COMPUDYNE
=========

   EV-VGA VIDEO BOARD

   Card Type                    Video card                        
   Video Chip Set               Unidentified                      
   Highest Resolution Supported 1280 x 1024                       
   Maximum Video Memory         1MB DRAM                          
   Data Bus                     8-bit ISA/16-bit ISA              
   Video Types Supported        XVGA                              

<gopher://bitreich.org/I/th99/v/C-D/52564-1.png>
   

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

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function            | Label |     Position      |
   |--------------------------------+-------+-------------------|
   | IRQ2 enabled                   |  J2   | Pins 1 & 2 closed |
   |--------------------------------+-------+-------------------|
   | IRQ2 disabled                  |  J2   | Pins 2 & 3 closed |
   |--------------------------------+-------+-------------------|
   | 8-bit BIOS interface enabled   |  J5   | Pins 1 & 2 closed |
   |--------------------------------+-------+-------------------|
   | 16-bit BIOS interface enabled  |  J5   | Pins 2 & 3 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |            Size            |            Bank 0             |
   |----------------------------+-------------------------------|
   |            1MB             |         (8) 256K x 4          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    WAIT STATE SELECTION                    |
   |------------------------------------------------------------|
   |          Setting           |              J1               |
   |----------------------------+-------------------------------|
   |             0              |       Pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |             2              |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+