c64 nitpicks

BizHawk.Emulation.Cores/Computers/Commodore64/C64Format.cs

@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace BizHawk.Emulation.Cores.Computers.Commodore64
+namespace BizHawk.Emulation.Cores.Computers.Commodore64
 {
 	public enum C64Format
 	{

BizHawk.Emulation.Cores/Computers/Commodore64/C64FormatFinder.cs

@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
+using System.IO;
 using System.Text;
 
 namespace BizHawk.Emulation.Cores.Computers.Commodore64
@@ -11,36 +8,76 @@ namespace BizHawk.Emulation.Cores.Computers.Commodore64
 		public static C64Format GetFormat(byte[] data)
 		{
 			if (data == null || data.Length < 0x10)
+			{
 				return C64Format.Unknown;
+			}
+
 			using (var mem = new MemoryStream(data))
 			{
 				var reader = new BinaryReader(mem);
 				var header = Encoding.GetEncoding(437).GetString(reader.ReadBytes(0x10));
+
 				if (header.StartsWith("C64 CARTRIDGE   "))
+				{
 					return C64Format.CRT;
+				}
+
 				if (header.StartsWith("GCR-1541"))
+				{
 					return C64Format.G64;
+				}
+
 				if (header.StartsWith("C64S tape image "))
+				{
 					return C64Format.T64;
+				}
+
 				if (header.StartsWith("C64-TAPE-RAW"))
+				{
 					return C64Format.TAP;
+				}
+
 				if (header.StartsWith("C64File"))
-					return C64Format.P00;
+				{
+					return C64Format.P00; // poo :)
+				}
+
 				if (header.StartsWith("P64-1541"))
+				{
 					return C64Format.P64;
+				}
+
 				if (data[0] == 0x43 && data[1] == 0x15 && data[2] == 0x41 && data[3] == 0x64)
+				{
 					return C64Format.X64;
+				}
+
 				if (data.Length == 174848 || data.Length == 175531 || data.Length == 196608 || data.Length == 197376)
+				{
 					return C64Format.D64;
+				}
+
 				if (data.Length == 349696 || data.Length == 351062)
+				{
 					return C64Format.D71;
+				}
+
 				if (data.Length == 533248)
+				{
 					return C64Format.D80;
+				}
+
 				if (data.Length == 819200 || data.Length == 822400)
+				{
 					return C64Format.D81;
+				}
+
 				if (data.Length == 1066496)
+				{
 					return C64Format.D82;
+				}
 			}
+
 			return C64Format.Unknown;
 		}
 	}