Requirements

• Create a working program in Rust that does not use an operating system.
• It should compile to a bootimage file that runs using Qemu.
• It should display output using the VGA buffer.
• It must use hardware input. The keyboard is recommended, but the mouse or touchpad would also be acceptable.
• It is recommended that you use the program from class as a starting point.

Grading Criteria

• Successfully boots on Qemu: 6 points
• Delivers an interesting output in response to a single input: 4 points
• Delivers at least four rounds of input and output demonstrating a cumulative behavior without crashing: 8 points
• No input provokes a double fault: 2 points
• No input provokes a full system crash: 2 points
• Total: 22 points