From e048509fdb34732a79198eeb45f2ab2d8b46da6e Mon Sep 17 00:00:00 2001
From: goyuken <goyuken@4bbf4f03-6f44-549e-7e59-35d4b0962838>
Date: Wed, 4 Jun 2014 16:00:52 +0000
Subject: [PATCH] small correction to previous commit

---
 output/dll/bizswan.dll | Bin 91648 -> 91648 bytes
 wonderswan/system.cpp  |   1 +
 2 files changed, 1 insertion(+)

diff --git a/output/dll/bizswan.dll b/output/dll/bizswan.dll
index dcbd9d78425e7ef91734511fed328c7e1e0a805f..a2850a7d9d6121ec6e02f7af265993afa1a56bab 100644
GIT binary patch
delta 79
zcmZoT!`g6$b;1wk8t49rzkQh}%wyc_&FBy*s`{Uqfg!E4d5yO)!?EUdK$5Zh|K<fz
gA$LGZw|_Td+$zAxw|%WUV>&x?6;MRnpYf#_0O=PVBme*a

delta 79
zcmZoT!`g6$b;1wkDfN95fBQ1;;bYqD&FBy*n%3F8##@--So1m{$=JI@g#idQFNg}c
f15&#EyBXtF0Y={KYuy>s*_kH;Ma2CXUy1<$%~Bm+

diff --git a/wonderswan/system.cpp b/wonderswan/system.cpp
index c88e99c51c..f22ee553af 100644
--- a/wonderswan/system.cpp
+++ b/wonderswan/system.cpp
@@ -85,6 +85,7 @@ namespace MDFN_IEN_WSWAN
 		oldbuttons = buttons;
 
 		memory.WSButtonStatus = rotate ? RotateButtons(buttons) : buttons;
+		memory.WSButtonStatus &= 0x3ff; // mask out "rotate" bit and other unused bits
 		memory.Lagged = true;
 		while (!gfx.ExecuteLine(surface, novideo))
 		{