UNIDENTIFIED
============

   TVGA-D

   Category                     Video                             
   Video Types Supported        XVGA                              
   Video Processor              Trident Microsystems, Inc.        
   Highest Resolution Supported 1024 x 768                        
   Data Bus Type                16-bit ISA                        
   Memory Type                  DRAM                              
   Maximum Onboard Memory       512KB                             

<gopher://bitreich.org/I/th99/v/U-Z/50884-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Purpose        | Location |    Purpose    | Location |
   |----------------------+----------+---------------+----------|
   | VESA feature         |   CN1    | 9-pin digital |   CN3    |
   | connector            |          | video port    |          |
   |----------------------+----------+---------------+----------|
   | 15-pin analog video  |   CN2    |               |          |
   | port                 |          |               |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        MONITOR TYPE                        |
   |------------------------------------------------------------|
   |        Setting         |      SW1/1      |      SW1/2      |
   |------------------------+-----------------+-----------------|
   |>> |    Analog (VGA)    |       On        |       On        |
   |---+--------------------+-----------------+-----------------|
   |   |        EGA         |       Off       |       On        |
   |---+--------------------+-----------------+-----------------|
   |   |        CGA         |       On        |       Off       |
   |---+--------------------+-----------------+-----------------|
   |   |        MDA         |       Off       |       Off       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          8/16-BIT DATA PATH AUTO-DETECT FUNCTION           |
   |------------------------------------------------------------|
   |               Setting               |   SW1/5   |  SW1/6   |
   |-------------------------------------+-----------+----------|
   |>> | Disabled (16-bit path selected) |    On     |    On    |
   |---+---------------------------------+-----------+----------|
   |   |             Enabled             |    Off    |    On    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   NON-VGA DISPLAY MODES                    |
   |------------------------------------------------------------|
   |          Setting           |              J1               |
   |----------------------------+-------------------------------|
   |>> |          EGA           |       Pins 2 & 3 closed       |
   |---+------------------------+-------------------------------|
   |   |        CGA/MDA         |       Pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             8/16-BIT BUS AUTO-DETECT FUNCTION              |
   |------------------------------------------------------------|
   |              Setting              |           J2           |
   |-----------------------------------+------------------------|
   |>> |            Enabled            |   Pins 2 & 3 closed    |
   |---+-------------------------------+------------------------|
   |   | Disabled (8-bit bus selected) |   Pins 1 & 2 closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                            IRQ9                            |
   |------------------------------------------------------------|
   |             Setting             |            J3            |
   |---------------------------------+--------------------------|
   |>> |           Enabled           |          Closed          |
   |---+-----------------------------+--------------------------|
   |   |          Disabled           |           Open           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |------------------------------------------------------------|
   |            Switch            |           Setting           |
   |------------------------------+-----------------------------|
   |            SW1/3             |             On              |
   |------------------------------+-----------------------------|
   |            SW1/4             |             On              |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |>> |    256KB     |    (8) 64K x 4     |        None        |
   |---+--------------+--------------------+--------------------|
   |   |    512KB     |    (8) 64K x 4     |    (8) 64K x 4     |
   +------------------------------------------------------------+