DTK COMPUTER, INC.
==================

   PII-151B

   Card Type          Floppy drive controller                     
   Chipset/Controller Unidentified                                
   I/O Options        Floppy drive interface                      
   Maximum DRAM       N/A                                         

<gopher://bitreich.org/I/th99/i/C-D/50304-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |            Purpose            |          Location          |
   |-------------------------------+----------------------------|
   | Floppy drive interface        |            CN1             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 FLOPPY DRIVE SPEED SELECT                  |
   |------------------------------------------------------------|
   |           Speed            |              JP1              |
   |----------------------------+-------------------------------|
   |           Single           |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |            Dual            |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    DRIVE TYPE SELECTION                    |
   |------------------------------------------------------------|
   |           |  DRIVE A  |  DRIVE B   |                       |
   |-----------+-----------+------------+-----------------------|
   |   Type    |   JP3/A   |   JP3/B    |   JP3/C   |   JP3/D   |
   |-----------+-----------+------------+-----------+-----------|
   |   360KB   |  Closed   |   Closed   |  Closed   |  Closed   |
   |-----------+-----------+------------+-----------+-----------|
   |   720KB   |   Open    |   Closed   |   Open    |  Closed   |
   |-----------+-----------+------------+-----------+-----------|
   |   1.2MB   |  Closed   |    Open    |  Closed   |   Open    |
   |-----------+-----------+------------+-----------+-----------|
   |  1.44MB   |   Open    |    Open    |   Open    |   Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   ROM ADDRESS SELECTION                    |
   |------------------------------------------------------------|
   |    Address    |   JP4/A   |  JP4/B   |  JP4/C   |  JP4/D   |
   |---------------+-----------+----------+----------+----------|
   | CA000h-CBFFFh |  Closed   |   Open   |  Closed  |   Open   |
   |---------------+-----------+----------+----------+----------|
   | CC000h-CDFFFh |   Open    |  Closed  |   Open   |  Closed  |
   |---------------+-----------+----------+----------+----------|
   | CEOOOh-CFFFFh |  Closed   |   Open   |   Open   |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 ON-CARD BIOS CONFIGURATION                 |
   |------------------------------------------------------------|
   |             BIOS              |            JP5             |
   |-------------------------------+----------------------------|
   |            Enabled            |           Closed           |
   |-------------------------------+----------------------------|
   |           Disabled            |            Open            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               DATA RATE PRECOMPENSATION MODE               |
   |------------------------------------------------------------|
   | Data Rate (KB/sec) |  Precompensation   |       JP2        |
   |                    |        (ns)        |                  |
   |--------------------+--------------------+------------------|
   |        500         |        125         |    Pins 2 & 3    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        250         |        125         |    Pins 2 & 3    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        300         |        125         |    Pins 2 & 3    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        250         |        125         |    Pins 2 & 3    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        250         |        125         |    Pins 2 & 3    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        1000        |         83         |    Pins 2 & 3    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        1000        |         83         |    Pins 2 & 3    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        500         |        125         |    Pins 1 & 2    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        125         |        250         |    Pins 1 & 2    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        125         |        208         |    Pins 1 & 2    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        125         |        250         |    Pins 1 & 2    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        125         |        250         |    Pins 1 & 2    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        1000        |         83         |    Pins 1 & 2    |
   |                    |                    |      closed      |
   |--------------------+--------------------+------------------|
   |        1000        |         83         |    Pins 1 & 2    |
   |                    |                    |      closed      |
   +------------------------------------------------------------+