diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/BoardSystem.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/BoardSystem.cs
index 0ab243d6c1..171cde7608 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/BoardSystem.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/BoardSystem.cs
@@ -79,16 +79,21 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 				mirroring[3] = d;
 			}
 
-			protected void SetMirrorType(int pad_h, int pad_v)
+			public static EMirrorType CalculateMirrorType(int pad_h, int pad_v)
 			{
 				if (pad_h == 0)
 					if (pad_v == 0)
-						SetMirrorType(EMirrorType.OneScreenA);
-					else SetMirrorType(EMirrorType.Horizontal);
+						return EMirrorType.OneScreenA;
+					else return EMirrorType.Horizontal;
 				else
 					if (pad_v == 0)
-						SetMirrorType(EMirrorType.Vertical);
-					else SetMirrorType(EMirrorType.OneScreenB);
+						return EMirrorType.Vertical;
+					else return EMirrorType.OneScreenB;
+			}
+
+			protected void SetMirrorType(int pad_h, int pad_v)
+			{
+				SetMirrorType(CalculateMirrorType(pad_h, pad_v));
 			}
 
 			public void SetMirrorType(EMirrorType mirrorType)
diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/NES.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/NES.cs
index 69f1bb4149..beb09dd396 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/NES.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/NES.cs
@@ -429,7 +429,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 				LoadWriteLine("Since this is iNES we can (somewhat) confidently parse PRG/CHR banks to hash.");
 
 				LoadWriteLine("headerless rom hash: {0}", hash_sha1);
-				LoadWriteLine("headerless rom hash: {0}", hash_md5);
+				LoadWriteLine("headerless rom hash:  {0}", hash_md5);
 
 				if (iNesHeaderInfo.prg_size == 16)
 				{
@@ -444,6 +444,8 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 					var hash = "sha1:" + Util.Hash_SHA1(bytes, 0, bytes.Length);
 					LoadWriteLine("  PRG (8KB) + CHR hash: {0}", hash);
 					hash_sha1_several.Add(hash);
+					hash = "md5:" + Util.Hash_MD5(bytes, 0, bytes.Length);
+					LoadWriteLine("  PRG (8KB) + CHR hash:  {0}", hash);
 				}
 
 				Type boardType = null;
diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/iNES.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/iNES.cs
index c98b824870..f44b59bf6d 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/iNES.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/iNES.cs
@@ -188,7 +188,8 @@ static string ClassifyTable = @"
 				//let's not put a lot of hacks in here. that's what the databases are for.
 				//for example of one not to add: videomation hack to change vram = 8 -> 16
 
-				report.WriteLine("map={0},pr={1},ch={2},wr={3},vr={4},ba={5},mir={6}", ret.mapper, ret.prg_size, ret.chr_size, ret.wram_size, ret.vram_size, ret.wram_battery ? 1 : 0, mirroring);
+				string mirror_memo = mirroring == 0 ? "horz" : (mirroring == 1 ? "vert" : "4screen");
+				report.WriteLine("map={0},pr={1},ch={2},wr={3},vr={4},ba={5},mir={6}({7})", ret.mapper, ret.prg_size, ret.chr_size, ret.wram_size, ret.vram_size, ret.wram_battery ? 1 : 0, mirroring, mirror_memo);
 
 				return ret;
 			}
diff --git a/BizHawk.MultiClient/output/ffmpeg.exe b/BizHawk.MultiClient/output/ffmpeg.exe
old mode 100644
new mode 100755
diff --git a/SubWCRev.bat b/SubWCRev.bat
old mode 100644
new mode 100755
diff --git a/SubWCRev.exe b/SubWCRev.exe
old mode 100644
new mode 100755
diff --git a/intl3_tsvn32.dll b/intl3_tsvn32.dll
old mode 100644
new mode 100755
diff --git a/libapr_tsvn32.dll b/libapr_tsvn32.dll
old mode 100644
new mode 100755
diff --git a/libaprutil_tsvn32.dll b/libaprutil_tsvn32.dll
old mode 100644
new mode 100755
diff --git a/libsasl32.dll b/libsasl32.dll
old mode 100644
new mode 100755
diff --git a/libsvn_tsvn32.dll b/libsvn_tsvn32.dll
old mode 100644
new mode 100755