Compile: make / make all
Run tests: make clean && make TEST=1
Run in qemu: make qemu / make qemu-nox
Debug with gdb: make qemu-gdb / make qemu-nox-gdb
                (in another terminal) gdb

To use your solutions from lab 1: git merge lab1
To use sample lab 1 solutions: copy files in samples/ to appropriate directories

List here the following info:
1. who you have worked with
2. whether you coded this assignment together, and if not, who worked on which part
3. brief description of what you have implemented
4. and anything else you would like us to know