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

   KM-516A

   Card Type          Multi I/O card                              
   Chipset/Controller Unknown                                     
   I/O Options        Clock, floppy drive interface, game port,   
                      parallel port, serial ports (2)             
   Maximum DRAM       N/A                                         

<gopher://bitreich.org/I/th99/i/U-Z/50375-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Purpose        | Location |    Purpose    | Location |
   |----------------------+----------+---------------+----------|
   | Floppy drive         |   CN1    | Game port     |   CN4    |
   | connector            |          |               |          |
   |----------------------+----------+---------------+----------|
   | Serial port 1        |   CN2    | Parallel port |   CN5    |
   |----------------------+----------+---------------+----------|
   | Serial port 2        |   CN3    |               |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            PRIMARY SERIAL PORT INTERRUPT SELECT            |
   |------------------------------------------------------------|
   | IRQ  |    J12/A     |   J12/B    |   J12/C    |   J12/D    |
   |------+--------------+------------+------------+------------|
   | IRQ2 |  Pins 2 & 3  |    Open    |    Open    |    Open    |
   |      |    closed    |            |            |            |
   |------+--------------+------------+------------+------------|
   | IRQ3 |     Open     | Pins 2 & 3 |    Open    |    Open    |
   |      |              |   closed   |            |            |
   |------+--------------+------------+------------+------------|
   | IRQ4 |     Open     |    Open    | Pins 2 & 3 |    Open    |
   |      |              |            |   closed   |            |
   |------+--------------+------------+------------+------------|
   | IRQ5 |     Open     |    Open    |    Open    | Pins 2 & 3 |
   |      |              |            |            |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SECONDARY PORT INTERRUPT SELECT               |
   |------------------------------------------------------------|
   | IRQ  |    J12/A     |   J12/B    |   J12/C    |   J12/D    |
   |------+--------------+------------+------------+------------|
   | IRQ2 |  Pins 1 & 2  |    Open    |    Open    |    Open    |
   |      |    closed    |            |            |            |
   |------+--------------+------------+------------+------------|
   | IRQ3 |     Open     | Pins 1 & 2 |    Open    |    Open    |
   |      |              |   closed   |            |            |
   |------+--------------+------------+------------+------------|
   | IRQ4 |     Open     |    Open    | Pins 1 & 2 |    Open    |
   |      |              |            |   closed   |            |
   |------+--------------+------------+------------+------------|
   | IRQ5 |     Open     |    Open    |    Open    | Pins 1 & 2 |
   |      |              |            |            |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   |  Port 1  |  Port 2  |  J10/A  |  J10/B  |  J10/C  | J10/D  |
   |  (CN2)   |  (CN3)   |         |         |         |        |
   |----------+----------+---------+---------+---------+--------|
   |   COM1   |   COM2   |  Open   |  Open   | Pins 1  | Pins 2 |
   |          |          |         |         |   & 2   |  & 3   |
   |          |          |         |         | closed  | closed |
   |----------+----------+---------+---------+---------+--------|
   |   COM1   |   COM3   |  Open   | Pins 1  |  Open   | Pins 2 |
   |          |          |         |   & 2   |         |  & 3   |
   |          |          |         | closed  |         | closed |
   |----------+----------+---------+---------+---------+--------|
   |   COM1   |   COM4   | Pins 1  |  Open   |  Open   | Pins 2 |
   |          |          |   & 2   |         |         |  & 3   |
   |          |          | closed  |         |         | closed |
   |----------+----------+---------+---------+---------+--------|
   |   COM2   |   COM1   |  Open   |  Open   | Pins 2  | Pins 1 |
   |          |          |         |         |   & 3   |  & 2   |
   |          |          |         |         | closed  | closed |
   |----------+----------+---------+---------+---------+--------|
   |   COM2   |   COM3   |  Open   | Pins 1  | Pins 2  |  Open  |
   |          |          |         |   & 2   |   & 3   |        |
   |          |          |         | closed  | closed  |        |
   |----------+----------+---------+---------+---------+--------|
   |   COM2   |   COM4   | Pins 1  |  Open   | Pins 2  |  Open  |
   |          |          |   & 2   |         |   & 3   |        |
   |          |          | closed  |         | closed  |        |
   |----------+----------+---------+---------+---------+--------|
   |   COM3   |   COM1   |  Open   | Pins 2  |  Open   | Pins 1 |
   |          |          |         |   & 3   |         |  & 2   |
   |          |          |         | closed  |         | closed |
   |----------+----------+---------+---------+---------+--------|
   |   COM3   |   COM2   |  Open   | Pins 2  | Pins 1  |  Open  |
   |          |          |         |   & 3   |   & 2   |        |
   |          |          |         | closed  | closed  |        |
   |----------+----------+---------+---------+---------+--------|
   |   COM3   |   COM4   | Pins 1  | Pins 2  |  Open   |  Open  |
   |          |          |   & 2   |   & 3   |         |        |
   |          |          | closed  | closed  |         |        |
   |----------+----------+---------+---------+---------+--------|
   |   COM4   |   COM1   | Pins 2  |  Open   |  Open   | Pins 1 |
   |          |          |   & 3   |         |         |  & 2   |
   |          |          | closed  |         |         | closed |
   |----------+----------+---------+---------+---------+--------|
   |   COM4   |   COM2   | Pins 2  |  Open   | Pins 1  |  Open  |
   |          |          |   & 3   |         |   & 2   |        |
   |          |          | closed  |         | closed  |        |
   |----------+----------+---------+---------+---------+--------|
   |   COM4   |   COM3   | Pins 2  | Pins 1  |  Open   |  Open  |
   |          |          |   & 3   |   & 2   |         |        |
   |          |          | closed  | closed  |         |        |
   |----------+----------+---------+---------+---------+--------|
   | Disabled |   COM1   |  Open   |  Open   |  Open   | Pins 1 |
   |          |          |         |         |         |  & 2   |
   |          |          |         |         |         | closed |
   |----------+----------+---------+---------+---------+--------|
   | Disabled |   COM2   |  Open   |  Open   | Pins 1  |  Open  |
   |          |          |         |         |   & 2   |        |
   |          |          |         |         | closed  |        |
   |----------+----------+---------+---------+---------+--------|
   | Disabled |   COM3   |  Open   | Pins 1  |  Open   |  Open  |
   |          |          |         |   & 2   |         |        |
   |          |          |         | closed  |         |        |
   |----------+----------+---------+---------+---------+--------|
   | Disabled |   COM4   | Pins 1  |  Open   |  Open   |  Open  |
   |          |          |   & 2   |         |         |        |
   |          |          | closed  |         |         |        |
   |----------+----------+---------+---------+---------+--------|
   |   COM1   | Disabled |  Open   |  Open   |  Open   | Pins 2 |
   |          |          |         |         |         |  & 3   |
   |          |          |         |         |         | closed |
   |----------+----------+---------+---------+---------+--------|
   |   COM2   | Disabled |  Open   |  Open   | Pins 2  |  Open  |
   |          |          |         |         |   & 3   |        |
   |          |          |         |         | closed  |        |
   |----------+----------+---------+---------+---------+--------|
   |   COM3   | Disabled |  Open   | Pins 2  |  Open   |  Open  |
   |          |          |         |   & 3   |         |        |
   |          |          |         | closed  |         |        |
   |----------+----------+---------+---------+---------+--------|
   |   COM4   | Disabled | Pins 2  |  Open   |  Open   |  Open  |
   |          |          |   & 3   |         |         |        |
   |          |          | closed  |         |         |        |
   |----------+----------+---------+---------+---------+--------|
   | Disabled | Disabled |  Open   |  Open   |  Open   |  Open  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |            LPT             |             J11/B             |
   |----------------------------+-------------------------------|
   |             1              |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |             2              |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |    PARALLEL PORT UNI-DIRECTIONAL/BI-DIRECTIONAL SELECT     |
   |------------------------------------------------------------|
   |           Setting           |              J9              |
   |-----------------------------+------------------------------|
   |       Uni-directional       |      Pins 1 & 2 closed       |
   |-----------------------------+------------------------------|
   |       Bi-directional        |      Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CLOCK PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   |          Address           |             J11/A             |
   |----------------------------+-------------------------------|
   |            377h            |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |            277h            |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |      PRIMARY SERIAL PORT FACTORY CONFIGURED SETTINGS       |
   |------------------------------------------------------------|
   |          Jumper          |             Setting             |
   |--------------------------+---------------------------------|
   |            J1            |    Pins 2 & 3, 4 & 5 closed     |
   |--------------------------+---------------------------------|
   |            J2            |        Pins 2 & 3 closed        |
   |--------------------------+---------------------------------|
   |            J5            |        Pins 2 & 3 closed        |
   |--------------------------+---------------------------------|
   |            J6            |        Pins 2 & 3 closed        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |     SECONDARY SERIAL PORT FACTORY CONFIGURED SETTINGS      |
   |------------------------------------------------------------|
   |         Jumper          |             Setting              |
   |-------------------------+----------------------------------|
   |           J3            |     Pins 2 & 3, 4 & 5 closed     |
   |-------------------------+----------------------------------|
   |           J4            |        Pins 2 & 3 closed         |
   |-------------------------+----------------------------------|
   |           J7            |        Pins 2 & 3 closed         |
   |-------------------------+----------------------------------|
   |           J8            |        Pins 2 & 3 closed         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |        PRIMARY SERIAL PORT NULL MODEM CONFIGURATION        |
   |------------------------------------------------------------|
   |           Jumper           |            Setting            |
   |----------------------------+-------------------------------|
   |             J1             |   Pins 1 & 2, 3 & 4 closed    |
   |----------------------------+-------------------------------|
   |             J2             |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |             J5             |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |             J6             |       Pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |       SECONDARY SERIAL PORT NULL MODEM CONFIGURATION       |
   |------------------------------------------------------------|
   |          Jumper           |            Setting             |
   |---------------------------+--------------------------------|
   |            J3             |    Pins 1 & 2, 3 & 4 closed    |
   |---------------------------+--------------------------------|
   |            J4             |       Pins 1 & 2 closed        |
   |---------------------------+--------------------------------|
   |            J7             |       Pins 1 & 2 closed        |
   |---------------------------+--------------------------------|
   |            J8             |       Pins 1 & 2 closed        |
   +------------------------------------------------------------+