Personal Computer Museum, Canada's Videogame Museum

IBM DOS 1.1

IBM DOS 1.1

SystemDOS
# of Media1

IBM

DOS

Release Date: 5/1/1982
Manufacturer: IBM
 
Microsoft releases MS-DOS 1.1 to IBM, for the IBM PC. It supports 320KB double-sided floppy disk drives. Microsoft also releases MS-DOS 1.25, similar to 1.1 but for IBM-compatible computers.
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