+#define ER_BS_BOOT_REGION 0x00000002
+#define ER_DE_CHECKSUM 0x00001001
+#define ER_DE_UNKNOWN 0x00001002
+#define ER_DE_FILE 0x00001010
+#define ER_DE_SECONDARY_COUNT 0x00001011
+#define ER_DE_STREAM 0x00001020
+#define ER_DE_NAME 0x00001030
+#define ER_DE_NAME_HASH 0x00001031
+#define ER_DE_NAME_LEN 0x00001032
+#define ER_DE_DOT_NAME 0x00001033
+#define ER_FILE_VALID_SIZE 0x00002001
+#define ER_FILE_INVALID_CLUS 0x00002002
+#define ER_FILE_FIRST_CLUS 0x00002003
+#define ER_FILE_SMALLER_SIZE 0x00002004
+#define ER_FILE_LARGER_SIZE 0x00002005
+#define ER_FILE_DUPLICATED_CLUS 0x00002006
+#define ER_FILE_ZERO_NOFAT 0x00002007
+#define ER_DE_FIRST_CLUS 0x00002008