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       # DIAMOND FLOWER, INC.
       
          MIO-100
       
          Card Type          Multi I/O card                              
          Chipset/Controller NEC                                         
          I/O Options        Clock, floppy drive interface, game port,   
                             parallel port, serial ports (2)             
          Maximum DRAM       N/A                                         
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Purpose        | Location |    Purpose    | Location |
          |----------------------+----------+---------------+----------|
          | Floppy drive         |   CN1    | Game port     |    J3    |
          | interface            |          |               |          |
          |----------------------+----------+---------------+----------|
          | External battery     |    J1    | Serial port 1 |    J4    |
          | connector            |          |               |          |
          |----------------------+----------+---------------+----------|
          | Serial port 2        |    J2    | Parallel port |    J5    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SERIAL PORT CONFIGURATION                  |
          |------------------------------------------------------------|
          |   Port 1 (J4)    |  Port 2 (J2)  |   SW2/1    |   SW2/2    |
          |------------------+---------------+------------+------------|
          | »   |    COM1    |     COM2      |     On     |     On     |
          |-----+------------+---------------+------------+------------|
          |     |    COM2    |     COM3      |    Off     |     On     |
          |-----+------------+---------------+------------+------------|
          |     |    COM3    |     COM4      |     On     |    Off     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT INTERRUPT SELECT                |
          |------------------------------------------------------------|
          | Port 1 (J4)  | Port 2 (J2) | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
          |--------------+-------------+-------+-------+-------+-------|
          | »    | IRQ4  |    IRQ3     |  On   |  Off  |  Off  |  On   |
          |------+-------+-------------+-------+-------+-------+-------|
          |      | IRQ3  |    IRQ4     |  Off  |  On   |  On   |  Off  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |        SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION        |
          |------------------------------------------------------------|
          | Port 1 (J4)  | Port 2  |        JP1        |      JP2      |
          |              |  (J2)   |                   |               |
          |--------------+---------+-------------------+---------------|
          | »  | Normal  | Normal  |  Pins 1 & 2, 4 &  | Pins 1 & 2, 4 |
          |    |         |         |  5, 7 & 8 closed  |  & 5, 7 & 8   |
          |    |         |         |                   |    closed     |
          |----+---------+---------+-------------------+---------------|
          |    | Forced  | Forced  |  Pins 2 & 3, 5 &  | Pins 2 & 3, 5 |
          |    |  True   |  True   |  6, 8 & 9 closed  |  & 6, 8 & 9   |
          |    |         |         |                   |    closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             SERIAL PORT ENABLE/DISABLE SELECT              |
          |------------------------------------------------------------|
          |    Port 1 (J4)    |  Port 2 (J2)  |   SW2/4    |   SW2/5   |
          |-------------------+---------------+------------+-----------|
          | » |    Enabled    |    Enabled    |     On     |    On     |
          |---+---------------+---------------+------------+-----------|
          |   |    Enabled    |   Disabled    |     On     |    Off    |
          |---+---------------+---------------+------------+-----------|
          |   |   Disabled    |    Enabled    |    Off     |    On     |
          |---+---------------+---------------+------------+-----------|
          |   |   Disabled    |   Disabled    |    Off     |    Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            SERIAL PORT'S DTE/DCE CONFIGURATION             |
          |------------------------------------------------------------|
          |   Primary serial port J4    |   Secondary serial port J2   |
          |-----------------------------+------------------------------|
          |         Jumper JP4          |          Jumper JP3          |
          |                             |                              |
 (IMG) IMG 2
          |                     | [3][IMG]                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT CONFIGURATION                 |
          |------------------------------------------------------------|
          |      LPT       |     Port      |    SW2/3    |    SW2/6    |
          |----------------+---------------+-------------+-------------|
          | » |     1      |    Enabled    |     Off     |     On      |
          |---+------------+---------------+-------------+-------------|
          |   |     2      |    Enabled    |     On      |     On      |
          |---+------------+---------------+-------------+-------------|
          |   |    N/A     |   Disabled    |     N/A     |     Off     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               PARALLEL PORT INTERRUPT SELECT               |
          |------------------------------------------------------------|
          |         IRQ          |      SW1/5       |      SW1/6       |
          |----------------------+------------------+------------------|
          | »    |       7       |        On        |       Off        |
          |------+---------------+------------------+------------------|
          |      |       5       |       Off        |        On        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CLOCK PORT CONFIGURATION                  |
          |------------------------------------------------------------|
          |         IRQ          |      SW1/7       |      SW1/8       |
          |----------------------+------------------+------------------|
          | » |       IRQ2       |       Off        |        On        |
          |---+------------------+------------------+------------------|
          |   |       IRQ5       |        On        |       Off        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                CLOCK PORT INTERRUPT SELECT                 |
          |------------------------------------------------------------|
          |               Port                |         SW2/8          |
          |-----------------------------------+------------------------|
          | »    |          Enabled           |           On           |
          |------+----------------------------+------------------------|
          |      |          Disabled          |          Off           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  GAME PORT CONFIGURATION                   |
          |------------------------------------------------------------|
          |               Port               |          SW2/7          |
          |----------------------------------+-------------------------|
          | »  |           Enabled           |           On            |
          |----+-----------------------------+-------------------------|
          |    |          Disabled           |           Off           |
          +------------------------------------------------------------+