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# TANDY/RADIO SHACK
DUAL DISPLAY GRAPHICS ADAPTER (250-3045)
Card Type Video card
Video Processor 6845
Data Bus 8-bit ISA
Video Types Supported Monochrome, CGA, Plantronics
Highest Resolution Supported 720 x 348
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|--------------------------------------------+---------------|
| 9-pin video out connector | CN1 |
|------------------------------------------------------------|
| Note:An RCA jack for composite video modes is |
| provided on an included adapter cable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| » | Factory configured - do not alter | SW1/6 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MODE SELECTION |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 |
|--------------------+-------+-------+-------+-------+-------|
| » | Emulate color | On | On | Off | On | On |
| | on monochrome | | | | | |
| | monitor | | | | | |
|---+----------------+-------+-------+-------+-------+-------|
| | Monochrome | Off | On | Off | On | On |
| | mode | | | | | |
|---+----------------+-------+-------+-------+-------+-------|
| | Color mode | On | Off | Off | On | On |
|---+----------------+-------+-------+-------+-------+-------|
| | Composite | On | Off | On | Off | Off |
| | color mode | | | | | |
|---+----------------+-------+-------+-------+-------+-------|
| | Composite | On | Off | On | Off | On |
| | monochrome | | | | | |
| | mode | | | | | |
+------------------------------------------------------------+