QUADRAM
=======

   QUADCOLOR 1

   Card Type          Video card                                  
   Video Chip Set     Unidentified                                
   Highest Resolution 640 x 200                                   
   Supported          
   Maximum Video      32KB DRAM (location and configuration       
   Memory             unidentified)                               
   Data Bus           8-bit ISA                                   
   Video Types        CGA                                         
   Supported          

<gopher://bitreich.org/I/th99/v/P-R/52513-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | 9-pin video port     |  CN1  | RF connector        |  P1   |
   |----------------------+-------+---------------------+-------|
   | Composite Signal     |  CN2  | Light pen connector |  P2   |
   | monitor connector    |       |                     |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DISPLAY CONFIGURATION                    |
   |------------------------------------------------------------|
   |          Display           |           J5 and J3           |
   |----------------------------+-------------------------------|
   |         Blue color         | J5 pin 1 and J3 pin 7 closed  |
   |----------------------------+-------------------------------|
   |         Intensity          | J5 pin 2 and J3 pin 9 closed  |
   |----------------------------+-------------------------------|
   |        Green color         | J5 pin 3 and J3 pin 11 closed |
   |----------------------------+-------------------------------|
   |         Red color          | J5 pin 4 and J3 pin 13 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   |      Note: The purpose of CN3 is unidentified.             |
   +------------------------------------------------------------+