UNIDENTIFIED

COLOR/GRAPHICS/PRINTER ADAPTER

Category                 Graphics/printer card
Video Types Supported    CGA/Monochrome
Video Processor          Motorola 6845
Highest Resolution       640 x 200
Supported
Data Bus Type            8-bit ISA
Memory Type              DRAM
Maximum Onboard Memory   64KB (Exact location of memory is unidentified)

[Image]

                                CONNECTIONS

       Purpose           Location            Purpose           Location

  15-pin analog video      CN1        Light pen connector         CN3
  port

  Parallel port            CN2

                           DISPLAY CONFIGURATION

      Mode            J1            J5/A          J5/B           J5/C

    Composite      Pins 2 & 3    Pins 2 & 3     Pins 2 & 3    Pins 1 & 2
     color          closed         closed        closed         closed

    Composite      Pins 1 & 2    Pins 2 & 3     Pins 1 & 2    Pins 2 & 3
      text          closed         closed        closed         closed

  Color graphic      Open        Pins 1 & 2     Pins 2 & 3    Pins 1 & 2
      mode                         closed        closed         closed

                        PARALLEL PORT CONFIGURATION

                Setting                                 J4

  »                Enabled                       Pins 1 & 2 closed

                  Disabled                       Pins 2 & 3 closed

  FACTORY CONFIGURED - DO NOT ALTER

      Jumper            Position

        J3                 N/A