MOVING THE TURTLE
FD 50forward 50 steps (FORWARD)
BK 25back 25 (BACK)
RT 90turn right 90° (RIGHT)
LT 45turn left 45° (LEFT)
HOMEreturn to center
CSclear screen & home
THE PEN
PU PD PEpen up / down / erase
SETPC 0-5pen color: 0 black 1 white 2 green 3 violet 4 orange 5 blue
HT SThide / show turtle
SCREENS
CTRL-Ttext CTRL-S split CTRL-F full
ESCstops a running program
REPEATING
REPEAT 4 [FD 60 RT 90]a square
REPEAT 360 [FD 1 RT 1]a circle
TEACH THE TURTLE A NEW WORD
TO BOX :SIZEbegin a procedure
REPEAT 4 [FD :SIZE RT 90]
ENDthen just type BOX 40
WORDS & NUMBERS
PRINT [HELLO THERE]
MAKE "X 7 PRINT :X * 6
PRINT RANDOM 100also SUM SQRT SIN FIRST BF COUNT …
YOUR WORKSPACE
POTSlist your procedures
HELPquick summary on screen
SAVE "ART LOAD "ART CATALOG