IBM DOS
Updated: 04/26/2017 by Computer Hope
Alternatively called PC DOS, IBM DOS is a text-based operating system similar to Microsoft DOS, but only sold by IBM. IBM DOS and MS-DOS were similar until the release of MS-DOS 6.0.
Alternatively called PC DOS, IBM DOS is a text-based operating system similar to Microsoft DOS, but only sold by IBM. IBM DOS and MS-DOS were similar until the release of MS-DOS 6.0.