EXPERT COMPUTER INTERNATIONAL, INC

TOP SEGA 800

Card Type                   Video card
Video Chip Set              Unidentified
Maximum Video Memory        256KB
Video Types Supported       Monochrome, EGA, CGA
Highest Resolution          800 x 600
Supported
Data Bus                    8-bit ISA

[Image]

                                CONNECTIONS

           Function             Label           Function            Label

  Feature connector              J1     Audio in                     J4

  Light pen connector            J2     9-pin digital video port     J5

  Audio in                       J3

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

  Color or Monochrome display mode              JMP3        Pins 2 & 3
                                                              closed

  Enhanced color display mode                   JMP3        Pins 1 & 2
                                                              closed

                      MONITER CONFIGURATION SELECTION

  SW1/1   SW1/2  SW1/3   SW1/4    Enhanced    Monochrome   Color/Graphics

   On     Off     Off     On     Color 40 x   Secondary       Disabled
                                     25

  Off     Off     Off     On     Color 80 x   Secondary       Disabled
                                     25

   On      On     On      Off     Enhanced    Secondary       Disabled

  Off      On     On      Off     Enhanced    Secondary       Disabled
                                   hi res

   On     Off     On      Off    Monochrome    Disabled    Secondary 40 x
                                                                 25

  Off     Off     On      Off    Monochrome    Disabled    Secondary 80 x
                                                                 25

   On      On     On      On     Color 40 x    Primary        Disabled
                                     25

  Off      On     On      On     Color 80 x    Primary        Disabled
                                     25

   On     Off     On      On      Enhanced     Primary        Disabled

  Off     Off     On      On      Enhanced     Primary        Disabled
                                   hi res

   On      On     Off     On     Monochrome    Disabled     Primary 40 x
                                                                 25

  Off      On     Off     On     Monochrome    Disabled     Primary 80 x
                                                                 25

           GRAPHICS COMPATIBILITY SELECTION

       Configuration            SW1/5        SW1/6

  Standard or advanced EGA       On            On

  Downward CGA                   Off           On

  Downward MDA, Hercules         Off          Off

               BIOS SELECTION

    Setting                JMP1

  27128 Eprom    Pins 1 & 2, 4 & 5 closed

  27256 Eprom    Pins 2 & 3, 5 & 6 closed

   BASE I/O ADDRESS SELECTION

  Setting          JMP2

   3xxh      Pins 2 & 3 closed

   2xxh      Pins 1 & 2 closed