Software turtle graphics. Heading 0 is up, 90 is right. RESET clears the screen and homes to the centre. Default pen is white, fill is green. END FILL fills a polygon of up to 128 sides.
TURTLE RESET | PEN UP | PEN DOWN TURTLE FORWARD n | BACKWARD n TURTLE TURN LEFT deg | TURN RIGHT deg TURTLE HEADING deg | MOVE x, y | DOT TURTLE PEN COLOUR c | FILL COLOUR c TURTLE BEGIN FILL | END FILL TURTLE DRAW PIXEL x, y | DRAW LINE x1, y1, x2, y2 TURTLE DRAW CIRCLE x, y, r | DRAW TURTLE TURTLE FILL PIXEL x, y
n - distance in pixels deg - heading or turn in degrees x, y - absolute position c - colour r - circle radius
Example:
TURTLE RESET
TURTLE HEADING 90
TURTLE FORWARD 80Source: docs/help/turtle.txt inmmcore. On the computer, typeHELP TURTLE.