  PROC arc(r0,r1,r2,r3,r4)
  PROC background(i0#)
  PROC circle(r0,r1,r2)
  PROC clearscreen
  PROC cs
  FUNC depth
  PROC draw(r0,r1)
  PROC drawto(r0,r1)
  PROC ellipse(r0,r1,r2,r3)
  PROC fill(r0,r1)
  PROC frame(r0,r1)
  FUNC getcolor(r0,r1)
  PROC graphicswindow(i0#)
  FUNC height
  PROC home
  PROC origin(r0,r1)
  PROC pencolor(i0#)
  PROC pie(r0,r1,r2,r3,r4)
  PROC move(r0,r1)
  PROC moveto(r0,r1)
  FUNC pheight
  PROC plot(r0,r1)
  FUNC pwidth
  PROC rect(r0,r1,r2,r3)
  PROC rectfill(r0,r1,r2,r3)
  FUNC width
  FUNC xcor
  FUNC xorigin
  FUNC ycor
  FUNC yorigin
