
DIAMOND FLOWER, INC.

CONCORDE V

Processor         80286 (exact location unknown)
Processor Speed   8MHz
Chip Set          Unidentified
Max. Onboard DRAM 8MB
Cache             None
BIOS              AMI
Dimensions        220mm x 220mm
I/O Options       None
NPU Options       80287

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  Power LED & keylock        J1        Reset switch              J11

  Speaker                    J2        Reset switch              J12

  Clock connector for        J3        External battery          J13
  digital LED

  Turbo LED                  J8        External keyboard         J14
                                       connector

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Memory type select DIP                   J4           pins 2 & 3
                                                              closed

      Memory type select SIMM                  J4           pins 1 & 2
                                                              closed

     Parity check enabled                     J5             Closed

      Parity check disabled                    J5              Open

     Battery type select external            J15           pins 1 & 2
                                                              closed

      Battery type select internal            J15           pins 2 & 3
                                                              closed

     Factory configured - do not            SW1/1             Off
      alter

                            DRAM CONFIGURATION

   Size     Bank 0   Bank 1     Bank 2      Bank 3      U53 -      U63 -
                                                         U56       U64

  512KB      NONE     NONE        (18)       NONE       NONE       NONE
                                 41256

  512KB       (2)     NONE       NONE        NONE       NONE       NONE
            256K x
              9

  640KB      NONE     NONE        (18)       NONE        (4)        (2)
                                 41256                  4464      41256

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

   1MB        (2)      (2)       NONE        NONE       NONE       NONE
            256K x    256K x
              9         9

   2MB       NONE     NONE        (18)       NONE       NONE       NONE
                                411000

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

   2MB        (2)      (2)        (18)        (18)      NONE       NONE
            256K x    256K x     41256       41256
              9         9

   4MB       NONE     NONE        (18)        (18)      NONE       NONE
                                411000      411000

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

   8MB      (2) 1M    (2) 1M      (18)        (18)      NONE       NONE
             x 9       x 9      411000      411000

                   DRAM SWITCH CONFIGURATION (512KB)

   Mode    SW1/2    SW1/3    SW1/4   SW1/5    SW1/6    SW1/7    SW1/8

    0       Off      On       On       On       On      On       Off

                  MEMORY ALLOCATION CONFIGURATION (512KB)

     Mode        Shadow RAM    Conventional      Extended         EMS

      0             N/A            512KB            0KB           0KB

                   DRAM SWITCH CONFIGURATION (640KB)

   Mode    SW1/2    SW1/3    SW1/4   SW1/5    SW1/6    SW1/7    SW1/8

    1       Off      Off      On       On       On      On       On

    2       Off      Off      On       On       On      On       Off

    3       Off      Off      On       On       On      Off      On

                  MEMORY ALLOCATION CONFIGURATION (640KB)

     Mode        Shadow RAM    Conventional      Extended         EMS

      1             N/A            256KB            0KB           0KB

      2             N/A            512KB            0KB           0KB

      3             N/A            640KB            0KB           0KB

                    DRAM SWITCH CONFIGURATION (1MB)

   Mode    SW1/2    SW1/3    SW1/4   SW1/5    SW1/6    SW1/7    SW1/8

    4       Off      On       Off      On       On      On       On

    5       Off      On       Off      On       On      On       Off

    6       Off      On       Off      On       On      Off      On

    7       Off      On       Off      On       On      Off      Off

    8       Off      On       Off      On      Off      On       On

                   MEMORY ALLOCATION CONFIGURATION (1MB)

    Mode        Shadow RAM    Conventional      Extended          EMS

      4            Yes            256KB           0KB            672KB

      4             No            256KB           0KB            768KB

      5            Yes            512KB           0KB            416KB

      5             No            512KB           0KB            512KB

      6            Yes            640KB           0KB            288KB

      6             No            640KB           0KB            384KB

      7            Yes            640KB          256KB            0KB

      8             No            640KB          384KB            0KB

                  DRAM SWITCH CONFIGURATION (2MB DIP)

   Mode    SW1/2    SW1/3    SW1/4   SW1/5    SW1/6    SW1/7    SW1/8

    9       Off      Off      Off      On       On      On       On

    10      Off      Off      Off      On       On      On       Off

    11      Off      Off      Off      On       On      Off      On

    12      Off      Off      Off      On      Off      On       Off

    13      Off      Off      Off      On      Off      Off      On

    14      Off      Off      Off     Off       On      Off      On

                 MEMORY ALLOCATION CONFIGURATION (2MB DIP)

    Mode       Shadow RAM    Conventional      Extended          EMS

      9           Yes           256KB            0KB           1.672MB

      9            No           256KB            0KB           1.768MB

     10           Yes           512KB            0KB           1.416MB

     10            No           512KB            0KB           1.512MB

     11           Yes           640KB            0KB           1.288MB

     11            No           640KB            0KB           1.384MB

     12           Yes           640KB          1.256MB           0KB

     13            No           640KB          1.384MB           0KB

     14           Yes           640KB            1MB            288KB

     14            No           640KB            1MB            384MB

                 DRAM SWITCH CONFIGURATION (2MB SIMM)

   Mode    SW1/2    SW1/3    SW1/4   SW1/5    SW1/6    SW1/7    SW1/8

    15       On      On       On       On       On      On       On

    16       On      On       On       On       On      On       Off

    17       On      On       On       On       On      Off      On

    18       On      On       On       On      Off      On       Off

    19       On      On       On       On      Off      Off      On

    20       On      On       On      Off       On      Off      On

                MEMORY ALLOCATION CONFIGURATION (2MB SIMM)

    Mode       Shadow RAM    Conventional      Extended          EMS

     15           Yes           256KB            0KB           1.672MB

     15            No           256KB            0KB           1.768MB

     16           Yes           512KB            0KB           1.416MB

     16            No           512KB            0KB           1.512MB

     17           Yes           640KB            0KB           1.288MB

     17            No           640KB            0KB           1.384MB

     18           Yes           640KB          1.256MB           0KB

     19            No           640KB          1.384MB           0KB

     20           Yes           640KB            1MB            288KB

     20            No           640KB            1MB            384KB

                    DRAM SWITCH CONFIGURATION (4MB)

   Mode    SW1/2    SW1/3    SW1/4   SW1/5    SW1/6    SW1/7    SW1/8

    21       On      On       Off      On       On      On       On

    22       On      On       Off      On       On      On       Off

    23       On      On       Off      On       On      Off      On

    24       On      On       Off     Off       On      Off      On

    25       On      On       Off      On      Off      Off      Off

                   MEMORY ALLOCATION CONFIGURATION (4MB)

    Mode       Shadow RAM    Conventional      Extended          EMS

     21           Yes           256KB            0KB           3.672MB

     21            No           256KB            0KB           3.768MB

     22           Yes           512KB            0KB           3.416MB

     22            No           512KB            0KB           3.512MB

     23           Yes           640KB            0KB           3.288MB

     23            No           640KB            0KB           3.384MB

     24           Yes           640KB            1MB           2.288MB

     24            No           640KB            1MB           2.384MB

     25           Yes           640KB            3MB            288KB

     25            No           640KB            3MB            384KB

                    DRAM SWITCH CONFIGURATION (8MB)

   Mode    SW1/2    SW1/3    SW1/4   SW1/5    SW1/6    SW1/7    SW1/8

    26       On      Off      Off      On       On      On       On

    27       On      Off      Off      On       On      On       Off

    28       On      Off      Off      On       On      Off      On

    29       On      Off      Off     Off       On      Off      On

    30       On      Off      Off      On      Off      Off      Off

    31       On      Off      Off     Off       On      On       On

    32       On      Off      Off     Off       On      On       Off

                   MEMORY ALLOCATION CONFIGURATION (8MB)

    Mode       Shadow RAM    Conventional      Extended          EMS

     26           Yes           256KB            0KB           7.672MB

     26            No           256KB            0KB           7.768MB

     27           Yes           512KB            0KB           7.416MB

     27            No           512KB            0KB           7.512MB

     28           Yes           640KB            0KB           7.288MB

     28            No           640KB            0KB           7.384MB

     29           Yes           640KB            1MB           6.288MB

     29            No           640KB            1MB           6.384MB

     30           Yes           640KB            3MB           4.288MB

     30            No           640KB            3MB           4.384MB

     31           Yes           640KB            5MB           2.288MB

     31            No           640KB            5MB           2.384MB

     32           Yes           640KB            7MB            288KB

     32            No           640KB            7MB            384KB

   CPU SPEED CONFIGURATION

  Speed      J9       J10

   8MHz     Closed   Closed

  16MHz     Open      Open

