Projects, 01-06 completed

1 files changed, 18 insertions, 0 deletions

diff --git a/projects/02/HalfAdder.hdl b/projects/02/HalfAdder.hdl
new file mode 100644
index 0000000..72476e0
--- /dev/null
+++ b/projects/02/HalfAdder.hdl
@@ -0,0 +1,18 @@
+// 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/02/HalfAdder.hdl

+

+/**

+ * Computes the sum of two bits.

+ */

+

+CHIP HalfAdder {

+    IN a, b;    // 1-bit inputs

+    OUT sum,    // Right bit of a + b 

+        carry;  // Left bit of a + b

+

+    PARTS:

+    Xor(a=a, b=b, out=sum);

+    And(a=a, b=b, out=carry);

+}