VertLine                                                       FastTTT



Purpose   To draw a vertical line on the screen.

Declaration    VertLine(X,Y1,Y2,F,B,LineType: integer);

          X is the X coordinate (1..80)
          Y1 is the upper Y coordinate (1..24)
          Y2 is the lower Y coordinate (2..25)
          F is the foreground color (0..15)
          B is the background color (0..15)
          Linetype is the line type (see remarks)

Uses FastTTT.

Remarks   The normal values for the Linetype are:
               1    Single line
               2    Double line

           Y2 may be larger than Y1.



Example


               USES CRT,FASTTTT;
               BEGIN
                 VERTLINE(40,1,25,LIGHTCYAN,BLUE,2);
               END.


Draws a double vertical line down the center of the screen.