>> Disk 1

- ITT Xtra MS-DOS verison 3.20 Release B
- ITT Xtra GW-Basic version 3.20
- ITT Xtra CachePAC

>> Disk 2

- ITT Xtra DosInfo Release B
- ITT Xtra DosLearn Release B

Notes:

Disk 1 (ITT Xtra MS-DOS 3.20 Rel. B - GW-Basic 3.20 - Xtra CachePAC): 

This version of ITT MS-DOS is especially useful on ITT Xtra XP 286 class system
models. It contains commands and utilities that allow the ITT Xtra XP system to
take advantage of expanded memory and other features.

Disk 2 (ITT Xtra DOSINFO Release B - Xtra DOSLEARN Release B): 

Refer to this disk for help with ITT Xtra MS-DOS commands and their syntax.