Integrated testing of an older Program Update Tape (PUT) level with hipers and PE's from a more recent PUT level for specified operating system, database and teleprocessing monitor versions.

Common technical terminology used to describe concepts within IMS/TM and IMS/DB. From IBM.

Leonard Woren's favourite z/OS software and links.

The IBM common run-time environment for popular programming languages.

Help Boards provide question and answer discussion threads on z/OS application programming, databases, utilities, JCL, Middleware including CICS, IMS, TSO, ISPF, data management and problem determination. There are also links to IBM manuals.

The NCSU Administrative Computing Services mainframe overview, with detailed ISPF, IOF and ftp usage instructions.

On August 9, 1972, D.A. Jardine wrote this humorous obituary for Operating System/360 (OS/360), the original ancestor of z/OS.

A Web site that looks at operating systems, takes a look at MVS, now officially known as z/OS.

Performance tips for PeopleSoft running on z/OS DB2. From consulting firm DataBase Consulting Services (DBCS).

Books, education, technical reports, freeware and links of interest to those who support z/OS.