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

   SOUNDBLASTER 16 ASP (CT1740 & CT1730)

   SOUNDBLASTER 16 (CT1740 & CT1730)

   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     
                   connector, feature connector, volume control   
   Data Bus        16-bit ISA                                     

<gopher://bitreich.org/I/th99/i/C-D/53584-1.png>
                                                         

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

   +------------------------------------------------------------+
   |                 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     |
   +------------------------------------------------------------+

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

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

   +------------------------------------------------------------+
   |                    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  |
   +------------------------------------------------------------+