(TXT) View Source
       
       # MAGNI SYSTEMS, INC.
       
          XR200/XR256
       
          Category           Video                                       
          Video Types        XVGA                                        
          Supported          
          Video Processor    Tseng Labs                                  
          Highest Resolution 1024 x 768                                  
          Supported          
          Data Bus Type      16-bit ISA                                  
          Memory Type        DRAM                                        
          Maximum Onboard    1MB (Exact location of memory is            
          Memory             unidentified)                               
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |        Purpose        | Location |   Purpose    | Location |
          |-----------------------+----------+--------------+----------|
          | 15-pin analog video   |   CN1    | Video input  |   CN3    |
          | port                  |          | connector    |          |
          |-----------------------+----------+--------------+----------|
          | VGA feature connector |   CN2    | Video output |   CN4    |
          |                       |          | connector    |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 I/O PORT ADDRESS SELECTION                 |
          |------------------------------------------------------------|
          |          Address           |              JP4              |
          |----------------------------+-------------------------------|
          | » |      298h - 29Bh       |   Pins 1 & 3, 2 & 4 closed    |
          |---+------------------------+-------------------------------|
          |   |      2F0h - 2F3h       |   Pins 2 & 4, 3 & 5 closed    |
          |---+------------------------+-------------------------------|
          |   |      398h - 39Bh       |   Pins 1 & 3, 4 & 6 closed    |
          |---+------------------------+-------------------------------|
          |   |      3E0h - 3E3h       |   Pins 3 & 5, 4 & 6 closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            VGA FEATURE CONNECTOR CONFIGURATION             |
          |------------------------------------------------------------|
          |          Setting           |              JP3              |
          |----------------------------+-------------------------------|
          | »  |       Disabled        |       Pins 1 & 2 closed       |
          |----+-----------------------+-------------------------------|
          |    |        Enabled        |       Pins 2 & 3 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  INTERRUPT CONFIGURATION                   |
          |------------------------------------------------------------|
          |          IRQ 2/9           |              JP1              |
          |----------------------------+-------------------------------|
          | » |        Disabled        |       Pins 2 & 3 closed       |
          |---+------------------------+-------------------------------|
          |   |        Enabled         |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               ZERO WAIT STATE CONFIGURATION                |
          |------------------------------------------------------------|
          |          Setting           |              JP2              |
          |----------------------------+-------------------------------|
          | » |        Enabled         |       Pins 1 & 2 closed       |
          |---+------------------------+-------------------------------|
          |   |        Disabled        |       Pins 2 & 3 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               VIDEO FORMATTING CONFIGURATION               |
          |------------------------------------------------------------|
          |       Setting       |                 SW1                  |
          |---------------------+--------------------------------------|
          |   Composite video   |    Push switch in the up position    |
          |---------------------+--------------------------------------|
          |       S-video       | Push switch in the downward position |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                MISCELLANEOUS TECHNICAL NOTE                |
          |------------------------------------------------------------|
          | The XR256 is identical to the XR200. The XR256 is just     |
          | limited to having only 256 colors.                         |
          +------------------------------------------------------------+