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       # ALWAYS TECHNOLOGY CORPORATION
       
          IN-2000
       
          +------------------------------------------------------------+
          +------------------------------------------------------------+
       
          Data bus:  16-bit, ISA
       
          Size:  Half-length, full-height card
       
          Hard drives supported:  Up to seven SCSI devices
       
          Floppy drives supported:  Two 360KB, 720KB, 1.2MB, or 1.44MB
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                 |    Location     |
          |------------------------------------------+-----------------|
          | 2-pin connector-drive active LED         |       CN1       |
          |------------------------------------------+-----------------|
          | 34-pin data cable connector-floppy drive |       CN2       |
          |------------------------------------------+-----------------|
          | 25-pin SCSI connector-external           |       CN5       |
          |------------------------------------------+-----------------|
          | 50-pin SCSI connector-internal           |       CN6       |
          |------------------------------------------+-----------------|
          | 4-pin power connector-controller power   |       J1        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              |   Location   | Setting |
          |-----------------------------------+--------------+---------|
          | » | Asynchronous operation        | SW1/switch 8 |   off   |
          |   | enabled                       |              |         |
          |---+-------------------------------+--------------+---------|
          |   | Synchronous operation enabled | SW1/switch 8 |   on    |
          |---+-------------------------------+--------------+---------|
          | » | Floppy drive enabled          | SW1/switch 9 |   on    |
          |---+-------------------------------+--------------+---------|
          |   | Floppy drive disabled         | SW1/switch 9 |   off   |
          |---+-------------------------------+--------------+---------|
          | » | Not used                      |  SW1/switch  |   off   |
          |   |                               |      10      |         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        BIOS ADDRESS                        |
          |------------------------------------------------------------|
          |       Address       |   SW1/switch 1    |   SW1/switch 2   |
          |---------------------+-------------------+------------------|
          | » |   C800-CBFFh    |        off        |       off        |
          |---+-----------------+-------------------+------------------|
          |   |   D800-DBFFh    |        on         |       off        |
          |---+-----------------+-------------------+------------------|
          |   |   D000-D3FFh    |        off        |        on        |
          |---+-----------------+-------------------+------------------|
          |   |    Disabled     |        on         |        on        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      I/O PORT ADDRESS                      |
          |------------------------------------------------------------|
          |      Address       |   SW1/switch 3    |   SW1/switch 4    |
          |--------------------+-------------------+-------------------|
          | » |    220-22Fh    |        off        |        off        |
          |---+----------------+-------------------+-------------------|
          |   |    200-20Fh    |        on         |        off        |
          |---+----------------+-------------------+-------------------|
          |   |    110-11Fh    |        off        |        on         |
          |---+----------------+-------------------+-------------------|
          |   |    100-10Fh    |        on         |        on         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     INTERRUPT REQUEST                      |
          |------------------------------------------------------------|
          |      IRQ      | SW1/switch 5 | SW1/switch 6 | SW1/switch 7 |
          |---------------+--------------+--------------+--------------|
          | » |    15     |     off      |     off      |     off      |
          |---+-----------+--------------+--------------+--------------|
          |   |    14     |     off      |      on      |     off      |
          |---+-----------+--------------+--------------+--------------|
          |   |    11     |     off      |     off      |      on      |
          |---+-----------+--------------+--------------+--------------|
          |   |    10     |     off      |      on      |      on      |
          |---+-----------+--------------+--------------+--------------|
          |   | Disabled  |      on      |     off      |     off      |
          +------------------------------------------------------------+