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

   PTI-220

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

   Data bus: 16-bit, ISA

   Size: Half-length, full-height card

   Hard drives supported:  Two ST506/412 MFM drives

   Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
   drives

<gopher://bitreich.org/I/th99/c/C-D/20259-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                  Function                  |   Location    |
   |--------------------------------------------+---------------|
   | 34-pin data cable connector-floppy drives  |      J1       |
   |--------------------------------------------+---------------|
   | 34-pin control cable connector-hard drives |      J2       |
   |--------------------------------------------+---------------|
   | 20-pin data cable connector-Drive 0        |      J3       |
   |--------------------------------------------+---------------|
   | 20-pin data cable connector-Drive 1        |      J4       |
   |--------------------------------------------+---------------|
   | 4-pin connector-drive active LED           |      J5       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Location |  Setting   |
   |------------------------------------+----------+------------|
   |>> | Hard drive port address is     |   JP10   | pins 1 & 2 |
   |   | 1F0-1F7h                       |          |    open    |
   |---+--------------------------------+----------+------------|
   |   | Hard drive port address is     |   JP10   | pins 1 & 2 |
   |   | 170-177h                       |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Floppy drive port address is   |   JP10   | pins 3 & 4 |
   |   | 3F0-3F7h                       |          |    open    |
   |---+--------------------------------+----------+------------|
   |   | Floppy drive port address is   |   JP10   | pins 3 & 4 |
   |   | 370-377h                       |          |   closed   |
   +------------------------------------------------------------+