Yes.
The program can be changed so that it puts a row of dots all the way across the screen.
' Start the graphics system. SCREEN 12 ' FOR X = 0 TO _____ STEP _____ PSET( X, 240) ' Set one pixel in row 240 NEXT X ' END
Fill in the blanks so that the program draws a row of dots starting in column 0 (X=0) and ending in column 630, and spaced out every 15 pixels.