4 bit Adder & Subtractor

A project log for FPGA Computer

Using principles from the book NAND to Tetris

fourthlevelmfgFourthLevelMfg 01/30/2017 at 19:220 Comments

this is a 4bit Adder and Subtractor using to can try the online demo logicly Demo

I found it so useful for figuring out FPGA logic issue I got the software for $39