ROM for testing chip8 emulator
3XNN 00EE 8XY5
4XNN 8XY0 8XY6
5XY0 8XY1 8XYE
7XNN 8XY2 FX55
9XY0 8XY3 FX33
ANNN 8XY4 1NNN
The buzzer should play for exactly one second, starting after 1NNN is tested.
For more information on CHIP-8, see https://en.wikipedia.org/wiki/CHIP-8.