Operating System/2
From EDM2
IBM OS/2 1.x
- IBM Operating System/2 Standard Edition Version 1.0
- IBM Operating System/2 Extended Edition Version 1.0
- IBM Operating System/2 Standard Edition Version 1.1
- IBM Operating System/2 Extended Edition Version 1.1
- IBM Operating System/2 Standard Edition Version 1.2
- IBM Operating System/2 Extended Edition Version 1.2
- IBM Operating System/2 Standard Edition Version 1.3
- IBM Operating System/2 Extended Edition Version 1.3
- LAN
- IBM OS/2 LAN Server Version 1.0
- IBM OS/2 LAN Server Version 1.2 (Apr 1990)
- IBM OS/2 LAN Server Version 1.3 (Feb 1991)
- IBM OS/2 LAN Server Version 2.0 (May 1992)