From de651a40537ddd92385a520ee3ecf54412599ed6 Mon Sep 17 00:00:00 2001
From: Mike Naberezny <mike@maintainable.com>
Date: Mon, 17 Nov 2008 05:33:53 +0000
Subject: [PATCH] Fixed bug in CMP immediate ($C9).

---
 src/py65/mpu6502.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/py65/mpu6502.py b/src/py65/mpu6502.py
index 2ff40a2..ab5dcb0 100644
--- a/src/py65/mpu6502.py
+++ b/src/py65/mpu6502.py
@@ -950,7 +950,7 @@ class MPU:
     self.flags &= ~(self.CARRY+self.ZERO+self.NEGATIVE)
     if self.a == tbyte:
       self.flags |= self.CARRY + self.ZERO
-    elif a > tbyte:
+    elif self.a > tbyte:
       self.flags |= self.CARRY
     else:
       self.flags |= self.NEGATIVE