From 5569f19b4a2502149e836527bd77a726cef714a6 Mon Sep 17 00:00:00 2001
From: iq_132 <1191709+iq132@users.noreply.github.com>
Date: Sun, 9 Nov 2014 06:11:41 +0000
Subject: [PATCH] let's not write to both sound chips at once!

---
 src/burn/drv/pre90s/d_mrdo.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/burn/drv/pre90s/d_mrdo.cpp b/src/burn/drv/pre90s/d_mrdo.cpp
index c64c01142..7c696251a 100644
--- a/src/burn/drv/pre90s/d_mrdo.cpp
+++ b/src/burn/drv/pre90s/d_mrdo.cpp
@@ -114,7 +114,8 @@ void __fastcall mrdo_write(UINT16 address, UINT8 data)
 
 		case 0x9801: 
 			SN76496Write(0, data);
-		
+		break;
+
 		case 0x9802:		
 			SN76496Write(1, data);
 		break;