LABWAY CORPORATION

LABSOUND #500

Card Type                 Sound card
Chip Set                  Yamaha OPL3
Maximum Onboard Memory    Unidentified
I/O Options               Audio in - CD-ROM (2), wavetable, game/MIDI, IDE
                          CD-ROM interface, PC speaker, microphone in, line
                          in, speaker out, volume control
Data Bus                  16-bit ISA
Card Size                 Half-length, full-height card

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  IDE CD-ROM interface         CN1     Microphone in                 J7

  Wavetable connector          CN2     Line in                       J8

  Game/MIDI port               CN3     Speaker out                   J9

  Audio in - CD-ROM             J1     Volume control               VR1

  PC speaker                    J6

                        USER CONFIGURATION SETTINGS

            Function                  Label              Position

  »   Audio enable                     JP6           Pins 1 & 2 closed

      Audio disable                    JP6           Pins 2 & 3 closed

  »   Joystick enable                  JP7           Pins 1 & 2 closed

      Joystick disable                 JP7           Pins 2 & 3 closed

                           DMA CHANNEL SELECTION

                 DMA                                  JP3

                    0                       Pins 1 & 2, 5 & 6 closed

  »                 1                       Pins 2 & 3, 4 & 5 closed

                    3                       Pins 1 & 2, 4 & 5 closed

                   None                     Pins 2 & 3, 5 & 6 closed

                     AUDIO I/O PORT ADDRESS SELECTION

              Address                                 JP4

  »                22X                     Pins 2 & 3, 5 & 6 closed

                   23X                     Pins 1 & 2, 5 & 6 closed

                   24X                     Pins 2 & 3, 4 & 5 closed

                   25X                     Pins 1 & 2, 5 & 6 closed

              AUDIO INTERRUPT SELECTION

           IRQ                        JP5

            5               Pins 1 & 2, 5 & 6 closed

            7               Pins 2 & 3, 4 & 5 closed

            9               Pins 2 & 3, 5 & 6 closed

            10              Pins 1 & 2, 4 & 5 closed