FUTURE DOMAIN CORPORATION

TMC-870, TMC-871

Data bus: 8-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Up to six SCSI devices

Floppy drives supported: Four 320KB or 1.2MB drives

[Image]

                                CONNECTIONS

                        Function                             Location

  DB25 SCSI connector-external                                 CN1

  50-pin SCSI connector-internal                               CN2

  34-pin control cable connector-floppy drives 0 and 1         CN3

  34-pin control cable connector-floppy drives 2 and 3         CN4

  4-pin connector-DC power                                     CN5

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

  »   Floppy drive port address is           JP1               open
      3F0-3F7h

      Floppy drive port address is           JP1              closed
      370-377h

  »   Zero Wait State enabled                JP4              closed

      Zero Wait State disabled               JP4               open

  »   Floppy drive 0 is 360KB           SW1/switch 1*           off

      Floppy drive 0 is 1.2MB           SW1/switch 1*           on

  »   Floppy drive 1 is 360KB           SW1/switch 2*           off

      Floppy drive 1 is 1.2MB           SW1/switch 2*           on

  »   Floppy drives 2 and 3 are         SW1/switch 3*           off
      360KB

      Floppy drives 2 and 3 are         SW1/switch 3*           on
      1.2MB

  »   Hard drive enabled                SW1/switch 4*           on

      Hard drive disabled               SW1/switch 4*           off

  Note:*Applies to BIOS Rev. 4.1E only; for Rev. 6.0x, SW1/switches 1-7
  should be "on."

                               BIOS ADDRESS

          Address                 Jumper JP2             Jumper JP3

  »          CA00h                   open                   open

             C800h                   open                  closed

             CE00h                  closed                  open

             DE00h                  closed                 closed

                           FLOPPY DRIVE SUPPORT

       Select          SW1/switch 5      SW1/switch 6      SW1/switch 7

     System BIOS            on                on                on
  controls floppies

     One floppy             off               on                on
     supported

    Two floppies            on               off                on
     supported

   Three floppies           off              off                on
     supported

    Four floppies           on                on                off
     supported

  Note:*Applies to Rev. 4.1E only: for Rev 6.0x, SW1/switches 1-7 should
  be "on".