Implement basic logic gates: Not, And, Or, Xor, Mux, DMux

01/Xor.hdl

@@ -11,5 +11,10 @@ CHIP Xor {
     OUT out;
 
     PARTS:
-    //// Replace this comment with your code.
-}
+    // Xor(a,b) = Or(And(a, Not(b)), And(Not(a), b))
+    Not(in=a, out=notA);
+    Not(in=b, out=notB);
+    And(a=a, b=notB, out=aAndNotB);
+    And(a=notA, b=b, out=notAAndB);
+    Or(a=aAndNotB, b=notAAndB, out=out);
+}