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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/DMux.hdl

+

+/**

+ * Demultiplexor:

+ * {a, b} = {in, 0} if sel == 0

+ *          {0, in} if sel == 1

+ */

+

+CHIP DMux {

+    IN in, sel;

+    OUT a, b;

+

+    PARTS:

+    // Put your code here:

+    Not (in=sel, out=notsel);

+    And (a=in, b=notsel, out=a);

+    And (a=in, b=sel, out=b);

+}