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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/Xor.hdl
/**
* Exclusive-or gate:
* out = not (a == b)
*/
CHIP Xor {
IN a, b;
OUT out;
PARTS:
// Put your code here:
Not (in=a, out=nota);
Not (in=b, out=notb);
And (a=a, b=notb, out=aandnotb);
And (a=nota, b=b, out=notaandb);
Or (a=aandnotb, b=notaandb, out=out);
}
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