From c101868549cfac99c5cedb3b4496f3e69bd572be Mon Sep 17 00:00:00 2001
From: James Tauber <jtauber@jtauber.com>
Date: Sun, 7 Aug 2011 00:39:17 -0400
Subject: [PATCH] fixed error in BVS

---
 applepy.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/applepy.py b/applepy.py
index 6314f0d..0b5acff 100644
--- a/applepy.py
+++ b/applepy.py
@@ -520,7 +520,7 @@ class CPU:
             self.program_counter = operand_address
     
     def BVS(self, operand_address):
-        if not self.overflow_flag:
+        if self.overflow_flag:
             self.program_counter = operand_address
     
     # SET / CLEAR FLAGS