MS-DOS 6.0 Upgrade
$5.00
$7.85
MS-DOS is an operating system for x86-based personal computers mostly developed by Microsoft. Collectively, MS-DOS, its rebranding as IBM PC DOS, and some operating systems attempting to be compatible with MS-DOS, are sometimes referred to as "DOS". (taken from Wikipedia)
Format: 5.25" diskette
MS-DOS 6.0 Upgrade
$5.00
$7.85