ClearLine                                                      FastTTT



Purpose   To clear all text on a specific line of the screen.

Declaration    ClearLine(Y,F,B:integer);

          Y is the line number on the screen to be cleared (1..25)
          F is the foreground color of the blank line (0..15)
          B is the background color of the blank line (0..15)
Uses FastTTT.

Remarks   The actual display color of the line will be set to B. The
          only reason for setting the foreground color is to change
          the attribute byte, for subsequent writes.



Example


               USES FASTTTT;
               BEGIN
                 CLEARLINE(25,15,0);
               END.


The 25th line of the screen is cleared with a black background.