From d3a0cc3a8ba6dfeb64d3faeffdeb6845b60e5840 Mon Sep 17 00:00:00 2001
From: Yuchen Pei <me@ypei.me>
Date: Sat, 20 Jan 2018 15:41:49 +0100
Subject: rearranged the dir for github

- removed tools and pdfs
- rearranged the projects dirs
- added md files
- other minor changes
---
 chips/Mux.hdl | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 chips/Mux.hdl

(limited to 'chips/Mux.hdl')

diff --git a/chips/Mux.hdl b/chips/Mux.hdl
new file mode 100644
index 0000000..aac2e36
--- /dev/null
+++ b/chips/Mux.hdl
@@ -0,0 +1,22 @@
+// 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/Mux.hdl
+
+/** 
+ * Multiplexor:
+ * out = a if sel == 0
+ *       b otherwise
+ */
+
+CHIP Mux {
+    IN a, b, sel;
+    OUT out;
+
+    PARTS:
+    // Put your code here:
+    Not (in=sel, out=notsel);
+    And (a=a, b=notsel, out=aandnotsel);
+    And (a=sel, b=b, out=selandb);
+    Or (a=aandnotsel, b=selandb, out=out);
+}
-- 
cgit v1.2.3