rearranged the dir for github

- removed tools and pdfs
- rearranged the projects dirs
- added md files
- other minor changes

1 files changed, 22 insertions, 0 deletions

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);

+}