COLUMBIA DATA PRODUCTS, INC.
============================

   MPC 1600-X

   Data Bus                8-bit ISA                              
   Card Size               Full-length, full-height card          
   Hard Drives supported   Two ST-506(MFM) drives                 
   Floppy drives supported None                                   

<gopher://bitreich.org/I/th99/c/C-D/21208-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function        | Location |   Function   | Location |
   |-----------------------+----------+--------------+----------|
   | 34-pin cable          |    J1    | 20-pin data  |    J3    |
   | connector - control   |          | cable        |          |
   | cable                 |          | connector -  |          |
   |                       |          | drive 1      |          |
   |-----------------------+----------+--------------+----------|
   | 20-pin data cable     |    J2    | 20-pin cable |    J4    |
   | connector - drive 0   |          | connector -  |          |
   |                       |          | test only    |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                USER CONFIGURABLE SETTINGS                  |
   |------------------------------------------------------------|
   |                Function                | Label | Position  |
   |----------------------------------------+-------+-----------|
   |>> | Host ROM address enabled           |  PD   |  Closed   |
   |---+------------------------------------+-------+-----------|
   |   | Host ROM address disabled          |  PD   |   Open    |
   +------------------------------------------------------------+

+------------------------------------------------------------------+
|                   DRIVE JUMPER CONFIGURATION                     |
|------------------------------------------------------------------|
|Type|Heads|Cylinders|Platters|Capacity|JP1/1 |JP1/2 |JP1/3 |JP1/4 |
|----+-----+---------+--------+--------+------+------+------+------|
| 0  |  2  |   612   |   1    |  12MB  |Closed|Closed|Closed|Closed|
|----+-----+---------+--------+--------+------+------+------+------|
| 1  |  8  |   375   |   4    |  25MB  | Open |Closed| Open |Closed|
|----+-----+---------+--------+--------+------+------+------+------|
| 2  |  6  |   306   |   3    |  15MB  |Closed| Open |Closed| Open |
|----+-----+---------+--------+--------+------+------+------+------|
| 3  |  4  |   306   |   2    |  12MB  | Open | Open | Open | Open |
|------------------------------------------------------------------|
| Note: The jumpers JP1/1 & JP1/2 are assigned to connector J2 and |
|     the jumpers JP1/3 & JP1/4 are assigned to connector J3.      |
+------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                HOST ROM ADDRESS SELECTION                  |
   |------------------------------------------------------------|
   |   Address    |   8F-1    |   8F-2    |   8F-3   |   8F-4   |
   |--------------+-----------+-----------+----------+----------|
   |>> | C8000h   |    Off    |    Off    |    On    |    On    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                HOST BASE ADDRESS SELECTION                 |
   |------------------------------------------------------------|
   |     Setting      |   8F-5   |   8F-6   |  8F-7   |  8F-8   |
   |------------------+----------+----------+---------+---------|
   |>>    |   320h    |   Off    |    On    |   On    |   On    |
   |------------------------------------------------------------|
   |      Note: The controller Base Address is set using the    |
   |      upper half of DIP switch 8F. The switch is preset at  |
   |      the factory for base address 320 Hex.                 |
   +------------------------------------------------------------+