
COMPUTER MODULES, INC.

TURBODISC

Card Type              Solid-state Disk
Maximum Onboard Memory 48MB DRAM
I/O Options            Battery card
Data Bus               16-bit ISA

[Image]

                                CONNECTIONS

        Function            Label            Function             Label

  9V DC power from AC         P3       Auto-boot EPROM             U2
  adapter

  9V DC power from 9V         P4
  ni-cad, BBU-IR1, or
  BBU-IR5 card

                        USER CONFIGURABLE SETTINGS

                    Setting                        Label       Position

     Board has 1MB SIMMs installed                SW1/8          On

      Board has 4MB SIMMs installed                SW1/8         Off

     Auto-boot ROM disabled                       SW2/5         Off

      Auto-boot ROM enabled                        SW2/5          On

                                    RAM

   Size      Bank 0    Bank 1     Bank 2    Bank 3     Bank 4     Bank 5

    2MB      (2) 1M     NONE       NONE      NONE       NONE       NONE
              x 9

    4MB      (2) 1M     (2) 1M     NONE      NONE       NONE       NONE
              x 9        x 9

    6MB      (2) 1M     (2) 1M    (2) 1M     NONE       NONE       NONE
              x 9        x 9       x 9

    8MB      (2) 1M     (2) 1M    (2) 1M     (2) 1M     NONE       NONE
              x 9        x 9       x 9        x 9

    8MB      (2) 4M     NONE       NONE      NONE       NONE       NONE
              x 9

   10MB      (2) 1M     (2) 1M    (2) 1M     (2) 1M    (2) 1M      NONE
              x 9        x 9       x 9        x 9       x 9

   12MB      (2) 1M     (2) 1M    (2) 1M     (2) 1M    (2) 1M    (2) 1M x
              x 9        x 9       x 9        x 9       x 9         9

   16MB      (2) 4M     (2) 4M     NONE      NONE       NONE       NONE
              x 9        x 9

   24MB      (2) 4M     (2) 4M    (2) 4M     NONE       NONE       NONE
              x 9        x 9       x 9

   32MB      (2) 4M     (2) 4M    (2) 4M     (2) 4M     NONE       NONE
              x 9        x 9       x 9        x 9

   40MB      (2) 4M     (2) 4M    (2) 4M     (2) 4M    (2) 4M      NONE
              x 9        x 9       x 9        x 9       x 9

   48MB      (2) 4M     (2) 4M    (2) 4M     (2) 4M    (2) 4M    (2) 4M x
              x 9        x 9       x 9        x 9       x 9         9

                                ROM ADDRESS

      Setting          SW2/1        SW2/2         SW2/3         SW2/4

         C000h          On            On            On            On

         C200h          On            On            On           Off

         C400h          On            On           Off            On

         C600h          On            On           Off           Off

         C800h          On           Off            On            On

         CA00h          On           Off            On           Off

         CC00h          On           Off           Off            On

         CE00h          On           Off           Off           Off

        D000h          Off           On            On            On

         D200h          Off           On            On           Off

         D400h          Off           On           Off            On

         D600h          Off           On           Off           Off

         D800h          Off          Off            On            On

         DA00h          Off          Off            On           Off

         DD00h          Off          Off           Off            On

         DE00h          Off          Off           Off           Off

                             BASE I/O ADDRESS

  Setting     SW1/1    SW1/2   SW1/3    SW1/4    SW1/5    SW1/6    SW1/7

      000h     On       On       On       On       On       On       On

      008h     On       On       On       On       On       On      Off

      010h     On       On       On       On       On      Off       On

      018h     On       On       On       On       On      Off      Off

      020h     On       On       On       On      Off       On       On

     390h     Off      Off     Off       On       On      Off       On

      3D8h     Off      Off     Off      Off       On      Off      Off

      3E0h     Off      Off     Off      Off      Off       On       On

      3E8h     Off      Off     Off      Off      Off       On      Off

      3F0h     Off      Off     Off      Off      Off      Off       On

      3F8h     Off      Off     Off      Off      Off      Off      Off

            Note: A total of 127 base address settings are available. The
            switches are a binary representation of the decimal memory
            addresses. SW1/1 is the Most Significant Bit and switch SW1/7
            is the Least Significant Bit. The switches have the following
            decimal values: SW1/1=512, SW1/2=256, SW1/3=128, SW1/4=64,
            SW1/5=32, SW1/6=16, SW1/7=8. Turn off the switches and add
            the values of the switches that are off to obtain the correct
            memory address. (Off=1, On=0)

