DEFCON1
Part 1 of Global Thermonuclear Cyberwar. The year is 1981. Matthew Cyber-Broderick (You) finds a bizzare system. Understand it, and decrypt the secret ROM within. Run with qemu-system-i386 -drive format=raw,file=cyberwar.rom
Note
The gdbstub in the latest QEMU on ubuntu gave us issues. A known-good version of QEMU is 2.10.1