DIALOGIC
========

   D/81A, D/121A, D/121B

   Category               Digital voice processor                 
   Chipset Controller     Unidentified                            
   I /O Options Supported Proprietary connector                   
   Maximum Onboard Memory Unidentified                            

<gopher://bitreich.org/I/th99/i/C-D/50853-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Purpose    | Location |       Purpose        | Location |
   |---------------+----------+----------------------+----------|
   | PCM Expansion |   CN1    |  PCM Expansion Bus   |   CN2    |
   | Bus connector |          |  terminator socket   |          |
   +------------------------------------------------------------+

+------------------------------------------------------------------------------------+
|                               INTERRUPT SELECT - JP1                               |
|------------------------------------------------------------------------------------|
|  IRQ  |  A   |  B   |  C   |  D   |  E   |  F   |  G   |  H   |  I   |  J   |  K   |
|-------+------+------+------+------+------+------+------+------+------+------+------|
|>>|IRQ3 | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------+------+------|
| |IRQ2 |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------+------+------|
| |IRQ4 | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------+------+------|
| |IRQ5 | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------+------+------|
| |IRQ6 | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------+------+------|
| |IRQ7 | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------+------+------|
| |IRQ10| Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------+------+------|
| |IR11 | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------+------+------|
| |IRQ12| Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------+------+------|
| |IRQ14| Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+-----+------+------+------+------+------+------+------+------+------+------+------|
| |IRQ15| Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
+------------------------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT TERMINATOR                    |
   |------------------------------------------------------------|
   |             Setting             |           JP7            |
   |---------------------------------+--------------------------|
   |>> |           Enabled           |          Closed          |
   |---+-----------------------------+--------------------------|
   |   |          Disabled           |           Open           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        8/16-BIT BUS                        |
   |------------------------------------------------------------|
   |         Setting         |      JP16       |     JP168      |
   |-------------------------+-----------------+----------------|
   |>> | 8-bit bus selected  |      Open       |     Closed     |
   |---+---------------------+-----------------+----------------|
   |   | 16-bit bus selected |     Closed      |      Open      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        I/O ADDRESS                         |
   |------------------------------------------------------------|
   |Address |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5|SW1/6|SW1/7|SW1/8|
   |--------+------+------+------+------+-----+-----+-----+-----|
   |>> |340h |  On  | Off  | Off  | Off  | Off | Off | Off | Off |
   |--+-----+------+------+------+------+-----+-----+-----+-----|
   |  |344h | Off  |  On  | Off  | Off  | Off | Off | Off | Off |
   |--+-----+------+------+------+------+-----+-----+-----+-----|
   |  |348h | Off  | Off  |  On  | Off  | Off | Off | Off | Off |
   |--+-----+------+------+------+------+-----+-----+-----+-----|
   |  |34Ch | Off  | Off  | Off  |  On  | Off | Off | Off | Off |
   |--+-----+------+------+------+------+-----+-----+-----+-----|
   |  |350h | Off  | Off  | Off  | Off  | On  | Off | Off | Off |
   |--+-----+------+------+------+------+-----+-----+-----+-----|
   |  |354h | Off  | Off  | Off  | Off  | Off | On  | Off | Off |
   |--+-----+------+------+------+------+-----+-----+-----+-----|
   |  |358h | Off  | Off  | Off  | Off  | Off | Off | On  | Off |
   |--+-----+------+------+------+------+-----+-----+-----+-----|
   |  |35Ch | Off  | Off  | Off  | Off  | Off | Off | Off | On  |
   +------------------------------------------------------------+