+/* values for level file type identifier */
+#define LEVEL_FILE_TYPE_UNKNOWN 0
+#define LEVEL_FILE_TYPE_RND 1
+#define LEVEL_FILE_TYPE_BD 2
+#define LEVEL_FILE_TYPE_EM 3
+#define LEVEL_FILE_TYPE_SP 4
+#define LEVEL_FILE_TYPE_DX 5
+#define LEVEL_FILE_TYPE_SB 6
+#define LEVEL_FILE_TYPE_DC 7