From 5ad262486c983833257f8bdf21aa1a807ab445cf Mon Sep 17 00:00:00 2001
From: Apoorva <153853167+stays1lly@users.noreply.github.com>
Date: Tue, 7 Jan 2025 00:14:27 +0530
Subject: [PATCH] Update ALU.hdl

---
 projects/02/ALU.hdl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/projects/02/ALU.hdl b/projects/02/ALU.hdl
index ce9d471..2313996 100644
--- a/projects/02/ALU.hdl
+++ b/projects/02/ALU.hdl
@@ -66,6 +66,9 @@ CHIP ALU {
     Mux16(a=andout,b=addout,sel=f,out=fout);
     
     // if (no==1) set out = ~out
+    Not16(in=fout, out=nfout);
+    Mux16(a=fout, b=nfout, sel=no, out=out);
+
     // 1 if (out<0),  0 otherwise
     Not16(in=fout,out=nfout);
     Mux16(a=fout,b=nfout,sel=no,out=out,out[0..7]=zr1,out[8..15]=zr2,out[15]=ng);
@@ -76,4 +79,4 @@ CHIP ALU {
     Or(a=or1,b=or2,out=or3);
     Not(in=or3,out=zr);
 
-}
\ No newline at end of file
+}