PROLINK COMPUTER INC.
=====================

   SOUNDPLUS-ES488+

   Card Type     Sound/CD-ROM                                     
   Chipset       ES-488                                           
   Controller    
   I/O Options   CD ROM interface(3), CD audio(2), Game port (1), 
                 Microphone jack (1), Line-in (1), Speaker jack   
                 (1), Volume                                      
   Maximum Dram  N/A                                              

<gopher://bitreich.org/I/th99/i/P-R/50776-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Purpose      | Location |      Purpose      | Location |
   |------------------+----------+-------------------+----------|
   | Microphone jack  |    J1    | Panasonic CD ROM  |    J9    |
   |------------------+----------+-------------------+----------|
   | Line-in jack     |    J2    | Mitsumi CD Audio  |   JP11   |
   |                  |          | in                |          |
   |------------------+----------+-------------------+----------|
   | Speaker jack     |    J3    | Sony CD Audio -   |   JP12   |
   |                  |          | in                |          |
   |------------------+----------+-------------------+----------|
   | 15-pin Game port |    J4    | Panasonic CD      |   JP13   |
   |                  |          | Audio - in        |          |
   |------------------+----------+-------------------+----------|
   | Mitsumi CD ROM   |    J7    | Volume Control    |   VOL    |
   |------------------+----------+-------------------+----------|
   | Sony CD ROM      |    J8    |                   |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      GAME PORT SELECT                      |
   |------------------------------------------------------------|
   |       Setting       |       JP5/A       |      JP5/B       |
   |---------------------+-------------------+------------------|
   |       Enabled       |      Closed       |       Open       |
   |---------------------+-------------------+------------------|
   |      Disabled       |       Open        |      Closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         DRQ SELECT                         |
   |------------------------------------------------------------|
   |       Setting       |       JP1/A       |      JP1/B       |
   |---------------------+-------------------+------------------|
   |>> |      DRQ1       |      Closed       |       Open       |
   |---+-----------------+-------------------+------------------|
   |   |      DRQ3       |       Open        |      Closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        DACK SELECT                         |
   |------------------------------------------------------------|
   |       Setting        |      JP2/A       |      JP2/B       |
   |----------------------+------------------+------------------|
   |>> |      DACK1       |      Closed      |       Open       |
   |---+------------------+------------------+------------------|
   |   |      DACK3       |       Open       |      Closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INTERRUPT SELECT                      |
   |------------------------------------------------------------|
   |     IRQ     |   JP3/A   |   JP3/B   |   JP3/C   |  JP3/D   |
   |-------------+-----------+-----------+-----------+----------|
   |>> |  IRQ7   |   Open    |   Open    |   Open    |  Closed  |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ2   |  Closed   |   Open    |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ3   |   Open    |  Closed   |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  IRQ5   |   Open    |   Open    |  Closed   |   Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     I/O ADDRESS SELECT                     |
   |------------------------------------------------------------|
   |   Address   |   JP4/A   |   JP4/B   |   JP4/C   |  JP4/D   |
   |-------------+-----------+-----------+-----------+----------|
   |>> |  220h   |  Closed   |  Closed   |   Open    |   Open   |
   |---+---------+-----------+-----------+-----------+----------|
   |   |  240h   |   Open    |   Open    |  Closed   |  Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       CD-ROM ADDRESS                       |
   |------------------------------------------------------------|
   |       Address       |        JP6        |       JP7        |
   |---------------------+-------------------+------------------|
   |>> |      300h       |      Closed       |      Closed      |
   |---+-----------------+-------------------+------------------|
   |   |      320h       |      Closed       |       Open       |
   |---+-----------------+-------------------+------------------|
   |   |      340h       |       Open        |      Closed      |
   |---+-----------------+-------------------+------------------|
   |   |      360h       |       Open        |       Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                MISCELLANIOUS TECHNICAL NOTE                |
   |------------------------------------------------------------|
   | Do not set the CD-ROM address to 360h for a Panasonic      |
   | CD-ROM.                                                    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        CD-ROM TYPE                         |
   |------------------------------------------------------------|
   |           Setting           |             JP14             |
   |-----------------------------+------------------------------|
   |>> |        Panasonic        |      Pins 2 & 3 closed       |
   |---+-------------------------+------------------------------|
   |   |      Sony/Mitsumi       |      Pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CD-ROM INTERRUPT SELECT                   |
   |------------------------------------------------------------|
   |   IRQ    |   JP10/A   |   JP10/B   |  JP10/C   |  JP10/D   |
   |----------+------------+------------+-----------+-----------|
   |   IRQ3   |   Closed   |    Open    |   Open    |   Open    |
   |----------+------------+------------+-----------+-----------|
   |   IRQ4   |    Open    |   Closed   |   Open    |   Open    |
   |----------+------------+------------+-----------+-----------|
   |   IRQ5   |    Open    |    Open    |  Closed   |   Open    |
   |----------+------------+------------+-----------+-----------|
   |   IRQ6   |    Open    |    Open    |   Open    |  Closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        DACK SELECT                         |
   |------------------------------------------------------------|
   |     DACK     |     JP9/A     |    JP9/B     |    JP9/C     |
   |--------------+---------------+--------------+--------------|
   |    DACK1     |    Closed     |     Open     |     Open     |
   |--------------+---------------+--------------+--------------|
   |    DACK2     |     Open      |    Closed    |     Open     |
   |--------------+---------------+--------------+--------------|
   |    DACK3     |     Open      |     Open     |    Closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         DRQ SELECT                         |
   |------------------------------------------------------------|
   |     DRQ     |     JP8/A     |     JP8/B     |    JP8/C     |
   |-------------+---------------+---------------+--------------|
   |    DRQ1     |    Closed     |     Open      |     Open     |
   |-------------+---------------+---------------+--------------|
   |    DRQ2     |     Open      |    Closed     |     Open     |
   |-------------+---------------+---------------+--------------|
   |    DRQ3     |     Open      |     Open      |    Closed    |
   +------------------------------------------------------------+