DTK COMPUTER, INC.

RAM WINDOW EMS CARD

Card Type          Memory card
Chipset Controller N/A
I/O Options        Memory
Maximum DRAM       2MB

[Image]

    MAINBOARD MEMORY CONFIGURATION

  Memory    SW1/2     SW1/3    SW1/4

  256KB      Off       On        On

  320KB      Off       On       Off

  384KB      Off       Off       On

  448KB      Off       Off      Off

  512KB      On        On        On

  576KB      On        On       Off

  640KB      On        Off       On

  DRAM CHIP SIZE CONFIGURATION

      Size            SW1/1

      64KB             Off

     256KB             On

              BASE I/O ADDRESS SELECTION

  Address    SW1/5      SW1/6      SW1/7      SW1/8

   208h        On         On        On         On

   218h        On         On        On         Off

   258h        On        Off        On         Off

   268h        On        Off        Off        On

   2A8h       Off         On        Off        On

   2B8h       Off         On        Off        Off

   2E8h       Off        Off        Off        On

                            DRAM CONFIGURATION

      Size          Bank 0        Bank 1         Bank 2         Bank 3

      64KB        (9) 64K x 1      NONE           NONE           NONE

     128KB        (9) 64K x 1   (9) 64K x 1       NONE           NONE

     192KB        (9) 64K x 1   (9) 64K x 1    (9) 64K x 1       NONE

     256KB        (9) 64K x 1   (9) 64K x 1    (9) 64K x 1   (9) 64K x 1

     256KB        (9) 256K x       NONE           NONE           NONE
                      1

     320KB        (9) 64K x 1   (9) 64K x 1    (9) 64K x 1   (9) 64K x 1

     384KB        (9) 64K x 1   (9) 64K x 1    (9) 64K x 1   (9) 64K x 1

     448KB        (9) 64K x 1   (9) 64K x 1    (9) 64K x 1   (9) 64K x 1

     512KB        (9) 64K x 1   (9) 64K x 1    (9) 64K x 1   (9) 64K x 1

     512KB        (9) 256K x     (9) 256K x       NONE           NONE
                      1              1

     768KB        (9) 256K x     (9) 256K x    (9) 256K x        NONE
                      1              1             1

      1MB         (9) 256K x     (9) 256K x    (9) 256K x    (9) 256K x 1
                      1              1             1

     1.25MB       (9) 256K x     (9) 256K x    (9) 256K x    (9) 256K x 1
                      1              1             1

     1.5MB        (9) 256K x     (9) 256K x    (9) 256K x    (9) 256K x 1
                      1              1             1

     1.75MB       (9) 256K x     (9) 256K x    (9) 256K x    (9) 256K x 1
                      1              1             1

      2MB         (9) 256K x     (9) 256K x    (9) 256K x    (9) 256K x 1
                      1              1             1

                        DRAM CONFIGURATION (CON’T)

      Size          Bank 4        Bank 5         Bank 6         Bank 7

      64KB           NONE          NONE           NONE           NONE

     128KB           NONE          NONE           NONE           NONE

     192KB           NONE          NONE           NONE           NONE

     256KB           NONE          NONE           NONE           NONE

     256KB           NONE          NONE           NONE           NONE

     320KB        (9) 64K x 1      NONE           NONE           NONE

     384KB        (9) 64K x 1   (9) 64K x 1       NONE           NONE

     448KB        (9) 64K x 1   (9) 64K x 1    (9) 64K x 1       NONE

     512KB        (9) 64K x 1   (9) 64K x 1    (9) 64K x 1   (9) 64K x 1

     512KB           NONE          NONE           NONE           NONE

     768KB           NONE          NONE           NONE           NONE

      1MB            NONE          NONE           NONE           NONE

     1.25MB       (9) 256K x       NONE           NONE           NONE
                      1

     1.5MB        (9) 256K x     (9) 256K x       NONE           NONE
                      1              1

     1.75MB       (9) 256K x     (9) 256K x    (9) 256K x        NONE
                      1              1             1

      2MB         (9) 256K x     (9) 256K x    (9) 256K x    (9) 256K x 1
                      1              1             1