GOLDSTAR ELECTRONICS INTERNATIONAL, INC.
========================================

   GW451C

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

<gopher://bitreich.org/I/th99/i/E-H/50242-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Purpose      | Location |     Purpose      | Location |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |    J1    | Game port        |    P1    |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |    J2    | Parallel port    |    P2    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | Port 1 (J1)  |    JP1    |    JP2    |   JP3    |   JP4    |
   |--------------+-----------+-----------+----------+----------|
   |>> |   COM1   | Pins 1 &  | Pins 1 &  |   N/A    | Pins 1 & |
   |   |          | 2 closed  | 2 closed  |          | 2 closed |
   |---+----------+-----------+-----------+----------+----------|
   |   |   COM2   |    N/A    | Pins 1 &  | Pins 2 & | Pins 1 & |
   |   |          |           | 2 closed  | 3 closed | 2 closed |
   |---+----------+-----------+-----------+----------+----------|
   |   |   COM3   | Pins 2 &  | Pins 1 &  |   N/A    | Pins 1 & |
   |   |          | 3 closed  | 2 closed  |          | 2 closed |
   |---+----------+-----------+-----------+----------+----------|
   |   |   COM4   |    N/A    | Pins 1 &  | Pins 1 & | Pins 1 & |
   |   |          |           | 2 closed  | 2 closed | 2 closed |
   |---+----------+-----------+-----------+----------+----------|
   |   | Disabled |    N/A    | Pins 2 &  |   N/A    | Pins 2 & |
   |   |          |           | 3 closed  |          | 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | Port 2 (J2)  |    JP1    |    JP2    |   JP3    |   JP4    |
   |--------------+-----------+-----------+----------+----------|
   |>> |   COM2   |    N/A    | Pins 1 &  | Pins 2 & | Pins 1 & |
   |   |          |           | 2 closed  | 3 closed | 2 closed |
   |---+----------+-----------+-----------+----------+----------|
   |   |   COM1   | Pins 1 &  | Pins 1 &  |   N/A    | Pins 1 & |
   |   |          | 2 closed  | 2 closed  |          | 2 closed |
   |---+----------+-----------+-----------+----------+----------|
   |   |   COM3   | Pins 2 &  | Pins 1 &  |   N/A    | Pins 1 & |
   |   |          | 3 closed  | 2 closed  |          | 2 closed |
   |---+----------+-----------+-----------+----------+----------|
   |   |   COM4   |    N/A    | Pins 1 &  | Pins 1 & | Pins 1 & |
   |   |          |           | 2 closed  | 2 closed | 2 closed |
   |---+----------+-----------+-----------+----------+----------|
   |   | Disabled |    N/A    | Pins 2 &  |   N/A    | Pins 2 & |
   |   |          |           | 3 closed  |          | 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT INTERRUPT SELECTION               |
   |------------------------------------------------------------|
   |   Port 1   | Port 2 (J2) |      JP8       |      JP9       |
   |    (J1)    |             |                |                |
   |------------+-------------+----------------+----------------|
   |>>  | IRQ4  |    IRQ3     |   Pins 1 & 2   |   Pins 2 & 3   |
   |    |       |             |     closed     |     closed     |
   |----+-------+-------------+----------------+----------------|
   |    | IRQ3  |    IRQ4     |   Pins 2 & 3   |   Pins 1 & 2   |
   |    |       |             |     closed     |     closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |     Port     | LPT | IRQ |    JP5    |   JP6    |   JP10   |
   |--------------+-----+-----+-----------+----------+----------|
   |>> | Enabled  |  1  |  7  | Pins 1 &  | Pins 1 & | Pins 1 & |
   |   |          |     |     | 2 closed  | 2 closed | 2 closed |
   |---+----------+-----+-----+-----------+----------+----------|
   |   | Disabled |  2  |  5  | Pins 2 &  | Pins 2 & | Pins 2 & |
   |   |          |     |     | 3 closed  | 3 closed | 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  GAME PORT CONFIGURATION                   |
   |------------------------------------------------------------|
   |          Setting           |              JP7              |
   |----------------------------+-------------------------------|
   |>> |        Enabled         |       Pins 1 & 2 closed       |
   |---+------------------------+-------------------------------|
   |   |        Disabled        |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             FACTORY CONFIGURED - DO NOT ALTER              |
   |------------------------------------------------------------|
   |           Jumper            |           Position           |
   |-----------------------------+------------------------------|
   |            JP11             |             N/A              |
   |-----------------------------+------------------------------|
   |            JP12             |             N/A              |
   +------------------------------------------------------------+