DOS / OS
EN
Microsoft MS-DOS 2.11 [AT&T OEM r1.0]
MS-DOS customized for use with AT&T PC clones.
download
EN
Microsoft MS-DOS 3.20 [AT&T OEM r2.02]
Microsoft MS-DOS 3.20 for AT&T PC clones.
download
DOS / OS
EN
MS-DOS 3.30a [AT&T OEM] 3.30a
This is an AT&T OEM of MS-DOS 3.30a on four 360k floppy disk images. For AT&T PCs including the AT&T 6300.
download