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

<gopher://bitreich.org/I/th99/c/E-H/20111-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                    Function                     | Location |
   |-------------------------------------------------+----------|
   | DB25 SCSI connector-external                    |   CN1    |
   |-------------------------------------------------+----------|
   | 50-pin SCSI connector-internal                  |   CN2    |
   |-------------------------------------------------+----------|
   | 34-pin control cable connector-floppy drives 0  |   CN3    |
   | and 1                                           |          |
   |-------------------------------------------------+----------|
   | 34-pin control cable connector-floppy drives 2  |   CN4    |
   | and 3                                           |          |
   |-------------------------------------------------+----------|
   | 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 |   off    |
   |   |                                |     1*     |          |
   |---+--------------------------------+------------+----------|
   |   | Floppy drive 0 is 1.2MB        | SW1/switch |    on    |
   |   |                                |     1*     |          |
   |---+--------------------------------+------------+----------|
   |>> | Floppy drive 1 is 360KB        | SW1/switch |   off    |
   |   |                                |     2*     |          |
   |---+--------------------------------+------------+----------|
   |   | Floppy drive 1 is 1.2MB        | SW1/switch |    on    |
   |   |                                |     2*     |          |
   |---+--------------------------------+------------+----------|
   |>> | Floppy drives 2 and 3 are      | SW1/switch |   off    |
   |   | 360KB                          |     3*     |          |
   |---+--------------------------------+------------+----------|
   |   | Floppy drives 2 and 3 are      | SW1/switch |    on    |
   |   | 1.2MB                          |     3*     |          |
   |---+--------------------------------+------------+----------|
   |>> | Hard drive enabled             | SW1/switch |    on    |
   |   |                                |     4*     |          |
   |---+--------------------------------+------------+----------|
   |   | Hard drive disabled            | SW1/switch |   off    |
   |   |                                |     4*     |          |
   |------------------------------------------------------------|
   | 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 | SW1/switch | SW1/switch |
   |                     |     5      |     6      |     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".                           |
   +------------------------------------------------------------+