On: How to write a CHIP-8 interpreter

[RodgerTheGreat]

Cowgod's technical reference describes memory load/store and bitshift instructions incorrectly. I'd strongly advise instead using Mastering Chip8 as a reference: http://mattmik.com/files/chip8/mastering/chip8.html

This GitHub repository contains extensive original research regarding pedantic SCHIP compatibility: https://github.com/Chromatophore/HP48-Superchip