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# 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
IMG IMG 1
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+