PROLINK COMPUTER, INC.

SOUNDPLUS-ES488

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

[Image]

                                CONNECTIONS

     Purpose           Location           Purpose            Location

  15-pin Game            CN1          Line-in jack              CN4
  port

  Speaker jack           CN2          Microphone jack           CN5

  Volume Control         CN3

        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