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

<gopher://bitreich.org/I/th99/c/A-B/20029-1.png>
   

   +------------------------------------------------------------+
   |                        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      |
   +------------------------------------------------------------+