Projects, 01-06 completed

1 files changed, 22 insertions, 0 deletions

diff --git a/projects/01/DMux4Way.hdl b/projects/01/DMux4Way.hdl
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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/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;

+

+    PARTS:

+    DMux(in=in, sel=sel[1], a=ab, b=cd);

+    DMux(in=ab, sel=sel[0], a=a, b=b);

+    DMux(in=cd, sel=sel[0], a=c, b=d);

+}