TANDY / RADIO SHACK CORPORATION
SVGA WINDOWS ACCELERATOR ADAPTER (250-4055)
Card Type | Video card |
Video Processor | Unidentified |
Maximum Onboard Memory | 1MB DRAM |
I/O Options | VGA feature connector |
Data Bus | 16-bit ISA |
Video Types Supported | XVGA |
Highest Resolution Supported | 1280 x 1024 |
CONNECTIONS | |||
Function | Label | Function | Label |
15-pin analog video port | J1 | VGA feature connector | J2 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
» | Zero wait states enabled | W2 | Closed |
| Zero wait states disabled | W2 | Open |
» | Monitor uses 31.5KHz horizontal frequency | SW1/5 | Off |
| Monitor uses 40KHz horizontal frequency | SW1/5 | On |
VERTICAL FREQUENCY SELECTION - 800 X 600 | |||
Setting | SW1/1 | SW1/2 | |
» | 56Hz | Off | Off |
| 56Hz | On | On |
| 60Hz | Off | On |
| 72Hz | On | Off |
VERTICAL FREQUENCY SELECTION - 1024 X 768 | |||
Setting | SW1/3 | SW1/4 | |
» | 43Hz, interlaced | Off | Off |
| 60Hz | Off | On |
| 70Hz | On | Off |
| 72Hz | On | On |