z/OS Version 2 Release 1 summary of changes
See the following publications for all enhancements to z/OS Version 2 Release 1 (V2R1):
z/OS V2R2 Migration
z/OS Planning for Installation
z/OS Summary of Message and Interface Changes
z/OS Introduction and Release Guide
Parent topic:
Summary of changes for z/OS Version 2 Release 2 (V2R2) as updated December, 2015