From 9542deeb483a00b6fabed7574720926ce97d7511 Mon Sep 17 00:00:00 2001
From: Frederick Yin <fkfd@fkfd.me>
Date: Tue, 16 Aug 2022 11:54:23 +0800
Subject: Projects, 01-06 completed

---
 projects/01/Mux8Way16.hdl | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 projects/01/Mux8Way16.hdl

(limited to 'projects/01/Mux8Way16.hdl')

diff --git a/projects/01/Mux8Way16.hdl b/projects/01/Mux8Way16.hdl
new file mode 100644
index 0000000..d20fe8b
--- /dev/null
+++ b/projects/01/Mux8Way16.hdl
@@ -0,0 +1,28 @@
+// 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/Mux8Way16.hdl
+
+/**
+ * 8-way 16-bit multiplexor:
+ * out = a if sel == 000
+ *       b if sel == 001
+ *       etc.
+ *       h if sel == 111
+ */
+
+CHIP Mux8Way16 {
+    IN a[16], b[16], c[16], d[16],
+       e[16], f[16], g[16], h[16],
+       sel[3];
+    OUT out[16];
+
+    PARTS:
+    Mux16(a=a, b=b, sel=sel[0], out=ab);
+    Mux16(a=c, b=d, sel=sel[0], out=cd);
+    Mux16(a=e, b=f, sel=sel[0], out=ef);
+    Mux16(a=g, b=h, sel=sel[0], out=gh);
+    Mux16(a=ab, b=cd, sel=sel[1], out=ad);
+    Mux16(a=ef, b=gh, sel=sel[1], out=eh);
+    Mux16(a=ad, b=eh, sel=sel[2], out=out);
+}
-- 
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