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# UNIDENTIFIED
EGA-PC/P
Category Video
Video Types Supported CGA, Monochrome
Video Processor Unidentified
Highest Resolution Supported 720 x 348
Data Bus Type 8-bit ISA
Memory Type DRAM
Maximum Onboard Memory Unidentified
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| 9-pin digital video | CN1 | Light pen | CN4 |
| port | | connector | |
|-----------------------+----------+--------------+----------|
| RCA video connector | CN2 | VESA Feature | J4 |
| | | connector | |
|-----------------------+----------+--------------+----------|
| RCA video connector | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SINGLE MONITOR CONFIGURATIONS |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|-----------------+----------+----------+----------+---------|
| Monochrome | Off | Off | On | Off |
|-----------------+----------+----------+----------+---------|
| RGB 40 x 25 | On | Off | Off | On |
|-----------------+----------+----------+----------+---------|
| RGB 80 x 25 | Off | Off | Off | On |
|-----------------+----------+----------+----------+---------|
| ECD 200-line | On | On | On | Off |
|-----------------+----------+----------+----------+---------|
| ECD 350-line | Off | On | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CARD ATTACHED TO PRIMARY MONITOR CONFIGURATIONS |
|------------------------------------------------------------|
| Primary/Secondary Monitor | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|----------------------------+-------+-------+-------+-------|
| RGB 40 x 25/monochrome | On | Off | Off | On |
|----------------------------+-------+-------+-------+-------|
| RGB 80 x 25/monochrome | Off | Off | Off | On |
|----------------------------+-------+-------+-------+-------|
| ECD low | On | On | On | Off |
| resolution/monochrome | | | | |
|----------------------------+-------+-------+-------+-------|
| ECD high | Off | On | On | Off |
| resolution/monochrome | | | | |
|----------------------------+-------+-------+-------+-------|
| Monochrome/RGB 80 x 25 | Off | Off | On | Off |
|----------------------------+-------+-------+-------+-------|
| Monochrome/RGB 40 x 25 | On | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CARD ATTACHED TO SECONDARY MONITOR CONFIGURATIONS |
|------------------------------------------------------------|
| Primary/Secondary Monitor | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|----------------------------+-------+-------+-------+-------|
| RGB 40 x 25/monochrome | On | On | Off | On |
|----------------------------+-------+-------+-------+-------|
| RGB 80 x 25/monochrome | Off | On | Off | On |
|----------------------------+-------+-------+-------+-------|
| Monochrome/ECD low | On | Off | On | On |
| resolution | | | | |
|----------------------------+-------+-------+-------+-------|
| Monochrome/ECD high | Off | Off | On | On |
| resolution | | | | |
|----------------------------+-------+-------+-------+-------|
| Monochrome/RGB 40 x 25 | On | On | On | On |
|----------------------------+-------+-------+-------+-------|
| Monochrome/RGB 80 x 25 | Off | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTELLIGENT MODE |
|------------------------------------------------------------|
| Setting | SW1/5 |
|-------------------------------+----------------------------|
| Enabled | On |
|-------------------------------+----------------------------|
| Disabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS RANGE SELECTION |
|------------------------------------------------------------|
| Address Range | P3 |
|----------------------------+-------------------------------|
| 3xxh | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 2xxh | Pins 1 & 2 closed |
+------------------------------------------------------------+