public void makeBinBackup(int file, bool forInserting = false)
        {
            string str = forInserting ? "/bak_safe" : "/bak";

            System.IO.DirectoryInfo dir = new System.IO.DirectoryInfo(ROM.romfile.Directory.FullName + "/bak");
            //Console.Out.WriteLine("Backing up " + file + " "+dir.FullName);
            if (!dir.Exists)
            {
                dir.Create();
            }

            dir = ROM.romfile.Directory;
            System.IO.FileStream fs;

            string filename;

            if (file == -1)
            {
                filename = dir.FullName + str + "/main.bin";
            }
            else
            {
                filename = dir.FullName + str + "/" + file + ".bin";
            }

            if (System.IO.File.Exists(filename))
            {
                return;
            }

            fs = new System.IO.FileStream(filename, System.IO.FileMode.CreateNew);

            File f = ROM.arm9binFile;

            if (file != -1)
            {
                f = ROM.arm9ovs[file].f;
                ROM.arm9ovs[file].decompress();
            }

            fs.Write(f.getContents(), 0, f.fileSize);
            fs.Close();
        }