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// 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/DMux8Way.hdl
/**
* 8-way demultiplexor:
* {a, b, c, d, e, f, g, h} = {in, 0, 0, 0, 0, 0, 0, 0} if sel == 000
* {0, in, 0, 0, 0, 0, 0, 0} if sel == 001
* etc.
* {0, 0, 0, 0, 0, 0, 0, in} if sel == 111
*/
CHIP DMux8Way {
IN in, sel[3];
OUT a, b, c, d, e, f, g, h;
PARTS:
// Put your code here:
DMux (in=in, sel=sel[2], a=i, b=j);
DMux4Way (in=i, sel=sel[0..1], a=a, b=b, c=c, d=d);
DMux4Way (in=j, sel=sel[0..1], a=e, b=f, c=g, d=h);
}
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