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# BOCA RESEARCH, INC.
MULTI-EGA
Category Video
Video Types Supported EGA
Video Processor Unidentified
Highest Resolution Supported 1056 x 350
Data Bus Type 8-bit ISA
Memory Type Unidentified
Maximum Onboard Memory Unidentified
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| 15-pin analog video | CN1 | VESA feature | CN4 |
| port | | connector | |
|-----------------------+----------+--------------+----------|
| RCA video jack | CN2 | Light pin | CN5 |
| | | connector | |
|-----------------------+----------+--------------+----------|
| RCA video jack | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY TYPE SELECT |
|------------------------------------------------------------|
| Setting | JP3 |
|-------------------------------+----------------------------|
| Muiltiple Frequency | Pins 1 & 2 closed |
|-------------------------------+----------------------------|
| EGA | Pins 1 & 2 closed |
|-------------------------------+----------------------------|
| CGA | Pins 2 & 3 closed |
|-------------------------------+----------------------------|
| Monochrome | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS SELECT |
|------------------------------------------------------------|
| Address | JP2 |
|----------------------------+-------------------------------|
| 2xxh | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 3xxh | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK SPEED SELECT |
|------------------------------------------------------------|
| Setting | JP1 |
|----------------------------+-------------------------------|
| 24Mhz disabled | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 24Mhz enabled | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE SELECT |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 |
|-------------------------------+--------------+-------------|
| Monochrome | On | On |
|-------------------------------+--------------+-------------|
| Color | On | Off |
|-------------------------------+--------------+-------------|
| Enhanced Color Display | Off | On |
|-------------------------------+--------------+-------------|
| Mulitiple Frequency | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CARD PRIORITY SELECT |
|------------------------------------------------------------|
| Setting | SW1/3 |
|-------------------------------+----------------------------|
| Multi-EGA - primary | On |
|-------------------------------+----------------------------|
| Multi-EGA - secondary | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTODETECT CLOCK SPEED SELECT |
|------------------------------------------------------------|
| Setting | SW1/4 |
|-------------------------------+----------------------------|
| Enabled | On |
|-------------------------------+----------------------------|
| Disabled | Off |
+------------------------------------------------------------+