ADVANCED LOGIC RESEARCH, INC.

DART 12.5

Processor         80286
Processor Speed   16/20MHz
Chip Set          ALR
Max. Onboard DRAM 2MB
Cache             None
BIOS              Phoenix
Dimensions        330mm x 218mm
I/O Options       Serial port, parallel port
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  Speaker                   J19       Serial port 1                J31

  Power LED & keylock       J20       Serial port 2                J32
                                      (optional)

  Parallel port             J30

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch        Position

  »   Factory configured - do not           JP12                N/A
      alter

  »   Turbo enabled                         JP13              Closed

      Turbo disabled                        JP13               Open

  »   Monitor type select                   SW1/1               Off
      monochrome

      Monitor type select color             SW1/1               On

  »   Memory mode select system             SW1/2               On
      memory between 0-640KB

      Memory mode select system             SW1/2               Off
      memory between 0-512KB

                         DRAM CONFIGURATION

    Size         Bank 0       Bank 1        Bank 2        Bank 3

    512KB      (18) 41256      NONE          NONE          NONE

     1MB       (18) 41256   (18) 41256       NONE          NONE

    1.5KB      (18) 41256   (18) 41256    (18) 41256       NONE

     2MB       (18) 41256   (18) 41256    (18) 41256    (18) 41256

  DRAM SWITCH CONFIGURATION

   Size     SW1/3     SW1/4

  512KB       On       On

   1MB        On       Off

  1.5MB      Off       On

   2MB       Off       Off

                      BIOS TYPE CONFIGURATION

   Type      JP1      JP2       JP3       JP4      JP5       JP6

  27128     Closed    Open     Closed    Closed    Open      Open

  27256     Closed    Open     Open      Open     Closed    Closed

       SERIAL PORT SWITCH CONFIGURATION

  Serial 1   Serial 2      SW1/5      SW1/6

  Disabled   Disabled       On          On

    COM1     Disabled       Off         On

    COM2     Disabled       On         Off

    COM1       COM2         Off        Off

    COM1     Disabled       Off         On

    COM1       COM2         On         Off

  Disabled   Disabled       Off        Off

             SERIAL PORT JUMPER CONFIGURATION

  Serial 1   Serial 2       JP9        JP10        JP11

  Disabled   Disabled      Open        Open        Open

    COM1     Disabled      Open       Closed       Open

    COM2     Disabled     Closed       Open       Closed

    COM1       COM2        Open       Closed      Closed

    COM1     Disabled      Open       Closed       Open

    COM1       COM2        Open       Closed      Closed

  Disabled   Disabled      Open        Open        Open

                PARALLEL PORT CONFIGURATION

  Parallel      JP7         JP8       SW1/7       SW1/8

    LPT1      Closed       Open         On          On

    LPT2       Open       Closed       Off          On

  Disabled     Open        Open        Off         Off