// This file is part of www.nand2tetris.org // and the book "The Elements of Computing Systems" // by Nisan and Schocken, MIT Press. // File name: tools/builtIn/DMux4Way.hdl /** * 4-way demultiplexor. * {a,b,c,d} = {in,0,0,0} if sel == 00 * {0,in,0,0} if sel == 01 * {0,0,in,0} if sel == 10 * {0,0,0,in} if sel == 11 */ CHIP DMux4Way { IN in, sel[2]; OUT a, b, c, d; BUILTIN DMux4Way; }