(TXT) View Source
       
       # FRONTIER INDUSTRIAL, INC.
       
          TURBO VGA
       
          Category                     Video                             
          Video Types Supported        XVGA                              
          Video Processor              WD90C30                           
          Highest Resolution Supported 1024 x 768                        
          Data Bus Type                16-bit ISA                        
          Memory Type                  DRAM                              
          Maximum Onboard Memory       1024KB                            
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Purpose      | Location |      Purpose      | Location |
          |------------------+----------+-------------------+----------|
          | 15-pin analog    |   CN1    | Feature connector |   CN2    |
          | video port       |          |                   |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  TURBO MODE CONFIGURATION                  |
          |------------------------------------------------------------|
          |            Mode            |              JP2              |
          |----------------------------+-------------------------------|
          | » |        Enabled         |       Pins 2 & 3 closed       |
          |---+------------------------+-------------------------------|
          |   |        Disabled        |       Pins 1 & 2 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              800 X 600 REFRESH RATE SELECTION              |
          |------------------------------------------------------------|
          |       Rate        |       SW1/1        |       SW1/2       |
          |-------------------+--------------------+-------------------|
          |       56Hz        |        Off         |        Off        |
          |-------------------+--------------------+-------------------|
          |       72Hz        |         On         |        Off        |
          |-------------------+--------------------+-------------------|
          |       60Hz        |        Off         |        On         |
          |-------------------+--------------------+-------------------|
          |       56Hz        |         On         |        On         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           1024 X 768 REFRESH RATE CONFIGURATION            |
          |------------------------------------------------------------|
          |     Rate      |      Mode      |    SW1/3    |    SW1/4    |
          |---------------+----------------+-------------+-------------|
          |     87Hz      |   Interlaced   |     Off     |     Off     |
          |---------------+----------------+-------------+-------------|
          |     70Hz      | Non-Interlaced |     On      |     Off     |
          |---------------+----------------+-------------+-------------|
          |     60Hz      | Non-Interlaced |     Off     |     On      |
          |---------------+----------------+-------------+-------------|
          | Not supported |      N/A       |     On      |     On      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  SCAN RATE CONFIGURATION                   |
          |------------------------------------------------------------|
          | Horizontal scan rate | Vertical scan rate |     SW1/5      |
          |----------------------+--------------------+----------------|
          |       31.5khz        |     60Hz, 70Hz     |      Off       |
          |----------------------+--------------------+----------------|
          |        40khz         |     75Hz, 88Hz     |       On       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   MONITOR TYPE SELECTION                   |
          |------------------------------------------------------------|
          |                   Type                    |     SW1/6      |
          |-------------------------------------------+----------------|
          | »           |          Color VGA          |      Off       |
          |-------------+-----------------------------+----------------|
          |             |       Monochrome VGA        |       On       |
          |------------------------------------------------------------|
          | Note: SW1/switch 6 may not be found on all versions of     |
          | this board.                                                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |   Size    |    Bank 0    |   Bank 1    |        JP1        |
          |-----------+--------------+-------------+-------------------|
          |   512KB   |  (4) 44256   |    NONE     | Pins 2 & 3 closed |
          |-----------+--------------+-------------+-------------------|
          |  1024KB   |  (4) 44256   |  (4) 44256  | Pins 1 & 2 closed |
          +------------------------------------------------------------+