Clears the screen display.
CLS [ { 0 |
1 | 2 } ]` |
Depending on the region of the screen you want to clear, CLS
gives you four options.
CLS | Clears text or graphics viewport |
CLS 0 | Clears the screen of all text and graphics |
CLS 1 | Clears only the graphics viewport |
CLS 2 | Clears only the text viewport, leaving the bottom line unchanged |
CLS
This clears the screen.