The following freeware software packages are used in the course and are available here to download for use at home:

• The AP Classes (from the AP Computer Science AB web site)
• words.txt -- A list of over 69,000 English words -- from "a" to "zymurgy"
• Note that after the word "zymurgy" is the sentinel word "_end_"
• Deck of Card Graphics (a zip file of jpegs of graphics for card games)
• Digital Works Circuit Designer

Note:  This is an installation program -- it will install DigitalWorks on your machine.
Sample circuits:
• Prime Test
• 2-1 Multiplexer
• 8-4 Multiplexer
• 7-Segment LED
• 7-Segment Hex Decoder
• Gizmo
• SimpSim Machine Simulator (for Assembly Language and Machine Language Programming)

Note:  This is the actual program (not an installation program).  Just run it to use the simulator.
Sample programs:
• helloWorld.asm
• dataReverser.asm
• dataSorter.asm
• nim.asm (This is the example used in the Well-Formed Assembly Language Program notes).