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# UNIDENTIFIED
EGA PLUS
Category Video
Video Types Supported CGA/EGA/Monochrome
Video Processor Unidentified
Highest Resolution Supported 800 x 600
Data Bus Type 8-bit ISA
Memory Type DRAM
Maximum Onboard Memory 256KB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------------+----------+---------------+----------|
| 9-pin analog video | CN1 | Parallel port | CN2 |
| port | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE SELECT |
|------------------------------------------------------------|
| Type | P1 | JB1 |
|--------------------+-------------------+-------------------|
| » | EGA | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+----------------+-------------------+-------------------|
| | Monochrome/CGA | Pins 1 & 2 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Type | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|---------------------+---------+---------+---------+--------|
| Monochrome | Off | Off | On | Off |
|---------------------+---------+---------+---------+--------|
| Color (40 x 25) | On | Off | Off | On |
|---------------------+---------+---------+---------+--------|
| Color (80 x 25) | Off | Off | Off | On |
|---------------------+---------+---------+---------+--------|
| Enhanced Color | On | On | On | Off |
| (Normal) | | | | |
|---------------------+---------+---------+---------+--------|
| Enhanced Color | Off | On | On | Off |
| (Hi-resolution) | | | | |
|------------------------------------------------------------|
| Note: These settings apply when the EGA PLUS is the only |
| video adapter in the system. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary Adapter | Alternate |SW1/1 |SW1/2 |SW1/3 |SW1/4 |
| | Adapter | | | | |
|------------------+-------------+------+------+------+------|
| Color (40 x 25) | Monochrome | On | Off | Off | On |
|------------------+-------------+------+------+------+------|
| Color (80 x 25) |Monochrome or| Off | Off | Off | On |
| | none | | | | |
|------------------+-------------+------+------+------+------|
| Enhanced Color |Monochrome or| On | On | On | Off |
| (Normal) | none | | | | |
|------------------+-------------+------+------+------+------|
| Enhanced Color |Monochrome or| Off | On | On | Off |
| (Hi-resolution) | none | | | | |
|------------------------------------------------------------|
| Note: These settings apply when the EGA PLUS and a |
| monochrome adapter are in use, with the EGA PLUS as the |
| primary display adapter in the system. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary | Alternate Adapter |SW1/1 |SW1/2 |SW1/3 |SW1/4 |
| Adapter | | | | | |
|------------+-------------------+------+------+------+------|
| Monochrome | Color (40 x 25) | On | On | On | On |
|------------+-------------------+------+------+------+------|
| Monochrome | Color (80 x 25) | Off | On | On | On |
|------------+-------------------+------+------+------+------|
| Monochrome | Enhanced Color | On | Off | On | On |
| | (Normal) | | | | |
|------------+-------------------+------+------+------+------|
| Monochrome | Enhanced Color | Off | Off | On | On |
| | (Hi-resolution) | | | | |
|------------------------------------------------------------|
| Note: These settings apply when the EGA PLUS and a |
| monochrome adapter are in use, with the monochrome adapter|
| as the primary display adapter in the system. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary | Alternate | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
| Adapter | Adapter | | | | |
|-------------+--------------+-------+-------+-------+-------|
| Monochrome | Color (40 x | On | Off | On | Off |
| | 25) | | | | |
|-------------+--------------+-------+-------+-------+-------|
| Monochrome | Color (80 x | Off | Off | On | Off |
| | 25) | | | | |
|------------------------------------------------------------|
| Note: These settings apply when the EGA PLUS and a CGA |
| adapter are in use, with the CGA as the secondary |
| display adapter. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary | Alternate | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
| Adapter | Adapter | | | | |
|------------+---------------+-------+-------+-------+-------|
| Color (40 | Monochrome | On | On | Off | On |
| x 25) | | | | | |
|------------+---------------+-------+-------+-------+-------|
| Color (80 | Monochrome | Off | On | Off | On |
| x 25) | | | | | |
|------------------------------------------------------------|
| Note: These settings apply when the EGA PLUS and a CGA |
| adapter are in use, with the CGA as the primary display |
| adapter. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | SW1/6 | SW1/7 |
|------------------------+-----------------+-----------------|
| » | 1 | On | On |
|---+--------------------+-----------------+-----------------|
| | 2 | On | Off |
|---+--------------------+-----------------+-----------------|
| | 3 | Off | On |
|---+--------------------+-----------------+-----------------|
| | Disabled | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Switch | Setting |
|------------------------------+-----------------------------|
| SW1/5 | On |
|------------------------------+-----------------------------|
| SW1/8 | N/A |
+------------------------------------------------------------+