IBM Communications Manager/2 (1993) 1 Server OS2

Communications Manager/2 is a server component for OS/2 1.3 that provides connectivity with IBM mainframes and acts as a gateway for OS/2, DOS, and Windows clients.

• 1.0

Microsoft Network Driver Development Kit (1990) 1 DOS OS2

This is a set of development tools used to create network drivers for DOS and OS/2.

• 2.x