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

   SMART HOSTESS

   Card Type          I/O controller                              
   Chipset/Controller Texas Instruments (UART)                    
   I/O Options        Serial ports (4 or 8)                       
   Maximum DRAM       N/A                                         

<gopher://bitreich.org/I/th99/i/C-D/50274-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Purpose       | Location |    Purpose     | Location |
   |---------------------+----------+----------------+----------|
   | 100 Pin interface   |   CN1    | Upgrade module |   CN3    |
   | connector           |          | connector 2    |          |
   |---------------------+----------+----------------+----------|
   | Upgrade module      |   CN2    |                |          |
   | connector 1         |          |                |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PRIMARY I/O ADDRESS CONFIGURATION              |
   |------------------------------------------------------------|
   | Address  |SW1/1 |SW1/2 |SW1/3|SW1/4|SW1/5|SW1/6|SW1/7|SW1/8|
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |218h-21Bh |  On  | Off  | Off | Off | Off | Off | Off | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |21Ch-21Fh | Off  |  On  | Off | Off | Off | Off | Off | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |238h-23Bh | Off  | Off  | On  | Off | Off | Off | Off | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |23Ch-23Fh | Off  | Off  | Off | On  | Off | Off | Off | On  |
   |------------------------------------------------------------|
   |     Note:Primary addresses are used with Compaq 386, PC's  |
   |     Limited 386, Kaypro 386, Mylex, AMI and most other     |
   |     models.                                                |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            SECONDARY I/O ADDRESS CONFIGURATION             |
   |------------------------------------------------------------|
   | Address  |SW1/1 |SW1/2 |SW1/3|SW1/4|SW1/5|SW1/6|SW1/7|SW1/8|
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |218h-21Bh |  On  | Off  | Off | Off | Off | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |21Ch-21Fh | Off  |  On  | Off | Off | Off | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |238h-23Bh | Off  | Off  | On  | Off | Off | Off | On  | On  |
   |----------+------+------+-----+-----+-----+-----+-----+-----|
   |23Ch-23Fh | Off  | Off  | Off | On  | Off | Off | On  | On  |
   |------------------------------------------------------------|
   |  Note:Secondary addresses are used with ALR FlexCache      |
   |  20386, Mitsubishi MP386, Olivetti 386, and AT&T WGS       |
   |  models.                                                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    BASE MEMORY ADDRESS                     |
   |------------------------------------------------------------|
   |   Address   |SW1/1 |SW1/2 |SW1/4 |SW1/5 |SW1/6 |SW1/7|SW1/8|
   |-------------+------+------+------+------+------+-----+-----|
   |80000h-8FFFFh|  On  |  On  | Off  | Off  | Off  | Off | Off |
   |-------------+------+------+------+------+------+-----+-----|
   |90000h-9FFFFh| Off  |  On  | Off  | Off  | Off  | Off | Off |
   |-------------+------+------+------+------+------+-----+-----|
   |A0000h-AFFFFh|  On  | Off  | Off  | Off  | Off  | Off | Off |
   |-------------+------+------+------+------+------+-----+-----|
   |D0000h-DFFFFh| Off  | Off  | Off  | Off  | Off  | Off | Off |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 I/O ADDRESS CONFIGURATION                  |
   |------------------------------------------------------------|
   |              Address              |         SW1/3          |
   |-----------------------------------+------------------------|
   |>>   |          238h-23bh          |           On           |
   |-----+-----------------------------+------------------------|
   |     |          338h-33bh          |          Off           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |  IRQ   |  JP30  |  JP31  |  JP32  |  JP33  | JP34  | JP35  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ2  | Pins 1 |  N/A   |  N/A   |  N/A   |  N/A  |  N/A  |
   |        |  & 2   |        |        |        |       |       |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ3  |  N/A   | Pins 1 |  N/A   |  N/A   |  N/A  |  N/A  |
   |        |        |  & 2   |        |        |       |       |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ4  |  N/A   |  N/A   | Pins 1 |  N/A   |  N/A  |  N/A  |
   |        |        |        |  & 2   |        |       |       |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ5  |  N/A   |  N/A   |  N/A   | Pins 1 |  N/A  |  N/A  |
   |        |        |        |        |  & 2   |       |       |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ6  |  N/A   |  N/A   |  N/A   |  N/A   | Pins  |  N/A  |
   |        |        |        |        |        | 1 & 2 |       |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ7  |  N/A   |  N/A   |  N/A   |  N/A   |  N/A  | Pins  |
   |        |        |        |        |        |       | 1 & 2 |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ9  | Pins 2 |  N/A   |  N/A   |  N/A   |  N/A  |  N/A  |
   |        |  & 3   |        |        |        |       |       |
   |--------+--------+--------+--------+--------+-------+-------|
   | IRQ10  |  N/A   | Pins 2 |  N/A   |  N/A   |  N/A  |  N/A  |
   |        |        |  & 3   |        |        |       |       |
   |--------+--------+--------+--------+--------+-------+-------|
   | IRQ11  |  N/A   |  N/A   | Pins 2 |  N/A   |  N/A  |  N/A  |
   |        |        |        |  & 3   |        |       |       |
   |--------+--------+--------+--------+--------+-------+-------|
   | IRQ12  |  N/A   |  N/A   |  N/A   | Pins 2 |  N/A  |  N/A  |
   |        |        |        |        |  & 3   |       |       |
   |--------+--------+--------+--------+--------+-------+-------|
   | IRQ14  |  N/A   |  N/A   |  N/A   |  N/A   | Pins  |  N/A  |
   |        |        |        |        |        | 2 & 3 |       |
   |--------+--------+--------+--------+--------+-------+-------|
   | IRQ15  |  N/A   |  N/A   |  N/A   |  N/A   |  N/A  | Pins  |
   |        |        |        |        |        |       | 2 & 3 |
   |------------------------------------------------------------|
   |   Note: Pins designated should be in the closed position.  |
   |   For AT & T, UNIX and INTERACTIVE, the available          |
   |   interrupts are 3, 4, 5, 7, 10, 11, 12, 14, and 15. For   |
   |   SunOS the available Interrupts are 3, 5, 10, and 11.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     BIOS CONFIGURATION                     |
   |------------------------------------------------------------|
   |    EPROM Type    |        JP3         |        JP4         |
   |------------------+--------------------+--------------------|
   |>> | 2764, 27128  | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |    27256     | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   |    27512     | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    PC/AT MODE SELECTION                    |
   |------------------------------------------------------------|
   |            Mode            |              JP1              |
   |----------------------------+-------------------------------|
   |       PC compatible        |       Pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |       AT compatible        |       Pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              ASYNCHRONOUS PROTOCOL SELECTION               |
   |------------------------------------------------------------|
   |            Port            |            Jumper             |
   |----------------------------+-------------------------------|
   |        Ports 1 & 2         |       J8B & J8G closed        |
   |----------------------------+-------------------------------|
   |        Ports 3 & 4         |       J9B & J9G closed        |
   |----------------------------+-------------------------------|
   |        Ports 5 & 6         |      J10B & J10G closed       |
   |----------------------------+-------------------------------|
   |        Ports 7 & 8         |      J11B & J11G closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |  SYNCHRONOUS PROTOCOL SELECTION FOR RECEIVE CLOCK SIGNAL   |
   |------------------------------------------------------------|
   |            Port            |            Jumper             |
   |----------------------------+-------------------------------|
   |        Ports 1 & 2         |       J8E & J8J closed        |
   |----------------------------+-------------------------------|
   |        Ports 3 & 4         |       J9E & J9J closed        |
   |----------------------------+-------------------------------|
   |        Ports 5 & 6         |      J10E & J10J closed       |
   |----------------------------+-------------------------------|
   |        Ports 7 & 8         |      J11E & J11J closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |     SYNCHRONOUS PROTOCOL SELECTION FOR TRANSMIT CLOCK      |
   |                     SIGNAL(DCE SOURCE)                     |
   |------------------------------------------------------------|
   |         Port         |               Jumper                |
   |----------------------+-------------------------------------|
   |     Ports 1 & 2      |          J8D & J8I closed           |
   |----------------------+-------------------------------------|
   |     Ports 3 & 4      |          J9D & J9I closed           |
   |----------------------+-------------------------------------|
   |     Ports 5 & 6      |         J10D & J10I closed          |
   |----------------------+-------------------------------------|
   |     Ports 7 & 8      |         J11D & J11I closed          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |     SYNCHRONOUS PROTOCOL SELECTION FOR TRANSMIT CLOCK      |
   |                     SIGNAL(DTE SOURCE)                     |
   |------------------------------------------------------------|
   |         Port         |               Jumper                |
   |----------------------+-------------------------------------|
   |          1           |             J8A closed              |
   |----------------------+-------------------------------------|
   |          2           |                 N/A                 |
   |----------------------+-------------------------------------|
   |          3           |                 N/A                 |
   |----------------------+-------------------------------------|
   |          4           |                 N/A                 |
   |----------------------+-------------------------------------|
   |          5           |             J10A closed             |
   |----------------------+-------------------------------------|
   |          6           |                 N/A                 |
   |----------------------+-------------------------------------|
   |          7           |                 N/A                 |
   |----------------------+-------------------------------------|
   |          8           |                 N/A                 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |    SYNCHRONOUS PROTOCOL SELECTION FOR RS-422 INTERFACE     |
   |------------------------------------------------------------|
   | Port |                       Jumper                        |
   |------+-----------------------------------------------------|
   |  1   |  J8A pin 2 and J8B pin 2 vertically jumpered, J8E   |
   |      |                       closed                        |
   |------+-----------------------------------------------------|
   |  2   |                     J8F closed                      |
   |------+-----------------------------------------------------|
   |  3   |                     J9A closed                      |
   |------+-----------------------------------------------------|
   |  4   |                     J9F closed                      |
   |------+-----------------------------------------------------|
   |  5   | J10A pin 2 and J10B pin 2 vertically jumpered, J10E |
   |      |                       closed                        |
   |------+-----------------------------------------------------|
   |  6   |                     J10F closed                     |
   |------+-----------------------------------------------------|
   |  7   |                     J11A closed                     |
   |------+-----------------------------------------------------|
   |  8   |                     J11F closed                     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                MISCELLANIOUS TECHNICAL NOTE                |
   |------------------------------------------------------------|
   | Serial ports are located on an interface box which         |
   | connects to the Smart Hostess via the 100-pin interface    |
   | connector.                                                 |
   +------------------------------------------------------------+