python -m pip install pygame

git clone https://github.com/robertolaru/chip8py.git

usage: main.py [-h] [--cps CPS] [--fps FPS] [-c] [-m] program

positional arguments:
  program            path to the program to load

optional arguments:
  -h, --help         show this help message and exit
  --cps CPS          cycles per second. Default is 500 cps
  --fps FPS          window rendering framerate. Default is 30 fps
  -c, --cpu-view     enable visualization of CPU registers, stack, opcodes
  -m, --memory-view  enable memory visualization. Also enables CPU visualization (like --cpu-view)

python main.py program

 1 2 3 C         \       1 2 3 4
 4 5 6 D     -----\       Q W E R
 7 8 9 E     -----/        A S D F
 A 0 B F         /          Z X C V

(original)              (interpreter)