SIIG, INC.
==========

   I/O EXTENSION A.3 (VER. 2.0)

   Card Type          Multi I/O card                              
   Chipset Controller Unidentified                                
   I/O Options        Game port, parallel port, serial ports(2)   
   Maximum DRAM       N/A                                         

<gopher://bitreich.org/I/th99/i/S-T/50993-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Purpose      | Location |      Purpose      | Location |
   |------------------+----------+-------------------+----------|
   | 9-pin serial     |   CN1    | 25-pin parallel   |   JP5    |
   | connector        |          | port connector    |          |
   |------------------+----------+-------------------+----------|
   | 16-pin game port |   JP3    | 10-pin serial     |   JP7    |
   | interface        |          | port interface    |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          SERIAL PORT 1 BASE I/O ADDRESS SELECTION          |
   |------------------------------------------------------------|
   |        Address          |      JP6/A      |     JP6/B      |
   |-------------------------+-----------------+----------------|
   |>>  |  3F8h-3FFh(COM1)   |     Closed      |      Open      |
   |----+--------------------+-----------------+----------------|
   |    |  3E8h-3EFh(COM3)   |      Open       |     Closed     |
   |----+--------------------+-----------------+----------------|
   |    |  2E8h-2EFh(COM4)   |     Closed      |     Closed     |
   |----+--------------------+-----------------+----------------|
   |    |      Disabled      |      Open       |      Open      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 1 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |     IRQ       |    JP2/A     |    JP2/B     |    JP2/C     |
   |---------------+--------------+--------------+--------------|
   |>> |     4     |    Closed    |     Open     |     Open     |
   |---+-----------+--------------+--------------+--------------|
   |   |    2/9    |     Open     |     Open     |    Closed    |
   |---+-----------+--------------+--------------+--------------|
   |   |     5     |     Open     |    Closed    |     Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          SERIAL PORT 2 BASE I/O ADDRESS SELECTION          |
   |------------------------------------------------------------|
   |        Address          |      JP6/C      |     JP6/D      |
   |-------------------------+-----------------+----------------|
   |>>  |  2F8h-2FFh(COM2)   |     Closed      |      Open      |
   |----+--------------------+-----------------+----------------|
   |    |  3E8h-3EFh(COM3)   |     Closed      |     Closed     |
   |----+--------------------+-----------------+----------------|
   |    |  2E8h-2EFh(COM4)   |      Open       |     Closed     |
   |----+--------------------+-----------------+----------------|
   |    |      Disabled      |      Open       |      Open      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT 2 INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |     IRQ       |    JP2/D     |    JP2/E     |    JP2/F     |
   |---------------+--------------+--------------+--------------|
   |>> |     3     |    Closed    |     Open     |     Open     |
   |---+-----------+--------------+--------------+--------------|
   |   |    2/9    |     Open     |    Closed    |     Open     |
   |---+-----------+--------------+--------------+--------------|
   |   |     5     |     Open     |     Open     |    Closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          PARALLEL PORT BASE I/O ADDRESS SELECTION          |
   |------------------------------------------------------------|
   |         Address          |     JP6/E      |     JP6/F      |
   |--------------------------+----------------+----------------|
   |>>    |       378h        |     Closed     |      Open      |
   |------+-------------------+----------------+----------------|
   |      |       278h        |      Open      |     Closed     |
   |------+-------------------+----------------+----------------|
   |      |     Disabled      |      Open      |      Open      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PARALLEL PORT INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |         IRQ          |      JP2/G       |      JP2/H       |
   |----------------------+------------------+------------------|
   |>>    |       7       |       Open       |      Closed      |
   |------+---------------+------------------+------------------|
   |      |       5       |      Closed      |       Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  GAME PORT CONFIGURATION                   |
   |------------------------------------------------------------|
   |             Setting              |          JP6/G          |
   |----------------------------------+-------------------------|
   |>>  |           Enabled           |         Closed          |
   |----+-----------------------------+-------------------------|
   |    |          Disabled           |          Open           |
   +------------------------------------------------------------+