STB SYSTEMS, INC.
=================

   AUTOEGA

   Category         Video                                         
   Video Types      EGA/Monochrome                                
   Supported        
   Video Processor  Unidentified                                  
   Highest          800 x 600                                     
   Resolution       
   Supported        
   Data Bus Type    8-bit ISA                                     
   Memory Type      DRAM                                          
   Maximum Onboard  256KB (Exact location of memory is            
   Memory           unidentified)                                 

<gopher://bitreich.org/I/th99/v/S-T/50133-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Purpose      | Location |     Purpose      | Location |
   |-------------------+----------+------------------+----------|
   | 15-pin analog     |   CN1    | RCA input/output |   CN3    |
   | video port        |          | jack             |          |
   |-------------------+----------+------------------+----------|
   | Feature connector |   CN2    | RCA input/output |   CN4    |
   |                   |          | jack             |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  MONITOR TYPE SELECTION                    |
   |------------------------------------------------------------|
   |          Type           |    J4    |SW1/1|SW1/2|SW1/3|SW1/4|
   |-------------------------+----------+-----+-----+-----+-----|
   | |      Monochrome       |Pins 2 & 3| Off | Off | On  | Off |
   | |                       |  closed  |     |     |     |     |
   |-+-----------------------+----------+-----+-----+-----+-----|
   | |      RGB 40 x 25      |Pins 2 & 3| On  | Off | Off | On  |
   | |                       |  closed  |     |     |     |     |
   |-+-----------------------+----------+-----+-----+-----+-----|
   | |      RGB 80 x 25      |Pins 2 & 3| Off | Off | Off | On  |
   | |                       |  closed  |     |     |     |     |
   |-+-----------------------+----------+-----+-----+-----+-----|
   | |  EGA/Multi-frequency  |Pins 1 & 2| On  | On  | On  | Off |
   | |       (Normal)        |  closed  |     |     |     |     |
   |-+-----------------------+----------+-----+-----+-----+-----|
   |>>|EGA/Multi-frequency (Hi|Pins 1 & 2| Off | On  | On  | Off |
   | |      resolution)      |  closed  |     |     |     |     |
   +------------------------------------------------------------+

   +-------------------------------------------------------------+
   |                 DUAL MONITOR CONFIGURATION                  |
   |-------------------------------------------------------------|
   |  Primary (AutoEGA)  |   Secondary   |SW1/1|SW1/2|SW1/3|SW1/4|
   |                     |(Mono/Printer) |     |     |     |     |
   |---------------------+---------------+-----+-----+-----+-----|
   |>>|EGA/Multi-frequency|Monochrome/None| On  | Off | Off | On  |
   | |  (Hi resolution)  |               |     |     |     |     |
   |-+-------------------+---------------+-----+-----+-----+-----|
   | |    RGB 40 x 25    |  Monochrome   | Off | On  | On  | Off |
   |-+-------------------+---------------+-----+-----+-----+-----|
   | |    RGB 80 x 25    |Monochrome/None| On  | On  | On  | Off |
   |-+-------------------+---------------+-----+-----+-----+-----|
   | |EGA/Multi-frequency|Monochrome/None| Off | Off | Off | On  |
   | |     (Normal)      |               |     |     |     |     |
   |-+-------------------+---------------+-----+-----+-----+-----|
   | |    Monochrome     |  RGB 40 x 25  | On  | Off | On  | Off |
   |-+-------------------+---------------+-----+-----+-----+-----|
   | |    Monochrome     |  RGB 80 x 25  | Off | Off | On  | Off |
   +-------------------------------------------------------------+

   +------------------------------------------------------------+
   |                DUAL MONITOR CONFIGURATION                  |
   |------------------------------------------------------------|
   |    Primary     |Secondary (AutoEGA)|SW1/1|SW1/2|SW1/3|SW1/4|
   | (Mono/Printer) |                   |     |     |     |     |
   |----------------+-------------------+-----+-----+-----+-----|
   |  | Monochrome  |EGA/Multi-frequency| Off | Off | On  | On  |
   |  |             |  (Hi resolution)  |     |     |     |     |
   |--+-------------+-------------------+-----+-----+-----+-----|
   |  | Monochrome  |    RGB 40 x 25    | On  | On  | On  | On  |
   |--+-------------+-------------------+-----+-----+-----+-----|
   |  | Monochrome  |    RGB 80 x 25    | Off | On  | On  | On  |
   |--+-------------+-------------------+-----+-----+-----+-----|
   |  | Monochrome  |EGA/Multi-frequency| On  | Off | On  | On  |
   |  |             |     (Normal)      |     |     |     |     |
   |--+-------------+-------------------+-----+-----+-----+-----|
   |  |Color 80 x 25|    Monochrome     | On  | On  | Off | On  |
   |--+-------------+-------------------+-----+-----+-----+-----|
   |  |Color 40 x 24|    Monochrome     | Off | On  | Off | On  |
   +------------------------------------------------------------+