(MS-DOS)
เคชीเฅी :- 4th (เคौเคฅी เคชीเฅी)
Written by :- เคिเคฎ เคชैเคเคฐเคธเคจ
Written in :- x86 Assembly
Developer :- Microsoft
Develope for :- IBM PC
Initial release:- August 12, 1981
Final release :- (8.0) September 14, 2000
Platforms :- x86
Kernel type :- Monolithic
MS-DOS :- Single user OS
MS-DOS :- store only 640 kb file
MS-DOS :- Use FAT file
(FAT 16- 2GB FILE เคฌเคจा เคธเคเคคा เคนै)
(FAT 32- 4GB FILE เคฌเคจा เคธเคเคคा เคนै)
MS-DOS :- c:\> (default command)
Msdos :-Character User Interface OS (CUI)
MS-DOS not support plug and play device
Ms dos operated by :- CLI
Command Line Interface