How to Use
BO Demos. ©2002, Jedidiah R. Crandall, Susan L. Gerhart, Jan G. Hogle. http://sfsecurity.pr.erau.edu
1 - buttons
•Click “Step Forward” to execute one line of the program.
•Click “Reset” to start over.
•“Play,” “Stop,” and “Step Back” are disabled in this version of the applet.