ATC/UNITRON COMPUTERS
=====================

   U 4062VL

   Card Type                    Video card                        
   Video Chip Set               Unidentified                      
   Maximum Video Memory         2MB DRAM                          
   Data Bus                     16-bit ISA                        
   Video Types Supported        XVGA                              
   Highest Resolution Supported 1280 x 1024                       

<gopher://bitreich.org/I/th99/v/A-B/51649-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |        Function        | Label |     Function      | Label |
   |------------------------+-------+-------------------+-------|
   | 15-pin analog video    |  CN1  | Feature connector |  CN2  |
   | port                   |       |                   |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                | Label | Position  |
   |----------------------------------------+-------+-----------|
   | IRQ9 enabled                           |  JP1  |  Closed   |
   |----------------------------------------+-------+-----------|
   | IRQ9 disabled                          |  JP1  |   Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   | Note: The banks hold 0.5MB, 1MB, and 2MB, but the exact    |
   | location is unidentified. U3 & U5 hold 44260 chip size and |
   | U16-U23 hold 44256 chip size                               |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               DRAM BOOT JUMPER CONFIGURATION               |
   |------------------------------------------------------------|
   |      Setting       |        JP4        |        JP5        |
   |--------------------+-------------------+-------------------|
   |    Booting from    | Pins 2 & 3 closed | Pins 1 & 2 closed |
   |      U16-U23       |                   |                   |
   |--------------------+-------------------+-------------------|
   | Booting from U3 &  | Pins 1 & 2 closed | Pins 2 & 3 closed |
   |         U5         |                   |                   |
   +------------------------------------------------------------+