PROLINK COMPUTER INC.

SOUNDPLUS-ES488+

Card Type                 Sound/CD-ROM
Chipset Controller        ES-488
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

[Image]

                                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