nand2tetris

About

Optimizations

I focused on the optimization when I implement projects.

[Project 4] Machine Language

[Project 7] VM I: Stack Arithmetic

Arithmetic commands

command	# of instructions	assembly
`add`	5 instructions
`sub`	5 instructions
`neg`	3 instructions
`eq`	8 instructions if x = y
	11 instructions otherwise
`gt`	10 instructions if x > y
	12 instructions otherwise
`lt`	10 instructions if x < y
	12 instructions otherwise
`and`	5 instructions
`or`	5
`not`	3

Memory Access commands