bizswan: fix possible desync. all savestates before this commit are invalidated

BizHawk.Emulation.Cores/Consoles/WonderSwan/WonderSwan.cs

@@ -192,6 +192,9 @@ namespace BizHawk.Emulation.Cores.WonderSwan
 			// write extra copy of stuff we don't use
 			writer.WriteLine();
 			writer.WriteLine("Frame {0}", Frame);
+
+			// debug
+			//Console.WriteLine(Util.Hash_SHA1(SaveStateBinary()));
 		}
 
 		public void LoadStateText(TextReader reader)

wonderswan/sound.cpp

@@ -383,8 +383,8 @@ namespace MDFN_IEN_WSWAN
 	{
 		// don't need to save any of the blip stuff
 
-		NSS(period[4]);
-		NSS(volume[4]);
+		NSS(period);
+		NSS(volume);
 		NSS(voice_volume);
 
 		NSS(sweep_step);