<Commands>
Fourth grade students will have a chance to use the Logo program to make mazes for third student to navigate.
Here is what my maze looks like:
I made this maze in Logo using a PROCEDURE. To make a maze procedure, start by typing:
I made this maze in Logo using a PROCEDURE. To make a maze procedure, start by typing:
To Maze
fd 100
Use the F2 key to DEFINE your procedure.
Type DRAW MAZE. To get back and add walls to your maze, type TO MAZE.
IMPORTANT
Be careful not to do all of your work in the LISTENER screen. You can
not save work from the listener screen. You can only save work that has
been defined <F2> in a procedure!
Here is a list of useful Logo commands for
you to use:
| FD # | Moves the turtle forward |
| BK # | Move the turtle backward |
| REPEAT | Repeats information: REPEAT 4[fd 50 rt 90] |
| RT # | Turns the turtle right |
| LT # | Turns the turtle left |
| HOME | Sends the turtle to the center of the graphics screen |
| TT | Type Text. TT[start] will print text from the turtle on the graphics screen |
| SETPC | Sets the color of the turtle. SETPC BLUE sets the pen color to blue |
| PU | Pen Up - Allows the turtle to move without drawing lines |
| PD | Pen Down - Allows the turtle to draw lines again |
| DRAW | Sets the turtle back to home and clears the screen |
| SETBG | Sets the color of the graphics screen. SETBG GREEN sets the screen green |
| SAVE | Saves procedures |
| LOAD | Loads procedures |
Project page by Mr. Brown
Date updated: December 12, 2002