   |-----------------+---------------+--------------------------|
   |        3        |      W1       | Pins 1 & 2, 3 & 4 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT MODE SELECTION                |
   |------------------------------------------------------------|
   |      Setting       |        W11        |        W18        |
   |--------------------+-------------------+-------------------|
   |      Disabled      | Pins 2 & 3 closed | Pins 2 & 3 closed |
   |--------------------+-------------------+-------------------|
   |        EPP         | Pins 2 & 3 closed | Pins 1 & 2 closed |
   |--------------------+-------------------+-------------------|
   |  Bi-directional/   | Pins 1 & 2 closed | Pins 2 & 3 closed |
   |        ECP         |                   |                   |
   |--------------------+-------------------+-------------------|
   |  Uni-directional   | Pins 1 & 2 closed | Pins 1 & 2 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting         |    Label     |      Position      |
   |------------------------+--------------+--------------------|
   |>> |    LPT1 (378h)     |     W13      | Pins 1 & 2 closed  |
   |---+--------------------+--------------+--------------------|
   |   |    LPT2 (278h)     |     W13      | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting         |    Label     |      Position      |
   |------------------------+--------------+--------------------|
   |>> |    COM1 (3F8h)     |     W19      | Pins 1 & 2 closed  |
   |---+--------------------+--------------+--------------------|
   |   |    COM3 (3E8h)     |     W19      | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 2 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting         |    Label     |      Position      |
   |------------------------+--------------+--------------------|
   |>> |    COM2 (2F8h)     |     W14      | Pins 1 & 2 closed  |
   |---+--------------------+--------------+--------------------|
   |   |    COM4 (2E8h)     |     W14      | Pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   BIOS ADDRESS SELECTION                   |
   |------------------------------------------------------------|
   |     Address     |   Location    |         Position         |
   |-----------------+---------------+--------------------------|
   |>> |    C800h    |      W3       | Pins 1 & 3, 2 & 4 closed |
   |---+-------------+---------------+--------------------------|
   |   |    CC00     |      W3       | Pins 3 & 5, 2 & 4 closed |
   |---+-------------+---------------+--------------------------|
   |   |    D800     |      W3       | Pins 1 & 3, 4 & 6 closed |
   |---+-------------+---------------+--------------------------|
   |   |    DC00     |      W3       | Pins 3 & 5, 4 & 6 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 1 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |          IRQ          |     Label     |      Position      |
   |-----------------------+---------------+--------------------|
   |>> |       IRQ4        |      W10      | Pins 2 & 3 closed  |
   |---+-------------------+---------------+--------------------|
   |   |       IRQ5        |      W10      | Pins 1 & 2 closed  |
   |---+-------------------+---------------+--------------------|
   |   |     Alternate     |      W10      |        Open        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 2 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |          IRQ          |     Label     |      Position      |
   |-----------------------+---------------+--------------------|
   |>> |       IRQ3        |      W8       | Pins 2 & 3 closed  |
   |---+-------------------+---------------+--------------------|
   |   |       IRQ5        |      W8       | Pins 1 & 2 closed  |
   |---+-------------------+---------------+--------------------|
   |   |     Alternate     |      W8       |        Open        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |        SERIAL PORT 1 ALTERNATE INTERRUPT SELECTION         |
   |------------------------------------------------------------|
   |        IRQ        |      Label      |       Position       |
   |-------------------+-----------------+----------------------|
   |       IRQ9        |       W5        |  Pins 1 & 3 closed   |
   |-------------------+-----------------+----------------------|
   |       IRQ10       |       W5        |  Pins 3 & 5 closed   |
   |-------------------+-----------------+----------------------|
   |       IRQ11       |       W5        |  Pins 2 & 4 closed   |
   |-------------------+-----------------+----------------------|
   |       IRQ12       |       W5        |  Pins 4 & 6 closed   |
   |------------------------------------------------------------|
   | Note: W10 must be open to use alternate IRQs               |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |        SERIAL PORT 2 ALTERNATE INTERRUPT SELECTION         |
   |------------------------------------------------------------|
   |        IRQ        |      Label      |       Position       |
   |-------------------+-----------------+----------------------|
   |       IRQ9        |       W4        |  Pins 1 & 3 closed   |
   |-------------------+-----------------+----------------------|
   |       IRQ10       |       W4        |  Pins 3 & 5 closed   |
   |-------------------+-----------------+----------------------|
   |       IRQ11       |       W4        |  Pins 2 & 4 closed   |
   |-------------------+-----------------+----------------------|
   |       IRQ12       |       W4        |  Pins 4 & 6 closed   |
   |------------------------------------------------------------|
   | Note: W10 must be open to use alternate IRQs               |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PARALLEL PORT INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |         IRQ         |      Label      |      Position      |
   |---------------------+-----------------+--------------------|
   |>> |      IRQ7       |       W9        | Pins 2 & 3 closed  |
   |---+-----------------+-----------------+--------------------|
   |   |      IRQ5       |       W9        | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  IDE INTERRUPT SELECTION                   |
   |------------------------------------------------------------|
   |       IRQ        |       Label        |      Position      |
   |------------------+--------------------+--------------------|
   |        11        |         W6         | Pins 4 & 6 closed  |
   |------------------+--------------------+--------------------|
   |        12        |         W6         | Pins 2 & 4 closed  |
   |------------------+--------------------+--------------------|
   |        14        |         W6         | Pins 3 & 5 closed  |
   |------------------+--------------------+--------------------|
   |        15        |         W6         | Pins 1 & 3 closed  |
   +------------------------------------------------------------+