- Audio
- https://www.youtube.com/playlist?list=PLT7NbkyNWaqbyBMzdySdqjnfUFxt8rnU_
- https://austinmorlan.com/posts/chip8_emulator/#16-8-bit-registers
- https://en.wikipedia.org/wiki/CHIP-8
- http://www.bitsavers.org/components/rca/cosmac/COSMAC_VIP_Instruction_Manual_1978.pdf
- https://tobiasvl.github.io/blog/write-a-chip-8-emulator
- https://github.com/mattmikolay/chip-8/wiki/CHIP%E2%80%908-Technical-Reference
- https://www.cs.columbia.edu/~sedwards/classes/2016/4840-spring/designs/Chip8.pdf