From 75f279a30b8aa23d2e19b19801a98ac0ea21e045 Mon Sep 17 00:00:00 2001
From: saxxonpike <saxxonpike@gmail.com>
Date: Fri, 9 Aug 2013 05:33:40 +0000
Subject: [PATCH] Commodore64: Writing to expansion memory space while banked
 in does not write through to underlying RAM.

---
 BizHawk.Emulation/Computers/Commodore64/MOS/MOSPLA.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/BizHawk.Emulation/Computers/Commodore64/MOS/MOSPLA.cs b/BizHawk.Emulation/Computers/Commodore64/MOS/MOSPLA.cs
index c785c8fef0..d573ea70e3 100644
--- a/BizHawk.Emulation/Computers/Commodore64/MOS/MOSPLA.cs
+++ b/BizHawk.Emulation/Computers/Commodore64/MOS/MOSPLA.cs
@@ -527,10 +527,10 @@ namespace BizHawk.Emulation.Computers.Commodore64.MOS
 					break;
 				case PLABank.Expansion0:
 					WriteExpansionLo(addr, val);
-					break;
+					return;
 				case PLABank.Expansion1:
 					WriteExpansionHi(addr, val);
-					break;
+                    return;
 				case PLABank.KernalROM:
 					break;
 				case PLABank.None: