(TXT) View Source
       
       # DTK COMPUTER, INC.
       
          PTI-213
       
          +------------------------------------------------------------+
          |------------------------------------------------------------|
          | Data bus:         | 16-bit ISA                             |
          |-------------------+----------------------------------------|
          | Size:             | Three/quarter-length, full-height card |
          |-------------------+----------------------------------------|
          | Hard drive        | Two MFM ST506/412 drives               |
          | supported:        |                                        |
          |-------------------+----------------------------------------|
          | Floppy drives     | Two 360KB, 720KB, 1.2MB, 1.44MB drives |
          | supported:        |                                        |
          +------------------------------------------------------------+
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                  Function                   |   Location   |
          |---------------------------------------------+--------------|
          | 34-pin connector - floppy drive interface   |      J1      |
          |---------------------------------------------+--------------|
          | 34-pin control cable connector - hard drive |      J2      |
          |---------------------------------------------+--------------|
          | 20-pin data cable connector - drive 0       |      J3      |
          |---------------------------------------------+--------------|
          | 20-pin data cable connector - drive 1       |      J4      |
          |---------------------------------------------+--------------|
          | 6-pin connector - drive active LED          |     JP1      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Location |  Setting   |
          |------------------------------------+----------+------------|
          | » | Floppy drive type AT select    |   JP4    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive type PS/2 select  |   JP4    | pins 1 & 2 |
          |   |                                |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | PTI-213 is primary hard drive  |   JP2    | pins 2 & 4 |
          |   | adapter in system (170 - 177h) |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | PTI-213 is secondary hard      |   JP2    | pins 4 & 6 |
          |   | drive adapter in system (1F0 - |          |   closed   |
          |   | 1F7h)                          |          |            |
          |---+--------------------------------+----------+------------|
          | » | PTI-213 is primary floppy      |   JP2    | pins 1 & 3 |
          |   | drive adapter in system (390 - |          |   closed   |
          |   | 37Fh)                          |          |            |
          |---+--------------------------------+----------+------------|
          |   | PTI-213 is secondary floppy    |   JP2    | pins 3 & 5 |
          |   | drive adapter in system (3F0 - |          |   closed   |
          |   | 3F7h)                          |          |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 FLOPPY DRIVE CONFIGURATION                 |
          |------------------------------------------------------------|
          |      Setting      |           JP3            |     JP5     |
          |-------------------+--------------------------+-------------|
          | » |    Enabled    | pins 1 & 2, 3 & 4 closed |   closed    |
          |---+---------------+--------------------------+-------------|
          |   |   Disabled    |         all open         |    open     |
          +------------------------------------------------------------+