typedef struct {
	WORD recsiz;	/* Bytes per sector */
	WORD clsiz;	/* Sectors per cluster */
	WORD clsizb;	/* Bytes per cluster */
	WORD rdlen;	/* Root directory length, in sectors */
	WORD fsiz;	/* FAT (File allocation table) length, in sectors */
	WORD fatrec;	/* Position of second FAT, in sectors */
	WORD datrec;	/* Position of data, in sectors */
	WORD numcl;	/* Total number of clusters */
	WORD bflags;	/* bit 0 = 1: FAT is 16 bits (mostly hard disks), else FAT is 12 bits (mostly floppies) */
} BPB;