OCEAN INFORMATION SYSTEMS, INC.

MV-16 REV. 1.0

Card Type                     Sound card
Chipset/Controller            Unidentified
I/O Options                   CD-ROM interface(2), game port, line-in ,
                              microphone jack, speaker jack
Maximum DRAM                  N/A

[Image]

                                CONNECTIONS

       Purpose           Location           Purpose           Location

  Sony CD-ROM audio         P1         Game/MIDI port            P6
  connector

  Mitsumi CD-ROM            P2         Sony CD-ROM               P7
  audio connector                      interface

  Line-in                   P3         Mitsumi CD-ROM            P8
                                       interface

  Microphone jack           P4         Volume control            VR1

  Speaker jack              P5

                        BASE ADDRESS CONFIGURATION

                  Setting                                 JP1

  »     Hardware configured(via jumpers)                Closed

               Software configured                       Open

                            BASE ADDRESS SELECT

        Address               JP2              JP3              JP4

  »      220 - 22Fh           Open            Open              Open

         210 - 21Fh           Open           Closed            Closed

         220 - 22Fh          Closed           Open             Closed

         230 - 23Fh           Open            Open             Closed

         240 - 24Fh          Closed          Closed             Open

         250 - 25Fh           Open           Closed             Open

         260 - 26Fh          Closed           Open              Open

          Disabled           Closed          Closed            Closed

                          MIDI PORT CONFIGURATION

                 Setting                                JP5

  »                Enabled                            Closed

                  Disabled                             Open

                         MIDI PORT ADDRESS SELECT

          Address                    JP6                     JP7

  »       330 - 331h                 Open                   Open

          300 - 301h                Closed                 Closed

          310 - 311h                 Open                  Closed

          320 - 321h                Closed                  Open

                          GAME PORT CONFIGURATION

                 Setting                                JP8

  »                Enabled                             Open

                  Disabled                            Closed

                            CD ROM TYPE SELECT

                    Type                                  JP9

  »            Sony CD-31A/CDU-33A                      Closed

               Mitsumi CRMC LU005                        Open

                           CD ROM ADDRESS SELECT

        Address               JP10            JP11              JP12

  »      340 - 343h          Closed          Closed             Open

         300 - 303h          Closed          Closed            Closed

         310 - 313h           Open           Closed            Closed

         320 - 323h          Closed           Open             Closed

         330 - 333h           Open            Open             Closed

         350 - 353h           Open           Closed             Open

         360 - 363h          Closed           Open              Open

          Disabled            Open            Open              Open