There are various versions of FAT, the earliest being FAT8 and then FAT12 that was discovered in 1980 when the initial DOS versions were released.
ມີສະບັບຕ່າງໆຂອງ FAT, ການ FAT8 ເປັນທໍາອິດແລະຫຼັງຈາກນັ້ນ FAT12 ທີ່ຖືກຄົ້ນພົບໃນປີ 1980 ໃນເວລາທີ່ເລີ່ມຕົ້ນສະບັບ DOS ຖືກປ່ອຍອອກມາເມື່ອມີ.