(TXT) View Source
       
       # DTK COMPUTER, INC.
       
          PII-151B
       
          Card Type          Floppy drive controller                     
          Chipset/Controller Unidentified                                
          I/O Options        Floppy drive interface                      
          Maximum DRAM       N/A                                         
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        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      |
          +------------------------------------------------------------+