http://www.computerarcheology.com/Arcade/SpaceInvaders/
https://www.pcjs.org/machines/arcade/invaders/#space-invaders-emulation-notes
https://github.com/cbeust/space-invade.rs
git clone https://github.com/cbeust/space-invade.rs.git
apt-get install libsdl2-dev
cargo runhttps://www.ibbotson.co.uk/software/invaders/2020/12/22/space-invaders-charactermaps.html