(TXT) View Source
       
       # NCL AMERICA
       
          NCL 5525-50, NCL 5526-50
       
          Data bus: 16-bit, ISA
       
          Size: Half-length, full-height card
       
          Hard drives supported:  Two ST506/412 MFM drives
       
          Floppy drives supported: NCL 5525-50:Two 360KB, 720KB, 1.2MB,
          or 1.44MB
       
          NCL 5526-50:None
       
          Maximum heads/cyl.: 16 heads and 2048 cylinders
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        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 data cable connector-floppy drive (NCL 5355   | CN4 |
          | only)                                                |     |
          |------------------------------------------------------+-----|
          | 4-pin connector-drive active LED                     | CN5 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Location | Setting |
          |---------------------------------------+----------+---------|
          | » | Hard drive port address is        |   JP0    |  open   |
          |   | 1F0-1F7h                          |          |         |
          |---+-----------------------------------+----------+---------|
          |   | Hard drive port address is        |   JP0    | closed  |
          |   | 170-177h                          |          |         |
          |---+-----------------------------------+----------+---------|
          | » | Factory configured - do not alter |   JP1    |  open   |
          |---+-----------------------------------+----------+---------|
          | » | LED always lit once unit is       |   JP2    |  open   |
          |   | selected                          |          |         |
          |---+-----------------------------------+----------+---------|
          |   | LED is lit only during access     |   JP2    | closed  |
          |---+-----------------------------------+----------+---------|
          | » | Factory configured - do not alter |   JP3    |  open   |
          |---+-----------------------------------+----------+---------|
          | » | Floppy drive port address is      |   JP4    | closed  |
          |   | 3F0-3F7h                          |          |         |
          |---+-----------------------------------+----------+---------|
          |   | Floppy drive port address is      |   JP4    |  open   |
          |   | 370-377h                          |          |         |
          |---+-----------------------------------+----------+---------|
          | » | Factory configured - do not alter |   JP5    |  open   |
          +------------------------------------------------------------+