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

   MT-881

   Card Type     Multi I/O                                        
   Chipset       Unidentified                                     
   Controller    
   I/O Options   Parallel port (1), Serial port (1), 360KB, 720KB 
                 drives (2), Game Port (1)                        
   Maximum Dram  N/A                                              

<gopher://bitreich.org/I/th99/i/U-Z/50675-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Purpose       | Location |    Purpose     | Location |
   |---------------------+----------+----------------+----------|
   | 25-pin parallel     |   CN1    | 10-pin serial  |   CN4    |
   | port                |          | port internal  |          |
   |---------------------+----------+----------------+----------|
   | 15-pin game port    |   CN2    | 34-pin floppy  |   CN5    |
   |                     |          | drive          |          |
   |---------------------+----------+----------------+----------|
   | 10-pin serial port  |   CN3    |                |          |
   | internal            |          |                |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      GAME PORT SELECT                      |
   |------------------------------------------------------------|
   |          Setting           |              JP5              |
   |----------------------------+-------------------------------|
   |          Enabled           |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |          Disabled          |        Pins 1 & 2 open        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    PARALLEL PORT SELECT                    |
   |------------------------------------------------------------|
   |          Setting           |              JP5              |
   |----------------------------+-------------------------------|
   |        LPT1 enabled        |       Pins 7 & 8 closed       |
   |----------------------------+-------------------------------|
   |        LPT2 enabled        |       Pins 5 & 7 closed       |
   |----------------------------+-------------------------------|
   |          Disabled          |      Pins 5 & 7 & 8 open      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT 1 PORT SELECT                  |
   |------------------------------------------------------------|
   |          Setting           |              JP5              |
   |----------------------------+-------------------------------|
   |            COM1            |  Pins 9 & 10, 13 & 14 closed  |
   |----------------------------+-------------------------------|
   |            COM3            |  Pins 9 & 10, 11 & 13 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT 2 PORT SELECT                  |
   |------------------------------------------------------------|
   |          Setting           |              JP5              |
   |----------------------------+-------------------------------|
   |            COM2            | Pins 16 & 15, 20 & 19 closed  |
   |----------------------------+-------------------------------|
   |            COM4            | Pins 16 & 15, 17 & 19 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        TIMER SELECT                        |
   |------------------------------------------------------------|
   |          Setting           |              JP5              |
   |----------------------------+-------------------------------|
   |           Enable           |       Pins 3 & 4 closed       |
   |----------------------------+-------------------------------|
   |          Disable           |        Pins 3 & 4 open        |
   +------------------------------------------------------------+