SOFTSYS COMPUTER CENTERS, INC.

TURBO - V4

Processor         8088 (exact location unknown)
Processor Speed   8MHz
Chip Set          Unidentified
Max. Onboard DRAM 640KB
Cache             None
BIOS              Unidentified
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       8087 (exact location unknown)

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  Keylock                     JP3       Power LED                  JP7

  Turbo switch                JP5       Speaker                    SPK

  LED counter                 JP6

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch        Position

  »   Softswitch enabled                     JP4               Open

      Softswitch disabled                    JP4              Closed

  »   Factory configured - do not           SW1/3               N/A
      alter

  »   Factory configured - do not           SW1/4               N/A
      alter

  »   Self test disabled                    SW2/1               On

      Self test enabled                     SW2/1               Off

  »   NPU disabled                          SW2/2               On

      NPU enabled                           SW2/2               Off

                       DRAM CONFIGURATION

    Size        Bank 0       Bank 1      Bank 2       Bank 3

    64KB       (9) 4164       NONE        NONE         NONE

    128KB      (9) 4164     (9) 4164      NONE         NONE

    192KB      (9) 4164     (9) 4164    (9) 4164       NONE

    256KB      (9) 4164     (9) 4164    (9) 4164     (9) 4164

    448KB     (9) 41256     (9) 4164    (9) 4164     (9) 4164

    640KB     (9) 41256    (9) 41256    (9) 4164     (9) 4164

    640KB     (9) 41256    (9) 41256    (9) 41256      NONE

          DRAM SWITCH CONFIGURATION

  Size     SW1/1    SW1/2    SW2/3    SW2/4

  64KB      N/A      N/A      On       On

  128KB     N/A      N/A      Off      On

  192KB     N/A      N/A      On       Off

  256KB     On       On       Off      Off

  448KB     On       Off      N/A      N/A

  640KB     Off      On       N/A      N/A

  640KB     Off      Off      N/A      N/A

               VIDEO CONFIGURATION

      Type            SW2/5            SW2/6

      None              On               On

   Monochrome          Off              Off

  40 x 25 color        Off               On

  80 x 25 color         On              Off

                FLOPPY DRIVE CONFIGURATION

  Drives installed         SW2/7               SW2/8

         1                  On                  On

         2                  Off                 On

         3                  On                  Off

         4                  Off                 Off