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# STB SYSTEMS, INC.
EGA MULTI RES
Card Type Multi-I/O card
Chip Set Unidentified
Maximum Onboard 256KB
Memory
I/O Options EGA video port, light pen, parallel port
Data Bus 8-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|--------------------------+-------+-----------------+-------|
| Battery connector | J1 | Parallel port | P4 |
|--------------------------+-------+-----------------+-------|
| Light pen connector | J5 | Clock generator | U5 |
| | | socket | |
|--------------------------+-------+-----------------+-------|
| 9-pin digital video | P3 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | EGA monitor connected to Multi Res | J2 | Pins 1 & |
| | adapter | | 2 closed |
|---+------------------------------------+-------+-----------|
| | CGA/Monochrome monitor connected | J2 | Pins 2 & |
| | to Multi Res adapter | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | J4 | Pins 2 & |
| | | | 3 closed |
|------------------------------------------------------------|
| Note: Jumper J4 configures the adapter for all display |
| types. Alternate settings are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Display | Mode | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|-------------+-------------+--------+-------+-------+-------|
| Monochrome | Monochrome | Off | Off | On | Off |
|-------------+-------------+--------+-------+-------+-------|
| CGA | 40x25 | On | Off | Off | On |
|-------------+-------------+--------+-------+-------+-------|
| CGA | 80x25 | Off | Off | Off | On |
|-------------+-------------+--------+-------+-------+-------|
| EGA | 8x8 text | On | On | On | Off |
|-------------+-------------+--------+-------+-------+-------|
| EGA | 8x14 text | Off | On | On | Off |
|------------------------------------------------------------|
| Note: These settings are for systems where the EGA Multi |
| Res is the sole adapter in the system. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary | Secondary |SW1/1 |SW1/2|SW1/3|SW1/4|
|Display/Mode | Display/Mode | | | | |
|-------------+---------------------+------+-----+-----+-----|
| CGA/40x80 |Monochrome/Monochrome| On | Off | Off | On |
|-------------+---------------------+------+-----+-----+-----|
| CGA/80x25 |Monochrome/Monochrome| Off | Off | Off | On |
|-------------+---------------------+------+-----+-----+-----|
|EGA/8x8 text |Monochrome/Monochrome| On | On | On | Off |
|-------------+---------------------+------+-----+-----+-----|
|EGA/8x14 text|Monochrome/Monochrome| Off | On | On | Off |
|------------------------------------------------------------|
| Note: These settings are for systems where the EGA |
| Multi Res is the primary adapter in the system and a |
| monochrome/printer card is the secondary adapter. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION |
|------------------------------------------------------------|
|Primary Display/Mode | Secondary |SW1/1 |SW1/2|SW1/3|SW1/4|
| |Display/Mode | | | | |
|---------------------+-------------+------+-----+-----+-----|
|Monochrome/Monochrome| CGA/40x25 | On | On | On | On |
|---------------------+-------------+------+-----+-----+-----|
|Monochrome/Monochrome| CGA/80x25 | Off | On | On | On |
|---------------------+-------------+------+-----+-----+-----|
|Monochrome/Monochrome|EGA/8x8 text | On | Off | On | On |
|---------------------+-------------+------+-----+-----+-----|
|Monochrome/Monochrome|EGA/8x14 text| Off | Off | On | On |
|------------------------------------------------------------|
| Note: These settings are for systems where the EGA |
| Multi Res is the secondary adapter in the system and a |
| monochrome/printer card is the primary adapter. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION |
|------------------------------------------------------------|
|Primary Display/Mode | Secondary |SW1/1 |SW1/2|SW1/3|SW1/4|
| |Display/Mode | | | | |
|---------------------+-------------+------+-----+-----+-----|
|Monochrome/Monochrome| CGA/40x25 | On | Off | On | Off |
|---------------------+-------------+------+-----+-----+-----|
|Monochrome/Monochrome| CGA/80x25 | Off | Off | On | Off |
|------------------------------------------------------------|
| Note: These settings are for systems where the EGA |
| Multi Res is the primary adapter in the system and a |
| CGA card is the secondary adapter. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CONFIGURATION |
|------------------------------------------------------------|
| Primary | Secondary |SW1/1 |SW1/2|SW1/3|SW1/4|
|Display/Mode | Display/Mode | | | | |
|-------------+---------------------+------+-----+-----+-----|
| CGA/40x25 |Monochrome/Monochrome| On | On | Off | On |
|-------------+---------------------+------+-----+-----+-----|
| CGA/80x25 |Monochrome/Monochrome| Off | On | Off | On |
|------------------------------------------------------------|
| Note: These settings are for systems where the EGA |
| Multi Res is the secondary adapter in the system and a |
| CGA card is the primary adapter. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EGA MONITOR CONFIGURATION |
|------------------------------------------------------------|
| Setting | SW1/7 | SW1/8 |
|---------------------------+----------------+---------------|
| » | Normal 25KHz monitors | Off | On |
|---+-----------------------+----------------+---------------|
| | Dyneer 140HI | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | SW1/5 | SW1/6 |
|--------------------+-------------------+-------------------|
| LPT1 | On | On |
|--------------------+-------------------+-------------------|
| LPT2 | On | Off |
|--------------------+-------------------+-------------------|
| LPT3 | Off | On |
|--------------------+-------------------+-------------------|
| Disabled | Off | Off |
+------------------------------------------------------------+