(84) :Pt-On(y coordinate,x coordinate)
(89) :PtOn y-coordinate,x-coordinate

Turns the specified point on relative to the window settings. Pt-Off( turns the pixel off.

(84) :Pt-On(x coordinate,y coordinate, type)
(89) :PtOn y-coordinate,x-coordinate, type

Creates a mark on the Graph Screen centered at the specified point. If type is 1, it displays a pixel; 2 it displays a 3x3 pixel square; 3 it displays a 3x3 cross.


  • Draw
  • Points
  • 1:Pt-On(



This program turns the pixel at 5,5 on.