Implement multi-way gates: Or8Way, Mux4Way16, Mux8Way16, DMux4Way, DMux8Way

01/Mux8Way16.hdl

@@ -20,5 +20,8 @@ CHIP Mux8Way16 {
     OUT out[16];
 
     PARTS:
-    //// Replace this comment with your code.
+    // Use two Mux4Way16 gates and one Mux16 to select from 8 inputs
+    Mux4Way16(a=a, b=b, c=c, d=d, sel=sel[0..1], out=mux4wayABCD);
+    Mux4Way16(a=e, b=f, c=g, d=h, sel=sel[0..1], out=mux4wayEFGH);
+    Mux16(a=mux4wayABCD, b=mux4wayEFGH, sel=sel[2], out=out);
 }