-2-

https://sterlingmorley.gitbooks.io/nand2tetris/content/alu.html

https://github.com/Olical/nand2tetris/blob/master/chips/arithmatic/ALU.hdl

https://github.com/ikenox/nand2tetris/blob/master/02/ALU.hdl

https://clubcomputer.at/2022/08/25/digitaltechnik-begreifbar-machen/





-3-


https://yizhe87.medium.com/from-nand-to-tetris-nand2tetris-project-3-7eb1bc8ef846

https://liaoyenling.gitbooks.io/nand2tetris/content/chapter3.html

https://seulcode.tistory.com/579