I am AMF and I will be reporting about DOS Version 2. [next] Main Release Notes: Version 2 adds support for subdirectories (folders) and larger disk size of > 10 mb for IBM's XT (Personal Computer) >16 mb or 32 mb for FAT12 formatted hard disk (depending on the user's installable device drivers) The File Allocation Table (FAT) is a simple file system originally designed for small disks and simple folder -----------------------------------------------------------------------Release Dates: Version 2 was released a year after version 1.1 > March 1983 for DOS 2.0 > November 1983 for DOS 2.1 ------------------------------------------------------------------------[next] DOS 2.0 - supported 5.25-inch, 360 kB floppy drive and diskettes and in DOS 2.1 ROM Cartridges was introduced [next] DOS 2.1 - A ROM cartridge generally is a removable memory card containing ROM designed to be connected to electronic device such as a home computer and video game console. It became popular for gaming console. > Advantage of ROM cartridges was they were much harder to pirate than floppy based games MS-DOS 2.11 boot disk > Support for IBM's XT 10 MB hard disk drives, support up to 16 MB or 32 MB FAT12 *********WALANG MAJOR UPDATE, ONLY FOR ADDITIONAL LANGUAGE SUPPORTS which is why they are less known compared to versions 2.0 and 2.1****************** > Version 2.2 (OEM, with Hangeul and Kanji support) ========================================================= ================================================