DRAW - a graphics statement that interprets a string expression and
       draws an object.
Syntax
  DRAW stringexpression
    - stringexpression is a one or more drawing commands.

                             Drawing Commands
-- Used to Draw a Line or Move the Current Graphics Position (CGP) or Both --
B   Optional prefix - move, no line   | N   Optional prefix - line, no move
Un  Up             Dn  Down           | Ln  Left             Rn  Right
En  Up and right   Fn  Down and right | Gn  Down and left    Hn  Up and left
Mx,y  Move to screen point x,y (if x has a + or - in front, move is relative)
------------------------------- Used to Color --------------------------------
Cn  Change drawing (foreground) color | Pp,b  Fill enclosed shape that has
    (SCREEN mode determines 'n')      |       border color b with color p
--------------------------- Used to Scale and Rotate -------------------------
Sn  Increases or decreases length of  | An   Rotate (n * 90) degrees,
    moves (n=4 is default)            |      where n = 0, 1, 2, or 3
                                      | TAn  Rotate (0 >= n <= 360) degrees
-------------------------- Used to Execute Substrings ------------------------
     X + VARPTR$(string-expression)      Executes another command string
 
See Also  <SCREEN>  <PALETTE>  <VARPTR$>