// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: projects/01/And.hdl /** * And gate: * out = 1 if (a == 1 and b == 1) * 0 otherwise */ // COST = 2 NAND Gates CHIP And { IN a, b; OUT out; PARTS: Nand(a=a, b=b, out=w); Nand(a=w, b=w, out=out); }