#define FAT16_MAX (0x40000)
#define	DOSPTYP_UNUSED 0x00
#define	DOSPTYP_FAT16 0x06
#define DOSPARTOFF 446
#define DOSDISKOFF 444
#define NDOSPART 4
#define DOSACTIVE 0x80
#define	DOSMBR_SIGNATURE 0xAA55
#define	BOOT_MAGIC	0xf1abde3f
#define DOSMBR_SIGNATURE_OFF 0x1fe

#define PARTSZ	16