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  | 
| 
 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 monochrome monitor  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 On  | 
| 
 Monochrome mode  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
 On  | |
| 
 Color mode  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
 On  | |
| 
 Composite color mode  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 Off  | |
| 
 Composite monochrome mode  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 On  | |