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

   MF-3000

   Card Type          Multi I/O card                              
   Chipset/Controller Unidentified                                
   I/O Options        Memory, game port, parallel port, serial    
                      port (2).                                   
   Maximum DRAM       1.5MB                                       

<gopher://bitreich.org/I/th99/i/C-D/50506-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Purpose       | Location |    Purpose     | Location |
   |---------------------+----------+----------------+----------|
   | Game port           |    J1    | Parallel port  |    J5    |
   |---------------------+----------+----------------+----------|
   | Serial port 2 -     |    J2    | MF-3001        |    J4    |
   | internal            |          | connector      |          |
   |---------------------+----------+----------------+----------|
   | Serial port 1 -     |    J3    |                |          |
   | external            |          |                |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |------------------------------------------------------------|
   |            Switch            |           Setting           |
   |------------------------------+-----------------------------|
   |            SW3/7             |             N/A             |
   |------------------------------+-----------------------------|
   |            SW3/8             |             N/A             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  GAME PORT CONFIGURATION                   |
   |------------------------------------------------------------|
   |             Setting              |          SW2/4          |
   |----------------------------------+-------------------------|
   |>>  |           Enabled           |           On            |
   |----+-----------------------------+-------------------------|
   |    |          Disabled           |           Off           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |   LPT/Address/IRQ    |  SW2/7  |  SW2/8  | SW3/5  | SW3/6  |
   |----------------------+---------+---------+--------+--------|
   |>> |  LPT1/378h/IRQ7  |   Off   |   On    |  Off   |   On   |
   |---+------------------+---------+---------+--------+--------|
   |   |  LPT1/378h/IRQ5  |   Off   |   On    |   On   |  Off   |
   |---+------------------+---------+---------+--------+--------|
   |   |  LPT2/278h/IRQ7  |   On    |   Off   |  Off   |   On   |
   |---+------------------+---------+---------+--------+--------|
   |   |  LPT2/278h/IRQ5  |   On    |   Off   |   On   |  Off   |
   |---+------------------+---------+---------+--------+--------|
   |   |     Disabled     |   Off   |   Off   |  Off   |  Off   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            SERIAL PORT 1 &AMP; 2 CONFIGURATION             |
   |------------------------------------------------------------|
   |      Port 1      |   Port 2    |    SW2/5    |    SW2/6    |
   |------------------+-------------+-------------+-------------|
   |>> |  COM1/3F8h   |  COM2/2F8h  |     Off     |     On      |
   |---+--------------+-------------+-------------+-------------|
   |   |  COM2/2F8h   |  COM3/2E8h  |     On      |     Off     |
   |---+--------------+-------------+-------------+-------------|
   |   |  COM3/2E8h   |  COM4/2E0h  |     On      |     On      |
   |---+--------------+-------------+-------------+-------------|
   |   |   Disabled   |  Disabled   |     Off     |     Off     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               SERIAL PORT 1 INTERRUPT SELECT               |
   |------------------------------------------------------------|
   |         Port 1         |      SW3/3      |      SW3/4      |
   |------------------------+-----------------+-----------------|
   |>>  |       IRQ4        |       Off       |       On        |
   |----+-------------------+-----------------+-----------------|
   |    |       IRQ3        |       On        |       Off       |
   |----+-------------------+-----------------+-----------------|
   |    |     Disabled      |       Off       |       Off       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               SERIAL PORT 2 INTERRUPT SELECT               |
   |------------------------------------------------------------|
   |         Port 2         |      SW3/1      |      SW3/2      |
   |------------------------+-----------------+-----------------|
   |>>  |       IRQ3        |       On        |       Off       |
   |----+-------------------+-----------------+-----------------|
   |    |       IRQ4        |       Off       |       On        |
   |----+-------------------+-----------------+-----------------|
   |    |     Disabled      |       Off       |       Off       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           SERIAL PORT 1 INTERFACE CONFIGURATION            |
   |------------------------------------------------------------|
   |         Setting          |               JP2               |
   |--------------------------+---------------------------------|
   |>> |        Normal        | pins 1 & 2, 4 & 5, 7 & 8 closed |
   |---+----------------------+---------------------------------|
   |   |     Forced true      | pins 2 & 3, 5 & 6, 7 & 8 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           SERIAL PORT 2 INTERFACE CONFIGURATION            |
   |------------------------------------------------------------|
   |         Setting          |               JP1               |
   |--------------------------+---------------------------------|
   |>> |        Normal        | pins 1 & 2, 4 & 5, 7 & 8 closed |
   |---+----------------------+---------------------------------|
   |   |     Forced true      | pins 2 & 3, 5 & 6, 7 & 8 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  STARTING MEMORY ADDRESS                   |
   |------------------------------------------------------------|
   | Memory/Address |SW1/1 |SW1/2 |SW1/3|SW1/4|SW1/5|SW1/6|SW1/7|
   |----------------+------+------+-----+-----+-----+-----+-----|
   | 256KB/040000h  | Off  |  On  | Off | Off | Off | Off | Off |
   |----------------+------+------+-----+-----+-----+-----+-----|
   | 512KB/080000h  | Off  | Off  | On  | Off | Off | Off | Off |
   |----------------+------+------+-----+-----+-----+-----+-----|
   |  1MB/100000h   | Off  | Off  | Off | On  | Off | Off | Off |
   |----------------+------+------+-----+-----+-----+-----+-----|
   |1.125MB/120000h |  On  | Off  | Off | On  | Off | Off | Off |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           MEMORY CONFIGURATION (64K DRAM CHIPS)            |
   |------------------------------------------------------------|
   |Bank 0 |Bank 1|Bank 2|Bank 3|Bank 4|Bank 5|SW2/1|SW2/2|SW2/3|
   |-------+------+------+------+------+------+-----+-----+-----|
   | 128KB | N/A  | N/A  | N/A  | N/A  | N/A  | Off | Off | Off |
   |-------+------+------+------+------+------+-----+-----+-----|
   | 128KB |128KB | N/A  | N/A  | N/A  | N/A  | On  | Off | Off |
   |-------+------+------+------+------+------+-----+-----+-----|
   | 128KB |128KB |128KB | N/A  | N/A  | N/A  | Off | On  | Off |
   |-------+------+------+------+------+------+-----+-----+-----|
   | 128KB |128KB |128KB |128KB |128KB |128KB | On  | On  | Off |
   |------------------------------------------------------------|
   |Note:Banks 3, 4 & 5 are located on supplemental card MF-3001|
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |           MEMORY CONFIGURATION (256K DRAM CHIPS)           |
   |------------------------------------------------------------|
   |Bank 0 |Bank 1|Bank 2|Bank 3|Bank 4|Bank 5|SW2/1|SW2/2|SW2/3|
   |-------+------+------+------+------+------+-----+-----+-----|
   | 512KB | N/A  | N/A  | N/A  | N/A  | N/A  | Off | Off | On  |
   |-------+------+------+------+------+------+-----+-----+-----|
   | 512KB |512KB | N/A  | N/A  | N/A  | N/A  | On  | Off | On  |
   |-------+------+------+------+------+------+-----+-----+-----|
   | 512KB |512KB |512KB | N/A  | N/A  | N/A  | Off | On  | On  |
   |-------+------+------+------+------+------+-----+-----+-----|
   | 512KB |512KB |512KB |512KB |512KB |512KB | On  | On  | On  |
   |------------------------------------------------------------|
   |Note:Banks 3, 4 & 5 are located on supplemental card MF-3001|
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    MEMORY PARITY CHECK                     |
   |------------------------------------------------------------|
   |             Setting             |          SW1/8           |
   |---------------------------------+--------------------------|
   |>> |           Enabled           |            On            |
   |---+-----------------------------+--------------------------|
   |   |          Disabled           |           Off            |
   +------------------------------------------------------------+