AAS requires java runtime system and a command line interpreter. The Bad Toast Game has been tested on Windows and Linux. Because the Mac does not have a command line, it is not possible to run this game as packaged on the Mac without installing the AASexe.jar which is located on The Interactive Fiction Archive. You can find AASexe.jar here:
http://ifarchive.org/indexes/if-archiveXprogrammingXaas.html
You can download Java from here:
Unzip all the files into a directory. You need the following files to run the game
The game uses the AAS Java program. In order to execute the game issue the following command:
java -jar AAS.jar BadToast.aas
Note: on Linux the casing of the file names is important.