MEDIA VISION TECHNOLOGY, INC.
=============================

   16-BIT AUDIO CARD

   Card Type       Sound card                                     
   Chip Set        Unidentified                                   
   Maximum Onboard Unidentified                                   
   Memory          
   I/O Options     Game/MIDI port, CD-ROM audio in (2), IDE       
                   interface, microphone in, stereo line in,      
                   stereo line out, speaker out, PC speaker       
                   connector                                      
   Data Bus        16-bit ISA                                     

<gopher://bitreich.org/I/th99/i/M-O/53472-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function     | Label |        Function         | Label |
   |------------------+-------+-------------------------+-------|
   | Game/MIDI port   |  CN1  | Audio in - CD-ROM       |  CN6  |
   |------------------+-------+-------------------------+-------|
   | Speaker out      |  CN2  | Audio in - CD-ROM       |  CN7  |
   |------------------+-------+-------------------------+-------|
   | Line out         |  CN3  | IDE Interface connector |  J1   |
   |------------------+-------+-------------------------+-------|
   | Microphone in    |  CN4  | PC speaker connector    |  J2   |
   |------------------+-------+-------------------------+-------|
   | Line in          |  CN5  |                         |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                |  Label  | Position |
   |---------------------------------------+---------+----------|
   |>> | IDE I/O channel enabled           | IOCHRDY |  Closed  |
   |---+-----------------------------------+---------+----------|
   |   | IDE I/O channel disabled          | IOCHRDY |   Open   |
   |---+-----------------------------------+---------+----------|
   |>> | MPU I/O address 330h              |  MSEL   |  Closed  |
   |---+-----------------------------------+---------+----------|
   |   | MPU I/O address 300h              |  MSEL   |   Open   |
   |---+-----------------------------------+---------+----------|
   |>> | MPU-401 enabled                   |  MPUEN  |  Closed  |
   |---+-----------------------------------+---------+----------|
   |   | MPU-401 disabled                  |  MPUEN  |   Open   |
   |---+-----------------------------------+---------+----------|
   |>> | Joystick enabled                  |  JYEN   |  Closed  |
   |---+-----------------------------------+---------+----------|
   |   | Joystick disabled                 |  JYEN   |   Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      BASE I/O ADDRESS                      |
   |------------------------------------------------------------|
   |     Setting     |        IOS0         |        IOS1        |
   |-----------------+---------------------+--------------------|
   |>> |    220h     |       Closed        |       Closed       |
   |---+-------------+---------------------+--------------------|
   |   |    240h     |        Open         |       Closed       |
   |---+-------------+---------------------+--------------------|
   |   |    260h     |       Closed        |        Open        |
   |---+-------------+---------------------+--------------------|
   |   |    280h     |        Open         |        Open        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      IDE I/O ADDRESS                       |
   |------------------------------------------------------------|
   |     Setting     |       IDE IO0       |      IDE IO1       |
   |-----------------+---------------------+--------------------|
   |   |  Secondary  |       Closed        |        Open        |
   |---+-------------+---------------------+--------------------|
   |>> |  Tertiary   |        Open         |       Closed       |
   |---+-------------+---------------------+--------------------|
   |   | Quaternary  |        Open         |        Open        |
   |---+-------------+---------------------+--------------------|
   |   |  Disabled   |       Closed        |       Closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  IRQ INTERRUPT SELECTION                   |
   |------------------------------------------------------------|
   |      IRQ       |    J3    |    J4    |    J5    |    J6    |
   |----------------+----------+----------+----------+----------|
   |   |     10     |  Closed  |   Open   |   Open   |   Open   |
   |---+------------+----------+----------+----------+----------|
   |>> |     11     |   Open   |  Closed  |   Open   |   Open   |
   |---+------------+----------+----------+----------+----------|
   |   |     12     |   Open   |   Open   |  Closed  |   Open   |
   |---+------------+----------+----------+----------+----------|
   |   |     15     |   Open   |   Open   |   Open   |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   | Note: The IRQ interrupt you select is dependent on the IDE |
   | I/O address specified by the IDEO0 and IDE01 jumpers.      |
   +------------------------------------------------------------+