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# STB SYSTEMS, INC.
GRAPHIX PLUS
Card Type Multi-I/O
Video Processor Unidentified
Maximum Onboard 32KB DRAM
Memory
I/O Options SASI connector, clock/calendar, light pen
port, parallel port, video port (3), RF
modulator connector
Data Bus 8-bit ISA
Video Types Monochrome/CGA
Supported
Highest 640 x 350
Resolution
Supported
Hard Drives Up to 7 SASI or SCSI devices
Supported
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------+-------+----------------------+-------|
| Parallel or SASI | J1 | Light pen port | J4 |
| port | | | |
|---------------------+-------+----------------------+-------|
| Unidentified | J2 | Composite video out | J5 |
|---------------------+-------+----------------------+-------|
| 1.5V AA battery | J3 | CGA/Monochrome video | J6 |
| connector | | out | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------------+-------+----------|
| » | J1 is a parallel port | SW1/1 | Off |
|---+-------------------------------------+-------+----------|
| | J1 is a SASI port | SW1/1 | On |
|---+-------------------------------------+-------+----------|
| » | Card acts as color display, | SW1/2 | On |
| | parallel port address set to 278h | | |
|---+-------------------------------------+-------+----------|
| | Card acts as monochrome display, | SW1/2 | Off |
| | parallel port address set to 3BCh | | |
|---+-------------------------------------+-------+----------|
| » | Blue signal sent to monochrome | SW1/6 | On |
| | display | | |
|---+-------------------------------------+-------+----------|
| | Blue not signal sent to monochrome | SW1/6 | Off |
| | display | | |
|---+-------------------------------------+-------+----------|
| » | Green signal sent to monochrome | SW1/7 | On |
| | display | | |
|---+-------------------------------------+-------+----------|
| | Green not signal sent to monochrome | SW1/7 | Off |
| | display | | |
|---+-------------------------------------+-------+----------|
| » | Red signal sent to monochrome | SW1/8 | On |
| | display | | |
|---+-------------------------------------+-------+----------|
| | Red not signal sent to monochrome | SW1/8 | Off |
| | display | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE |
|------------------------------------------------------------|
| Setting | SW1/3 | SW1/4 | SW1/5 |
|------------------------+-----------+-----------+-----------|
| » | Color monitor | On | On | Off |
|---+--------------------+-----------+-----------+-----------|
| | Monochrome monitor | Off | Off | On |
+------------------------------------------------------------+