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# GENOA SYSTEMS CORPORATION
SUPEREGA HIRES+ MODEL 4850-7
Card Type Video card
Video Processor Genoa
Maximum Onboard Memory 256KB DRAM
I/O Options Feature connector, light pen port
Data Bus 8-bit ISA
Video Types Supported EGA
Highest Resolution Supported 912 x 480
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|--------------------+-------+-----------------------+-------|
| Unidentified | J1 | 9-pin EGA port | J4 |
|--------------------+-------+-----------------------+-------|
| Unidentified | J2 | Feature connector | J5 |
|--------------------+-------+-----------------------+-------|
| Light pen port | J3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|------------------------------------+-------+---------------|
| » | Factory configured - do not | JMP1 | Pins 2 & 3, 5 |
| | alter | | & 6 closed |
|---+--------------------------------+-------+---------------|
| » | Base I/O address set to 3D0h | JMP2 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| | Base I/O address set to 2D0h | JMP2 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MODE |
|------------------------------------------------------------|
| Setting | SW1/5 | SW1/6 |
|--------------------+-------------------+-------------------|
| EGA | On | On |
|--------------------+-------------------+-------------------|
| CGA | Off | On |
|--------------------+-------------------+-------------------|
| Monochrome | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE (SUPEREGA PRIMARY) |
|------------------------------------------------------------|
| Primary |Secondary | JMP3 |SW1/1|SW1/2|SW1/3|SW1/4|
|-----------+----------+-------------+-----+-----+-----+-----|
| CGA, 40 x |Monochrome| Pins 2 & 3 | On | Off | Off | On |
| 25 | | closed | | | | |
|-----------+----------+-------------+-----+-----+-----+-----|
| CGA, 80 x |Monochrome| Pins 2 & 3 | Off | Off | Off | On |
| 25 | | closed | | | | |
|-----------+----------+-------------+-----+-----+-----+-----|
| EGA, 40 x |Monochrome| Pins 1 & 2 | On | On | On | Off |
| 25 | | closed | | | | |
|-----------+----------+-------------+-----+-----+-----+-----|
| EGA, 80 x |Monochrome| Pins 1 & 2 | Off | On | On | Off |
| 25 | | closed | | | | |
|-----------+----------+-------------+-----+-----+-----+-----|
|Monochrome |CGA, 40 x | Pins 2 & 3 | On | Off | On | Off |
| | 25 | closed | | | | |
|-----------+----------+-------------+-----+-----+-----+-----|
|Monochrome |CGA, 80 x | Pins 2 & 3 | Off | Off | On | Off |
| | 25 | closed | | | | |
|-----------+----------+-------------+-----+-----+-----+-----|
| Multisync | None | Pins 2 & 3 | On | On | Off | Off |
| | | closed | | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE (SUPEREGA SECONDARY) |
|------------------------------------------------------------|
| Primary |Secondary | JMP3 |SW1/1|SW1/2|SW1/3|SW1/4|
|-----------+----------+-------------+-----+-----+-----+-----|
|Monochrome |CGA, 40 x | Pins 2 & 3 | On | On | On | On |
| | 25 | closed | | | | |
|-----------+----------+-------------+-----+-----+-----+-----|
|Monochrome |CGA, 80 x | Pins 2 & 3 | Off | On | On | On |
| | 25 | closed | | | | |
|-----------+----------+-------------+-----+-----+-----+-----|
|Monochrome |EGA, 40 x | Pins 1 & 2 | On | Off | On | On |
| | 25 | closed | | | | |
|-----------+----------+-------------+-----+-----+-----+-----|
|Monochrome |EGA, 80 x | Pins 1 & 2 | Off | Off | On | On |
| | 25 | closed | | | | |
|-----------+----------+-------------+-----+-----+-----+-----|
| CGA, 40 x |Monochrome| Pins 2 & 3 | On | On | Off | On |
| 25 | | closed | | | | |
|-----------+----------+-------------+-----+-----+-----+-----|
| CGA, 80 x |Monochrome| Pins 2 & 3 | Off | On | Off | On |
| 25 | | closed | | | | |
+------------------------------------------------------------+