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       # SIIG, INC.
       
          PARALLEL PRO DUAL
       
          Card Type           Parallel card                              
          Chip Set            Unidentified                               
          I/O Options         Parallel ports (2)                         
          Data Bus            16-bit ISA                                 
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Function       | Label |      Function       | Label |
          |----------------------+-------+---------------------+-------|
          | Parallel port A      | LPT A | Parallel port B     | LPT B |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | Parallel pro dual enabled port  |  ENA  |  Pins 1 & 2  |
          |   | A                               |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Parallel pro dual disabled port |  ENA  |  Pins 2 & 3  |
          |   | A                               |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Parallel pro dual enabled port  |  ENB  |  Pins 1 & 2  |
          |   | B                               |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Parallel pro dual disabled port |  ENB  |  Pins 2 & 3  |
          |   | B                               |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Factory configured - do not     |  JP9  | Unidentified |
          |   | alter                           |       |              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 MODE CONFIGURATION PORT A                  |
          |------------------------------------------------------------|
          |       Mode       |        MD0A        |        MD1A        |
          |------------------+--------------------+--------------------|
          |   |   SPP/BPP    | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     EPP      | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     ECP      | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          | » |   ECP/EPP    | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 MODE CONFIGURATION PORT B                  |
          |------------------------------------------------------------|
          |       Mode       |        MD0B        |        MD1B        |
          |------------------+--------------------+--------------------|
          |   |   SPP/BPP    | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     EPP      | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     ECP      | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          | » |   ECP/EPP    | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DMA SELECTION PORT A                    |
          |------------------------------------------------------------|
          |          Setting           |             DMA A             |
          |----------------------------+-------------------------------|
          |   |         DMA 0          |   Pins 1 & 2, 3 & 4 closed    |
          |---+------------------------+-------------------------------|
          |   |         DMA 1          |   Pins 5 & 6, 7 & 8 closed    |
          |---+------------------------+-------------------------------|
          |   |         DMA 2          |  Pins 9 & 10, 11 & 12 closed  |
          |---+------------------------+-------------------------------|
          | » |         DMA 3          | Pins 13 & 14, 15 & 16 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DMA SELECTION PORT B                    |
          |------------------------------------------------------------|
          |          Setting           |             DMA B             |
          |----------------------------+-------------------------------|
          |   |         DMA 0          |   Pins 1 & 2, 3 & 4 closed    |
          |---+------------------------+-------------------------------|
          | » |         DMA 1          |   Pins 5 & 6, 7 & 8 closed    |
          |---+------------------------+-------------------------------|
          |   |         DMA 2          |  Pins 9 & 10, 11 & 12 closed  |
          |---+------------------------+-------------------------------|
          |   |         DMA 3          | Pins 13 & 14, 15 & 16 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             BASE I/O ADDRESS SELECTION PORT A              |
          |------------------------------------------------------------|
          |          Address           |             SEL A             |
          |----------------------------+-------------------------------|
          |    |         3BCh          |       Pins 1 & 2 closed       |
          |----+-----------------------+-------------------------------|
          | »  |         378h          |       Pins 3 & 4 closed       |
          |----+-----------------------+-------------------------------|
          |    |         278h          |       Pins 5 & 6 closed       |
          |----+-----------------------+-------------------------------|
          |    |         268h          |       Pins 7 & 8 closed       |
          |----+-----------------------+-------------------------------|
          |    |         280h          |      Pins 9 & 10 closed       |
          |----+-----------------------+-------------------------------|
          |    |         288h          |      Pins 11 & 12 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             BASE I/O ADDRESS SELECTION PORT B              |
          |------------------------------------------------------------|
          |          Address           |             SEL B             |
          |----------------------------+-------------------------------|
          |    |         3BCh          |       Pins 1 & 2 closed       |
          |----+-----------------------+-------------------------------|
          |    |         378h          |       Pins 3 & 4 closed       |
          |----+-----------------------+-------------------------------|
          | »  |         278h          |       Pins 5 & 6 closed       |
          |----+-----------------------+-------------------------------|
          |    |         268h          |       Pins 7 & 8 closed       |
          |----+-----------------------+-------------------------------|
          |    |         280h          |      Pins 9 & 10 closed       |
          |----+-----------------------+-------------------------------|
          |    |         288h          |      Pins 11 & 12 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            PARALLEL PORT A INTERRUPT SELECTION             |
          |------------------------------------------------------------|
          |            IRQ             |           IRQA/1-18           |
          |----------------------------+-------------------------------|
          |      |          9          |       Pins 1 & 2 closed       |
          |------+---------------------+-------------------------------|
          |      |          3          |       Pins 3 & 4 closed       |
          |------+---------------------+-------------------------------|
          |      |          4          |       Pins 5 & 6 closed       |
          |------+---------------------+-------------------------------|
          |      |          5          |       Pins 7 & 8 closed       |
          |------+---------------------+-------------------------------|
          | »    |          7          |      Pins 9 & 10 closed       |
          |------+---------------------+-------------------------------|
          |      |         10          |      Pins 11 & 12 closed      |
          |------+---------------------+-------------------------------|
          |      |         11          |      Pins 13 & 14 closed      |
          |------+---------------------+-------------------------------|
          |      |         12          |      Pins 15 & 16 closed      |
          |------+---------------------+-------------------------------|
          |      |         15          |      Pins 17 & 18 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            PARALLEL PORT B INTERRUPT SELECTION             |
          |------------------------------------------------------------|
          |            IRQ             |           IRQB/1-18           |
          |----------------------------+-------------------------------|
          |      |          9          |       Pins 1 & 2 closed       |
          |------+---------------------+-------------------------------|
          |      |          3          |       Pins 3 & 4 closed       |
          |------+---------------------+-------------------------------|
          |      |          4          |       Pins 5 & 6 closed       |
          |------+---------------------+-------------------------------|
          | »    |          5          |       Pins 7 & 8 closed       |
          |------+---------------------+-------------------------------|
          |      |          7          |      Pins 9 & 10 closed       |
          |------+---------------------+-------------------------------|
          |      |         10          |      Pins 11 & 12 closed      |
          |------+---------------------+-------------------------------|
          |      |         11          |      Pins 13 & 14 closed      |
          |------+---------------------+-------------------------------|
          |      |         12          |      Pins 15 & 16 closed      |
          |------+---------------------+-------------------------------|
          |      |         15          |      Pins 17 & 18 closed      |
          +------------------------------------------------------------+