QDI COMPUTER, INC.
==================

   TVGA-8900C VER. 2

   Category                     Video                             
   Video Types Supported        XVGA                              
   Video Processor              Trident 8900C                     
   Highest Resolution Supported 1024 x 768                        
   Data Bus Type                16-bit ISA                        
   Memory Type                  DRAM                              
   Maximum Onboard Memory       1MB                               

<gopher://bitreich.org/I/th99/v/P-R/51306-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |            Purpose            |          Location          |
   |-------------------------------+----------------------------|
   | 15-pin analog video port      |            CN1             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  INTERRUPT CONFIGURATION                   |
   |------------------------------------------------------------|
   |          IRQ 2/9           |              J1               |
   |----------------------------+-------------------------------|
   |>> |        Disabled        |       Pins 2 & 3 closed       |
   |---+------------------------+-------------------------------|
   |   |        Enabled         |       Pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              MONITOR DETECTION CONFIGURATION               |
   |------------------------------------------------------------|
   |             Setting              |           J6            |
   |----------------------------------+-------------------------|
   |>> |      Standard monitors       |    Pins 1 & 2 closed    |
   |---+------------------------------+-------------------------|
   |   |    Non-standard monitors     |    Pins 2 & 3 closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                VGA SCAN RATE CONFIGURATION                 |
   |------------------------------------------------------------|
   |              Rate                |           SW3           |
   |----------------------------------+-------------------------|
   |>>   |          <48.7KHz          |         Closed          |
   |-----+----------------------------+-------------------------|
   |     |          48.7KHz           |          Open           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               BIOS AUTODETECT CONFIGURATION                |
   |------------------------------------------------------------|
   |            Setting            |            SW4             |
   |-------------------------------+----------------------------|
   |           Disabled            |            Open            |
   |-------------------------------+----------------------------|
   |            Enabled            |           Closed           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Memory |   Bank 0   |   Bank 1   |   Bank 2   |   Bank 3   |
   |--------+------------+------------+------------+------------|
   | 256KB  | (2) 256K x |    None    |    None    |    None    |
   |        |     4      |            |            |            |
   |--------+------------+------------+------------+------------|
   | 512KB  | (2) 256K x | (2) 256K x |    None    |    None    |
   |        |     4      |     4      |            |            |
   |--------+------------+------------+------------+------------|
   |  1MB   | (2) 256K x | (2) 256K x | (2) 256K x | (2) 256K x |
   |        |     4      |     4      |     4      |     4      |
   +------------------------------------------------------------+