CREATIVE LABS, INC.
===================

   SOUNDBLASTER 16MCD ASP (CT1750 & CT1759)

   SOUNDBLASTER 16MCD (CT1750 & CT1759)

   Card Type       Sound card                                     
   Chip Set        Creative Technology                            
   Maximum Onboard None                                           
   Memory          
   I/O Options     CD-ROM interface, microphone connector, line   
                   in connector, speaker out connector, game/MIDI 
                   port, PC internal speaker, CD-ROM audio in     
                   connectors (3), feature connector              
   Data Bus        16-bit ISA                                     

<gopher://bitreich.org/I/th99/i/C-D/53583-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | Line in connector    |  CN1  | Mitsumi CD-ROM      |  CN7  |
   |                      |       | interface           |       |
   |----------------------+-------+---------------------+-------|
   | Microphone connector |  CN2  | PC internal speaker |  CN8  |
   |----------------------+-------+---------------------+-------|
   | Volume control       |  CN3  | CD-ROM audio in     |  CN9  |
   |                      |       | connector           |       |
   |----------------------+-------+---------------------+-------|
   | Speaker out          |  CN4  | Panasonic CD-ROM    | CN10  |
   | connector            |       | interface           |       |
   |----------------------+-------+---------------------+-------|
   | Game/MIDI port       |  CN5  | Sony CD-ROM         | CN11  |
   |                      |       | interface           |       |
   |----------------------+-------+---------------------+-------|
   | Feature connector    |  CN6  |                     |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J1   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J2   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Joystick enabled                | JYEN  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |   | Joystick disabled               | JYEN  |     Open     |
   |---+---------------------------------+-------+--------------|
   |>> | MP-401 I/O address select 330   | MSEL  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |   | MP-401 I/O address select 300   | MSEL  |     Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      CD-ROM SELECTION                      |
   |------------------------------------------------------------|
   |    Type    |    JP1    |    JP2    |    JP3    |    JP4    |
   |------------+-----------+-----------+-----------+-----------|
   | Panasonic  |  Closed   |   Open    |   Open    |   Open    |
   |------------+-----------+-----------+-----------+-----------|
   |    Sony    |   Open    |  Closed   |   Open    |   Open    |
   |------------+-----------+-----------+-----------+-----------|
   |  Mitsumi   |   Open    |   Open    |  Closed   |   Open    |
   |------------+-----------+-----------+-----------+-----------|
   |  Disabled  |   Open    |   Open    |   Open    |  Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             BOARD 8-BIT DMA CHANNEL SELECTION              |
   |------------------------------------------------------------|
   |       Channel        |       DAS0       |       DAS1       |
   |----------------------+------------------+------------------|
   |      |       0       |      Closed      |      Closed      |
   |------+---------------+------------------+------------------|
   |>>    |       1       |       Open       |      Closed      |
   |------+---------------+------------------+------------------|
   |      |       3       |      Closed      |       Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             BOARD 16-BIT DMA CHANNEL SELECTION             |
   |------------------------------------------------------------|
   |       Channel        |       DBS0       |       DBS2       |
   |----------------------+------------------+------------------|
   |>>     |      5       |      Closed      |      Closed      |
   |-------+--------------+------------------+------------------|
   |       |      6       |       Open       |      Closed      |
   |-------+--------------+------------------+------------------|
   |       |      7       |      Closed      |       Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 BOARD INTERRUPT SELECTION                  |
   |------------------------------------------------------------|
   |        IRQ         |        IS0        |        IS1        |
   |--------------------+-------------------+-------------------|
   |    |       2       |      Closed       |      Closed       |
   |----+---------------+-------------------+-------------------|
   |>>  |       5       |       Open        |      Closed       |
   |----+---------------+-------------------+-------------------|
   |    |       7       |      Closed       |       Open        |
   |----+---------------+-------------------+-------------------|
   |    |      10       |       Open        |       Open        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                AUDIO I/O ADDRESS SELECTION                 |
   |------------------------------------------------------------|
   |       Address        |       IOS0       |       IOS1       |
   |----------------------+------------------+------------------|
   |>>  |      220h       |      Closed      |      Closed      |
   |----+-----------------+------------------+------------------|
   |    |      240h       |       Open       |      Closed      |
   |----+-----------------+------------------+------------------|
   |    |      260h       |      Closed      |       Open       |
   |----+-----------------+------------------+------------------|
   |    |      280h       |       Open       |       Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     CSP CHIP SELECTION                     |
   |------------------------------------------------------------|
   |      Setting       |       APSD        |       IFSD        |
   |--------------------+-------------------+-------------------|
   |      Enabled       |       Open        |       Open        |
   |--------------------+-------------------+-------------------|
   |      Disabled      |      Closed       |      Closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                INTERNAL AMPLIFIER SELECTION                |
   |------------------------------------------------------------|
   |     Setting      |        OPSL        |        OPSR        |
   |------------------+--------------------+--------------------|
   |>> |   Enabled    | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             MITSUMI CD-ROM INTERRUPT SELECTION             |
   |------------------------------------------------------------|
   |      IRQ      |     JP20     |     JP21     |     JP22     |
   |---------------+--------------+--------------+--------------|
   |    |    3     |     Open     |     Open     |    Closed    |
   |----+----------+--------------+--------------+--------------|
   |    |    10    |     Open     |    Closed    |     Open     |
   |----+----------+--------------+--------------+--------------|
   |>>  |    11    |    Closed    |     Open     |     Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            MITSUMI CD-ROM DMA CHANNEL SELECTION            |
   |------------------------------------------------------------|
   |        Channel        |       JP23       |      JP24       |
   |-----------------------+------------------+-----------------|
   |       |       6       |       Open       |     Closed      |
   |-------+---------------+------------------+-----------------|
   |>>     |       7       |      Closed      |      Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |         MITSUMI CD-ROM BASE I/O ADDRESS SELECTION          |
   |------------------------------------------------------------|
   |        Address         |       JP18       |      JP19      |
   |------------------------+------------------+----------------|
   |       |      310h      |      Closed      |     Closed     |
   |-------+----------------+------------------+----------------|
   |       |      320h      |       Open       |     Closed     |
   |-------+----------------+------------------+----------------|
   |>>     |      340h      |      Closed      |      Open      |
   |-------+----------------+------------------+----------------|
   |       |      350h      |       Open       |      Open      |
   +------------------------------------------------------------+