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# GENOA SYSTEMS CORPORATION
SPECTRA EGA CARD MODEL 4800
Card Type Video card
Video Processor Genoa
Maximum Onboard 256KB DRAM
Memory
I/O Options Feature connector, light pen port, parallel
port
Data Bus 8-bit ISA
Video Types EGA
Supported
Highest 640 x 350
Resolution
Supported
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|--------------------+-------+-----------------------+-------|
| 9-pin EGA port | CN1 | Unidentified | CN4 |
|--------------------+-------+-----------------------+-------|
| Light pen port | CN2 | Feature connector | CN5 |
|--------------------+-------+-----------------------+-------|
| Parallel port | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 |
|--------------------+-------------------+-------------------|
| LPT1: | On | On |
|--------------------+-------------------+-------------------|
| LPT2: | Off | On |
|--------------------+-------------------+-------------------|
| LPT3: | On | Off |
|--------------------+-------------------+-------------------|
| Disabled | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE (EGA PRIMARY) |
|------------------------------------------------------------|
| Primary |Secondary | JP1 | JP2 |SW1/3|SW1/4|SW1/5|SW1/6|
|-----------+----------+------+------+-----+-----+-----+-----|
|CGA, lo-res|Monochrome|Pins 2|Pins 2| On | Off | Off | On |
| | | & 3 | & 3 | | | | |
|-----------+----------+------+------+-----+-----+-----+-----|
|CGA, hi-res|Monochrome|Pins 2|Pins 2| Off | Off | Off | On |
| | | & 3 | & 3 | | | | |
|-----------+----------+------+------+-----+-----+-----+-----|
|EGA, lo-res|Monochrome|Pins 1|Pins 1| On | On | On | Off |
| | | & 2 | & 2 | | | | |
|-----------+----------+------+------+-----+-----+-----+-----|
|EGA, hi-res|Monochrome|Pins 1|Pins 1| Off | On | On | Off |
| | | & 2 | & 2 | | | | |
|-----------+----------+------+------+-----+-----+-----+-----|
|Monochrome | CGA, |Pins 2|Pins 2| On | Off | On | Off |
| | lo-res | & 3 | & 3 | | | | |
|-----------+----------+------+------+-----+-----+-----+-----|
|Monochrome | CGA, |Pins 2|Pins 2| Off | Off | On | Off |
| | hi-res | & 3 | & 3 | | | | |
|------------------------------------------------------------|
| Note:Pins designated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE (EGA SECONDARY) |
|------------------------------------------------------------|
| Primary |Secondary | JP1 | JP2 |SW1/1|SW1/2|SW1/3|SW1/4|
|-----------+----------+------+------+-----+-----+-----+-----|
|Monochrome | CGA, |Pins 2|Pins 2| On | On | On | On |
| | lo-res | & 3 | & 3 | | | | |
|-----------+----------+------+------+-----+-----+-----+-----|
|Monochrome | CGA, |Pins 2|Pins 2| Off | On | On | On |
| | hi-res | & 3 | & 3 | | | | |
|-----------+----------+------+------+-----+-----+-----+-----|
|Monochrome | EGA, |Pins 1|Pins 1| On | Off | On | On |
| | lo-res | & 2 | & 2 | | | | |
|-----------+----------+------+------+-----+-----+-----+-----|
|Monochrome | EGA, |Pins 1|Pins 1| Off | Off | On | On |
| | hi-res | & 2 | & 2 | | | | |
|-----------+----------+------+------+-----+-----+-----+-----|
|CGA, lo-res|Monochrome|Pins 2|Pins 2| On | On | Off | On |
| | | & 3 | & 3 | | | | |
|-----------+----------+------+------+-----+-----+-----+-----|
|CGA, hi-res|Monochrome|Pins 2|Pins 2| Off | On | Off | On |
| | | & 3 | & 3 | | | | |
|------------------------------------------------------------|
| Note:Pins designated are in the closed position. |
+------------------------------------------------------------+