TEKRAM TECHNOLOGY COMPANY, LTD.
===============================

   DC - 880B

   +------------------------------------------------------------+
   |                           Q3/95                            |
   |------------------------------------------------------------|
   | Data bus:     | 32-bit VL-Bus                              |
   |---------------+--------------------------------------------|
   | Size:         | Full-length, half-height card              |
   |---------------+--------------------------------------------|
   | Hard drive    | Up to seven SCSI drives                    |
   | supported:    |                                            |
   |---------------+--------------------------------------------|
   | Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB, or     |
   | supported:    | 2.88MB drives                              |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/S-T/20645-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                 |    Location     |
   |------------------------------------------+-----------------|
   | 50-pin SCSI connector - external         |       CN1       |
   |------------------------------------------+-----------------|
   | 50-pin SCSI connector - internal         |       CN2       |
   |------------------------------------------+-----------------|
   | 34-pin cable connector - floppy drive    |       CN3       |
   |------------------------------------------+-----------------|
   | 2-pin connector - drive active LED       |       JP1       |
   |------------------------------------------+-----------------|
   | 4-pin connector - speaker                |       JP2       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function              |   Location   | Setting |
   |-----------------------------------+--------------+---------|
   |>> | Floppy drive enabled          | JP3/jumper 1 | closed  |
   |---+-------------------------------+--------------+---------|
   |>> | Floppy drive disabled         | JP3/jumper 1 |  open   |
   |---+-------------------------------+--------------+---------|
   |>> | Factory configured - do not   | JP3/jumper 5 |  open   |
   |   | alter                         |              |         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      BASE I/O ADDRESS                      |
   |------------------------------------------------------------|
   |  Address   | JP3/jumper 2  | JP3/jumper 3  | JP3/jumper 4  |
   |------------+---------------+---------------+---------------|
   |>> |  330h  |    closed     |    closed     |    closed     |
   |---+--------+---------------+---------------+---------------|
   |>> |  130h  |     open      |     open      |    closed     |
   |---+--------+---------------+---------------+---------------|
   |>> |  134h  |     open      |     open      |     open      |
   |---+--------+---------------+---------------+---------------|
   |>> |  230h  |     open      |    closed     |    closed     |
   |---+--------+---------------+---------------+---------------|
   |>> |  234h  |     open      |    closed     |     open      |
   |---+--------+---------------+---------------+---------------|
   |>> |  334h  |    closed     |     open      |    closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE MEMORY CONFIGURATION                 |
   |------------------------------------------------------------|
   |     Size     |        Bank 0         |       Bank 1        |
   |--------------+-----------------------+---------------------|
   |    512KB     |     (2) 256K x 9      |        NONE         |
   |--------------+-----------------------+---------------------|
   |     1MB      |     (2) 256K x 9      |    (2) 256K x 9     |
   |--------------+-----------------------+---------------------|
   |     2MB      |      (2) 1M x 9       |        NONE         |
   |--------------+-----------------------+---------------------|
   |    2.5MB     |      (2) 1MB x 9      |    (2) 256K x 9     |
   |--------------+-----------------------+---------------------|
   |     4MB      |      (2) 1MB x 9      |     (2) 1MB x 9     |
   |--------------+-----------------------+---------------------|
   |     8MB      |      (2) 4MB x 9      |        NONE         |
   |--------------+-----------------------+---------------------|
   |    8.5MB     |      (2) 4MB x 9      |    (2) 256K x 9     |
   |--------------+-----------------------+---------------------|
   |     10MB     |      (2) 4MB x 9      |     (2) 1MB x 9     |
   |--------------+-----------------------+---------------------|
   |     16MB     |      (2) 4MB x 9      |     (2) 4MB x 9     |
   |------------------------------------------------------------|
   | Note: Bank 0 must be installed while SIMM's can be mixed   |
   | in any combination not exceeding 16MB.                     |
   +------------------------------------------------------------+