DIAMOND FLOWER, INC.
====================

   MIO-400EF

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 16-bit ISA                             |
   |-------------------+----------------------------------------|
   | Size:             | Half-length, full-height card          |
   |-------------------+----------------------------------------|
   | Hard drive        | IDE (AT)                               |
   | supported:        |                                        |
   |-------------------+----------------------------------------|
   | Floppy drives     | Two 360KB, 720KB, 1.2MB, or 1.44MB     |
   | supported:        | drives                                 |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/C-D/20487-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                Function                |     Location      |
   |----------------------------------------+-------------------|
   | IDE interface LED                      |        J1         |
   |----------------------------------------+-------------------|
   | Floppy drive interface                 |        J2         |
   |----------------------------------------+-------------------|
   | Game port                              |        J3         |
   |----------------------------------------+-------------------|
   | Serial port 2                          |        J4         |
   |----------------------------------------+-------------------|
   | IDE interface                          |        J5         |
   |----------------------------------------+-------------------|
   | Serial port 1                          |        J6         |
   |----------------------------------------+-------------------|
   | Parallel port                          |        J7         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |          Function           | Location |      Setting      |
   |-----------------------------+----------+-------------------|
   |>> | IDE interface enabled   |  JP3/H   | Pins 2 & 3 closed |
   |---+-------------------------+----------+-------------------|
   |   | IDE interface disabled  |  JP3/H   | Pins 1 & 2 closed |
   |---+-------------------------+----------+-------------------|
   |>> | Game port enabled       |  JP3/I   | Pins 2 & 3 closed |
   |---+-------------------------+----------+-------------------|
   |   | Game port disabled      |  JP3/I   | Pins 1 & 2 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   |  Port 1  |  Port 2  | JP3/C | JP3/D | JP3/E | JP8/A |JP8/B |
   |   (J6)   |   (J4)   |       |       |       |       |      |
   |----------+----------+-------+-------+-------+-------+------|
   |>>|  COM1  |   COM2   |Pins 2 |Pins 2 |Pins 2 |Pins 2 |Pins 2|
   | |        |          |  & 3  |  & 3  |  & 3  |  & 3  | & 3  |
   |-+--------+----------+-------+-------+-------+-------+------|
   | |  COM2  |   COM3   |Pins 2 |Pins 2 |Pins 1 |Pins 1 |Pins 1|
   | |        |          |  & 3  |  & 3  |  & 2  |  & 2  | & 2  |
   |-+--------+----------+-------+-------+-------+-------+------|
   | |  COM1  |   COM4   |Pins 2 |Pins 2 |Pins 2 |Pins 2 |Pins 1|
   | |        |          |  & 3  |  & 3  |  & 3  |  & 3  | & 2  |
   |-+--------+----------+-------+-------+-------+-------+------|
   | |  COM3  |   COM4   |Pins 2 |Pins 2 |Pins 2 |Pins 1 |Pins 2|
   | |        |          |  & 3  |  & 3  |  & 3  |  & 2  | & 3  |
   |-+--------+----------+-------+-------+-------+-------+------|
   | |  COM1  | Disabled |Pins 2 |Pins 1 |Pins 2 |Pins 2 |Pins 2|
   | |        |          |  & 3  |  & 2  |  & 3  |  & 3  | & 3  |
   |-+--------+----------+-------+-------+-------+-------+------|
   | |Disabled|   COM2   |Pins 1 |Pins 2 |Pins 2 |Pins 2 |Pins 2|
   | |        |          |  & 2  |  & 3  |  & 3  |  & 3  | & 3  |
   |-+--------+----------+-------+-------+-------+-------+------|
   | |Disabled| Disabled |Pins 1 |Pins 1 |Pins 1 |Pins 2 |Pins 2|
   | |        |          |  & 2  |  & 2  |  & 2  |  & 3  | & 3  |
   |------------------------------------------------------------|
   |Note:All pins designated should be placed in the closed     |
   |position.                                                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            PRIMARY SERIAL PORT INTERRUPT SELECT            |
   |------------------------------------------------------------|
   |     IRQ     |   JP9/E   |   JP9/F   |   JP9/G   |  JP9/H   |
   |-------------+-----------+-----------+-----------+----------|
   |>> |  IRQ4   |   Open    |   Open    |  Closed   |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ2   |  Closed   |   Open    |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ3   |   Open    |   Open    |   Open    |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ5   |   Open    |  Closed   |   Open    |   Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            SECOND SERIAL PORT INTERRUPT SELECT             |
   |------------------------------------------------------------|
   |     IRQ     |   JP9/A   |   JP9/B   |   JP9/C   |  JP9/D   |
   |-------------+-----------+-----------+-----------+----------|
   |>> |  IRQ3   |   Open    |   Open    |   Open    |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ2   |  Closed   |   Open    |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ4   |   Open    |   Open    |  Closed   |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ5   |   Open    |  Closed   |   Open    |   Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |       LPT        |       JP3/A        |       JP3/B        |
   |------------------+--------------------+--------------------|
   |>> |      1       | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |      2       | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |      3       | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               PARALLEL PORT INTERRUPT SELECT               |
   |------------------------------------------------------------|
   |         IRQ          |      JP9/I       |      JP9/J       |
   |----------------------+------------------+------------------|
   |>>  |      IRQ7       |       Open       |      Closed      |
   |----+-----------------+------------------+------------------|
   |    |      IRQ5       |      Closed      |       Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 FLOPPY DRIVE CONFIGURATION                 |
   |------------------------------------------------------------|
   |     Setting      |       JP3/F        |       JP3/G        |
   |------------------+--------------------+--------------------|
   |>> |   Enabled    | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
   +------------------------------------------------------------+