UNIDENTIFIED
============

   IOAT-301

   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/U-Z/50370-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Purpose    |   Location   |    Purpose    |  Location   |
   |---------------+--------------+---------------+-------------|
   | Serial port 1 |     CN1      | Game port     |     CN3     |
   |---------------+--------------+---------------+-------------|
   | Serial port 2 |     CN2      | Parallel port |     CN4     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | Port 1 (CN1)  | Port 2 (CN2)  |    SW1/1     |    SW1/2    |
   |---------------+---------------+--------------+-------------|
   |     COM1      |     COM2      |      On      |     On      |
   |---------------+---------------+--------------+-------------|
   |     COM2      |     COM3      |      On      |     Off     |
   |---------------+---------------+--------------+-------------|
   |     COM3      |     COM4      |     Off      |     On      |
   |---------------+---------------+--------------+-------------|
   |   Disabled    |   Disabled    |     Off      |     Off     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            PRIMARY SERIAL PORT INTERRUPT SELECT            |
   |------------------------------------------------------------|
   |       Port 1 (CN1)       |     SW2/3      |     SW2/4      |
   |--------------------------+----------------+----------------|
   |>>     |       IRQ4       |      Off       |       On       |
   |-------+------------------+----------------+----------------|
   |       |       IRQ3       |       On       |      Off       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           SECONDARY SERIAL PORT INTERRUPT SELECT           |
   |------------------------------------------------------------|
   |       Port 2 (CN2)        |     SW2/1      |     SW2/2     |
   |---------------------------+----------------+---------------|
   |>>      |       IRQ3       |       On       |      Off      |
   |--------+------------------+----------------+---------------|
   |        |       IRQ4       |      Off       |      On       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |               Port                |         SW1/4          |
   |-----------------------------------+------------------------|
   |>>    |          Enabled           |           On           |
   |------+----------------------------+------------------------|
   |      |          Disabled          |          Off           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT ADDRESS SELECT                |
   |------------------------------------------------------------|
   |            LPT             |              JP1              |
   |----------------------------+-------------------------------|
   |>>  |           1           |       Pins 2 & 3 closed       |
   |----+-----------------------+-------------------------------|
   |    |           2           |       Pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               PARALLEL PORT INTERRUPT SELECT               |
   |------------------------------------------------------------|
   |          IRQ           |      SW2/5      |      SW2/6      |
   |------------------------+-----------------+-----------------|
   |>>   |       IRQ7       |       On        |       Off       |
   |-----+------------------+-----------------+-----------------|
   |     |       IRQ5       |       Off       |       On        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  GAME PORT CONFIGURATION                   |
   |------------------------------------------------------------|
   |               Port               |          SW1/3          |
   |----------------------------------+-------------------------|
   |>>  |           Enabled           |           On            |
   |----+-----------------------------+-------------------------|
   |    |          Disabled           |           Off           |
   +------------------------------------------------------------+