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       # STB SYSTEMS, INC.
       
          WIND/X
       
          Card Type                    Video                             
          Video Processor              Unidentified                      
          Maximum Onboard Memory       1MB VRAM                          
          Video Types Supported        XVGA                              
          Data Bus                     16-bit ISA                        
          Highest Resolution Supported 1024 x 768                        
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Function       | Label |      Function       | Label |
          |----------------------+-------+---------------------+-------|
          | 15-pin VGA port      |  C1   | Bus mouse port      |  C2   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Setting               | Label |   Position   |
          |-------------------------------------+-------+--------------|
          | » | Factory configured - do not     |  J1   | Unidentified |
          |   | alter                           |       |              |
          |---+---------------------------------+-------+--------------|
          | » | Video does not use IRQ2/9       |  J2   |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Video uses IR/FONT              |  J2   |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | BIOS uses 8-bit I/O             |  J3   |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | BIOS uses 16-bit I/O            |  J3   |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          | » | Bus mouse enabled               |  J8   |  Pins 2 & 3  |
          |   |                                 |       |    closed    |
          |---+---------------------------------+-------+--------------|
          |   | Bus mouse disabled              |  J8   |  Pins 1 & 2  |
          |   |                                 |       |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                            VRAM                            |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |      512KB       |    (4) 256K x 4    |        NONE        |
          |------------------+--------------------+--------------------|
          |       1MB        |    (4) 256K x 4    |    (4) 256K x 4    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    VRAM JUMPER SETTINGS                    |
          |------------------------------------------------------------|
          |            Size            |              J4               |
          |----------------------------+-------------------------------|
          |           512KB            |       Pins 2 & 3 closed       |
          |----------------------------+-------------------------------|
          |            1MB             |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         SCAN RATE                          |
          |------------------------------------------------------------|
          | Resolution | Vertical Scan |Horizontal|  J5  |  J6  |  J7  |
          |            |               |   Scan   |      |      |      |
          |------------+---------------+----------+------+------+------|
          |»|640 x 480 |     60Hz      | 31.5KHz  |Pins 1|Pins 2|Pins 2|
          | |          |               |          | & 2  | & 3  | & 3  |
          |-+----------+---------------+----------+------+------+------|
          |»|800 x 600 |     60Hz      | 37.5KHz  |Pins 1|Pins 2|Pins 2|
          | |          |               |          | & 2  | & 3  | & 3  |
          |-+----------+---------------+----------+------+------+------|
          |»|1024 x 768|     60Hz      |  48KHz   |Pins 1|Pins 2|Pins 2|
          | |          |               |          | & 2  | & 3  | & 3  |
          |-+----------+---------------+----------+------+------+------|
          | |640 x 480 |     60Hz      | 31.5KHz  |Pins 1|Pins 1|Pins 2|
          | |          |               |          | & 2  | & 2  | & 3  |
          |-+----------+---------------+----------+------+------+------|
          | |800 x 600 |     60Hz      | 37.5KHz  |Pins 1|Pins 1|Pins 2|
          | |          |               |          | & 2  | & 2  | & 3  |
          |-+----------+---------------+----------+------+------+------|
          | |1024 x 768|     43Hz      | 35.5KHz  |Pins 1|Pins 1|Pins 2|
          | |          | (interlaced)  |          | & 2  | & 2  | & 3  |
          |-+----------+---------------+----------+------+------+------|
          | |640 x 480 |     60Hz      | 37.5KHz  |Pins 2|Pins 2|Pins 2|
          | |          |               |          | & 3  | & 3  | & 3  |
          |-+----------+---------------+----------+------+------+------|
          | |800 x 600 |     60Hz      | 37.5KHz  |Pins 2|Pins 2|Pins 2|
          | |          |               |          | & 3  | & 3  | & 3  |
          |-+----------+---------------+----------+------+------+------|
          | |1024 x 768|     72Hz      |  48KHz   |Pins 2|Pins 2|Pins 2|
          | |          |               |          | & 3  | & 3  | & 3  |
          |-+----------+---------------+----------+------+------+------|
          | |640 x 480 |     72Hz      | 37.5KHz  |Pins 2|Pins 1|Pins 1|
          | |          |               |          | & 3  | & 2  | & 2  |
          |-+----------+---------------+----------+------+------+------|
          | |800 x 600 |     72Hz      |  48KHz   |Pins 2|Pins 1|Pins 1|
          | |          |               |          | & 3  | & 2  | & 2  |
          |-+----------+---------------+----------+------+------+------|
          | |1024 x 768|     70Hz      | 56.4KHz  |Pins 2|Pins 1|Pins 1|
          | |          |               |          | & 3  | & 2  | & 2  |
          |-+----------+---------------+----------+------+------+------|
          | |640 x 480 |     60Hz      | 31.5KHz  |Pins 1|Pins 2|Pins 1|
          | |          |               |          | & 2  | & 3  | & 2  |
          |-+----------+---------------+----------+------+------+------|
          | |800 x 600 |     56Hz      |  35KHz   |Pins 1|Pins 2|Pins 1|
          | |          |               |          | & 2  | & 3  | & 2  |
          |-+----------+---------------+----------+------+------+------|
          | |1024 x 768|     60Hz      |  48KHz   |Pins 1|Pins 2|Pins 1|
          | |          |               |          | & 2  | & 3  | & 2  |
          |-+----------+---------------+----------+------+------+------|
          | |640 x 480 |     60Hz      | 31.5KHz  |Pins 1|Pins 1|Pins 1|
          | |          |               |          | & 2  | & 2  | & 2  |
          |-+----------+---------------+----------+------+------+------|
          | |800 x 600 |     53Hz      |  35KHz   |Pins 1|Pins 1|Pins 1|
          | |          |               |          | & 2  | & 2  | & 2  |
          |-+----------+---------------+----------+------+------+------|
          | |1024 x 768|     43Hz      | 35.5KHz  |Pins 1|Pins 1|Pins 1|
          | |          | (interlaced)  |          | & 2  | & 2  | & 2  |
          |-+----------+---------------+----------+------+------+------|
          | |640 x 480 |     72Hz      | 37.5KHz  |Pins 2|Pins 2|Pins 1|
          | |          |               |          | & 3  | & 3  | & 2  |
          |-+----------+---------------+----------+------+------+------|
          | |800 x 600 |     72Hz      |  48KHz   |Pins 2|Pins 2|Pins 1|
          | |          |               |          | & 3  | & 3  | & 2  |
          |-+----------+---------------+----------+------+------+------|
          | |1024 x 768|     60Hz      |  48KHz   |Pins 2|Pins 2|Pins 1|
          | |          |               |          | & 3  | & 3  | & 2  |
          |------------------------------------------------------------|
          |     Note: Pins designated are in the closed position.      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    BUS MOUSE INTERRUPT                     |
          |------------------------------------------------------------|
          |        Setting        |        W1        |       W2        |
          |-----------------------+------------------+-----------------|
          |   |      IR/FONT      |      Closed      |      Open       |
          |---+-------------------+------------------+-----------------|
          | » |       IRQ5        |       Open       |     Closed      |
          +------------------------------------------------------------+