COMTROL CORPORATION
===================

   ROCKETPORT 4J

   Card Type          Serial controller                           
   Chipset/Controller Comtrol                                     
   I/O Options        Serial I/O ports (4)                        
   Maximum DRAM       N/A                                         

<gopher://bitreich.org/I/th99/i/C-D/50479-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Purpose      | Location  |     Purpose      | Location |
   |------------------+-----------+------------------+----------|
   | 8-pin I/O port 1 |    P0     | 8-pin I/O port 3 |    P2    |
   |------------------+-----------+------------------+----------|
   | 8-pin I/O port 2 |    P1     | 8-pin I/O port 4 |    P3    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CARD 1 ADDRESS SELECT                    |
   |------------------------------------------------------------|
   | Address  |SW1/1 |SW1/2 |SW1/3|SW1/4|SW1/5|SW1/6|SW1/7|SW1/8|
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |100 - 143h| Off  |  On  | Off | On  | On  | On  | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |140 - 183h|  On  | Off  | Off | On  | On  | On  | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |180 - 1C3h| Off  | Off  | Off | On  | On  | On  | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |200 - 243h| Off  |  On  | On  | Off | On  | On  | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |280 - 2C3h| Off  | Off  | On  | Off | On  | On  | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |300 - 343H| Off  |  On  | Off | Off | On  | On  | On  | On  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CARD 2 ADDRESS SELECT                    |
   |------------------------------------------------------------|
   | Address  |SW1/1 |SW1/2 |SW1/3|SW1/4|SW1/5|SW1/6|SW1/7|SW1/8|
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |100 - 143h| Off  |  On  | Off | On  | Off | On  | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |140 - 183h|  On  | Off  | Off | On  | Off | On  | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |180 - 1C3h| Off  | Off  | Off | On  | Off | On  | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |200 - 243h| Off  |  On  | On  | Off | Off | On  | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |280 - 2C3h| Off  | Off  | On  | Off | Off | On  | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |300 - 343H| Off  |  On  | Off | Off | Off | On  | On  | On  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CARD 3 ADDRESS SELECT                    |
   |------------------------------------------------------------|
   | Address  |SW1/1 |SW1/2 |SW1/3|SW1/4|SW1/5|SW1/6|SW1/7|SW1/8|
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |100 - 143h| Off  |  On  | Off | On  | On  | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |140 - 183h|  On  | Off  | Off | On  | On  | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |180 - 1C3h| Off  | Off  | Off | On  | On  | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |200 - 243h| Off  |  On  | On  | Off | On  | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |280 - 2C3h| Off  | Off  | On  | Off | On  | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |300 - 343H| Off  |  On  | Off | Off | On  | Off | On  | On  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   CARD 4 ADDRESS SELECT                    |
   |------------------------------------------------------------|
   | Address  |SW1/1 |SW1/2 |SW1/3|SW1/4|SW1/5|SW1/6|SW1/7|SW1/8|
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |100 - 143h| Off  |  On  | Off | On  | Off | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |140 - 183h|  On  | Off  | Off | On  | Off | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |180 - 1C3h| Off  | Off  | Off | On  | Off | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |200 - 243h| Off  |  On  | On  | Off | Off | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |280 - 2C3h| Off  | Off  | On  | Off | Off | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |300 - 343H| Off  |  On  | Off | Off | Off | Off | On  | On  |
   +------------------------------------------------------------+