
STB SYSTEMS, INC.

EGA MULTI RES W/PARALLEL PORT

Card Type                 Multi-I/O card
Chip Set                  Unidentified
Maximum Onboard Memory    256KB
I/O Options               EGA video port, feature connector, light pen,
                          parallel port
Data Bus                  8-bit ISA

[Image]

                                CONNECTIONS

          Function            Label            Function            Label

  9-pin digital video          CN1     Light pen connector          CN4
  connector

  Parallel port                CN2     Feature connector            CN5

  Battery connector            CN3     Clock generator socket        U8

                        USER CONFIGURABLE SETTINGS

                   Function                      Label        Position

     EGA monitor connected to Multi Res          J4         Pins 1 & 2
      adapter                                                  closed

      CGA/Monochrome monitor connected to         J4         Pins 2 & 3
      Multi Res adapter                                        closed

     Feature connector disabled                  W1         Pins 1 & 2
                                                               closed

      Feature connector enabled                   W1         Pins 3 & 4
                                                               closed

     CGA/Hercules emulation enabled             SW1/7          Off

      CGA/Hercules emulation disabled            SW1/7           On

     EGA fonts enabled (8x8, 8x14)              SW1/8           On

      VGA fonts enabled (9x16)                   SW1/8          Off

                           DISPLAY CONFIGURATION

      Display            Mode        SW1/1     SW1/2     SW1/3     SW1/4

       Monochrome     Monochrome      Off       Off       On        Off

          CGA            40x25         On       Off       Off       On

          CGA            80x25        Off       Off       Off       On

          EGA          8x8 text        On        On       On        Off

         EGA          8x14 text      Off        On       On        Off

  Note: These settings are for systems where the EGA Multi Res is the
  sole adapter in the system.

                           DISPLAY CONFIGURATION

     Primary      Secondary Display/Mode   SW1/1    SW1/2   SW1/3   SW1/4
  Display/Mode

    CGA/40x80     Monochrome/Monochrome     On      Off     Off      On

    CGA/80x25     Monochrome/Monochrome     Off     Off     Off      On

  EGA/8x8 text    Monochrome/Monochrome     On       On      On      Off

  EGA/8x14 text   Monochrome/Monochrome     Off      On      On      Off

            Note: These settings are for systems where the EGA Multi Res
            is the primary adapter in the system and a monochrome/printer
            card is the secondary adapter..

                           DISPLAY CONFIGURATION

  Primary Display/Mode       Secondary     SW1/1   SW1/2    SW1/3   SW1/4
                           Display/Mode

  Monochrome/Monochrome     CGA/40x25       On      On       On      On

  Monochrome/Monochrome     CGA/80x25       Off     On       On      On

  Monochrome/Monochrome    EGA/8x8 text     On      Off      On      On

  Monochrome/Monochrome   EGA/8x14 text     Off     Off      On      On

            Note: These settings are for systems where the EGA Multi Res
            is the secondary adapter in the system and a
            monochrome/printer card is the primary adapter..

                           DISPLAY CONFIGURATION

  Primary Display/Mode       Secondary     SW1/1   SW1/2    SW1/3   SW1/4
                           Display/Mode

  Monochrome/Monochrome     CGA/40x25       On      Off      On     Off

  Monochrome/Monochrome     CGA/80x25       Off     Off      On     Off

            Note: These settings are for systems where the EGA Multi Res
            is the primary adapter in the system and a CGA card is the
            secondary adapter.

                           DISPLAY CONFIGURATION

     Primary      Secondary Display/Mode   SW1/1   SW1/2    SW1/3   SW1/4
  Display/Mode

    CGA/40x25     Monochrome/Monochrome     On      On      Off      On

    CGA/80x25     Monochrome/Monochrome     Off     On      Off      On

            Note: These settings are for systems where the EGA Multi Res
            is the secondary adapter in the system and a CGA card is the
            primary adapter.

                          VIDEO OUTPUT SELECTION

           Rate                   Type            SW1/5          SW1/6

         Mutli-synch           EGA, RGB            On            On

              N/A              Monochrome           On            Off

        25KHz (normal)          400-line           Off            On

       25KHz (inverted)        AT&T 318H           Off            Off

                      PARALLEL PORT ADDRESS SELECTION

           Setting                    SW1/9                 SW1/10

               278h                    Off                    On

               378h                    On                    Off

              3BCh                    On                     On

             Disabled                  Off                   Off

