71B: DISP, KEY$, and keyboard buffer

[J-F Garnier]

(04-23-2021 01:18 AM)Dave Britten Wrote:  I have to imagine there's a better way to clear the screen than saving the current DELAY settings, changing to DELAY 0,0, calling DISP with no arguments, and restoring the previously saved DELAY. I'm open to LEX files here.

To clear the display, you can use the GDISP trick: GDISP "".
However, the display buffer is not really cleared, just the LCD screen.

J-F