IBM Operating System/2 Standard Edition Version 1.2

IBM Operating System/2 Standard Edition Version 1.2 (IBM OS/2 SE 1.2)

New Function

 * Introduction of Installable File Systems (IFS), High Performance File System
 * Device independent display and mouse device support
 * Presentation Manager
 * Help Manager
 * System Editor for PM
 * VIO window mark mode

Requirements

 * DualBoot
 * IBM DOS 3.2, 3.3 or 4.0
 * Hardware
 * PS/2 Models 30-286, 50, 50Z, 55SX, 60, 70, P70, 80
 * PC-AT, PC-XT Model 286
 * Industrial Computer 75xx

Links

 * ZP89-0243 - 1989 - IBM Operating System/2 Standard Edition Version 1.2 and IBM Operating System/2 Programming Tools and Information Version 1.2
 * 290-702 - IBM OS/2 Standard Edition Version 1.2, OS/2 Extended Edition Version 1.2, OS/2 Programming Tools and Information Version 1.2, and IBM LAN Server Version 1.2 Withdrawal from Marketing