NCL AMERICA
===========

   NCL 5525, NCL 5526

   Data bus:  16-bit, ISA

   Size: Half-length, full-height card

   Hard drives supported:  Two ST506/412 MFM drives

   Floppy drives supported: NCL 5525:Two 360 KB, 720 KB, 1.2 MB,
   or 1.44 MB drives

   NCL 5526:None

   Maximum heads/cyl.: 16 heads and 2048 cylinders

<gopher://bitreich.org/I/th99/c/M-O/20153-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | 34-pin control cable connector-hard drive            | CN1 |
   |------------------------------------------------------+-----|
   | 20-pin data cable connector-drive 0                  | CN2 |
   |------------------------------------------------------+-----|
   | 20-pin data cable connector-drive 1                  | CN3 |
   |------------------------------------------------------+-----|
   | 34-pin control cable connector-floppy drive (NCL     | CN4 |
   | 5525 only)                                           |     |
   |------------------------------------------------------+-----|
   | 4-pin connector-DC power                             | CN5 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function              | Location  |  Setting   |
   |-----------------------------------+-----------+------------|
   |>> | Hard drive address is         |    JP0    |    open    |
   |   | 1F0-1F7h                      |           |            |
   |---+-------------------------------+-----------+------------|
   |   | Hard drive address is         |    JP0    |   closed   |
   |   | 170-177h                      |           |            |
   |---+-------------------------------+-----------+------------|
   |>> | Floppy drive address is       | JP1 & JP4 |    open    |
   |   | 3F2-3F7h                      |           |            |
   |---+-------------------------------+-----------+------------|
   |   | Floppy drive address is       | JP1 & JP4 |   closed   |
   |   | 372-377h                      |           |            |
   |---+-------------------------------+-----------+------------|
   |>> | Factory configured - do not   |    JP3    |    N/A     |
   |   | alter                         |           |            |
   |---+-------------------------------+-----------+------------|
   |>> | Factory configured - do not   |    JP5    | pins 2 & 3 |
   |   | alter                         |           |   closed   |
   +------------------------------------------------------------+