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

   MS-400

   Card Type          Multi I/O card                              
   Chipset/Controller Unidentified                                
   I/O Options        Serial ports (4)                            
   Maximum DRAM       N/A                                         

<gopher://bitreich.org/I/th99/i/C-D/50313-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Purpose    |   Location   |    Purpose    |  Location   |
   |---------------+--------------+---------------+-------------|
   | Serial port 3 |      J1      | Serial port 2 |     J3      |
   |---------------+--------------+---------------+-------------|
   | Serial port 4 |      J2      | Serial port 1 |     J4      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | Port 1  | Port 2 | Port 3 | Port 4 | SW1/1 | SW1/2 | SW1/3 |
   |  (J4)   |  (J3)  |  (J1)  |  (J2)  |       |       |       |
   |---------+--------+--------+--------+-------+-------+-------|
   |  COM1   |  COM2  |  COM3  |  COM4  |  Off  |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  COM2   |  COM3  |  COM4  |  COM5  |  Off  |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  COM3   |  COM4  |  COM5  |  COM6  |  Off  |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  COM4   |  COM5  |  COM6  |  COM7  |  Off  |  On   |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  COM5   |  COM6  |  COM7  |  COM8  |  On   |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  COM6   |  COM7  |  COM8  |  N/A   |  On   |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  COM7   |  COM8  |  N/A   |  N/A   |  On   |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  COM8   |  N/A   |  N/A   |  N/A   |  On   |  On   |  On   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               PRIMARY PORT INTERRUPT SELECT                |
   |------------------------------------------------------------|
   |     IRQ      |   SW2/1   |   SW2/2   |  SW2/3   |  SW2/4   |
   |--------------+-----------+-----------+----------+----------|
   |>> |   IRQ4   |    Off    |    Off    |    On    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ2   |    On     |    Off    |   Off    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ3   |    Off    |    On     |   Off    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ5   |    Off    |    Off    |   Off    |    On    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SECOND PORT INTERRUPT SELECT                |
   |------------------------------------------------------------|
   |     IRQ      |   SW2/5   |   SW2/6   |  SW2/7   |  SW2/8   |
   |--------------+-----------+-----------+----------+----------|
   |>> |   IRQ3   |    Off    |    On     |   Off    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ2   |    On     |    Off    |   Off    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ4   |    Off    |    Off    |    On    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ5   |    Off    |    Off    |   Off    |    On    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                THIRD PORT INTERRUPT SELECT                 |
   |------------------------------------------------------------|
   |     IRQ      |   SW3/1   |   SW3/2   |  SW3/3   |  SW3/4   |
   |--------------+-----------+-----------+----------+----------|
   |>> |   IRQ4   |    Off    |    Off    |    On    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ2   |    On     |    Off    |   Off    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ3   |    Off    |    On     |   Off    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ5   |    Off    |    Off    |   Off    |    On    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FOURTH PORT INTERRUPT SELECT                |
   |------------------------------------------------------------|
   |     IRQ      |   SW3/5   |   SW3/6   |  SW3/7   |  SW3/8   |
   |--------------+-----------+-----------+----------+----------|
   |>> |   IRQ3   |    Off    |    On     |   Off    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ2   |    On     |    Off    |   Off    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ4   |    Off    |    Off    |    On    |   Off    |
   |---+----------+-----------+-----------+----------+----------|
   |   |   IRQ5   |    Off    |    Off    |   Off    |    On    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT DTE/DCE CONFIGURATION              |
   |------------------------------------------------------------|
   |    Primary serial port J4    |    Second serial port J3    |
   |------------------------------+-----------------------------|
   |          Jumper JP7          |         Jumper JP5          |
   |                              |                             |
<gopher://bitreich.org/I/th99/i/C-D/50313-2.png>
   |                      | [3][IMG]                    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT DTE/DCE CONFIGURATION              |
   |------------------------------------------------------------|
   |    Third serial port J1     |    Fourth serial port J2     |
   |-----------------------------+------------------------------|
   |         Jumper JP1          |          Jumper JP2          |
   |                             |                              |
<gopher://bitreich.org/I/th99/i/C-D/50313-4.png>
   |                     | [5][IMG]                     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |        SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION        |
   |------------------------------------------------------------|
   |   Port 1    | Port 2  |       JP8        |       JP6       |
   |-------------+---------+------------------+-----------------|
   |>> | 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 NORMAL/FORCED TRUE CONFIGURATION        |
   |------------------------------------------------------------|
   |   Port 3    | Port 4  |       JP3        |       JP4       |
   |-------------+---------+------------------+-----------------|
   |>> | 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 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |------------------------------------------------------------|
   |            Switch            |           Setting           |
   |------------------------------+-----------------------------|
   |            SW1/4             |             N/A             |
   +------------------------------------------------------------+