This page is intended to be an index of observations in respect of z/OS. See also the z/OS JCL Overview pages.

Those without prior knowledge of z/OS are urged to visit Verhoef Training Limited (for non-UK residents try Verhoef Information Packages, Inc.) to ascertain what training is available.

If you have any immediate queries or questions about z/OS please click here.

z/OS Topics

• Base Control Program - (BCP)
• z/OS Pedigree
• Data Management
• Storage Management

Base Control Program - (BCP)

• The base for z/OS was OS/390 Version 2, Release 10.
• (See - z/OS Pedigree)

Data Management

• Data Set Organisation - (DSORG)
• Open/Merge Processing
• Record Formats - (Including BDW, RDW, and SDW)
• Standard Labels for Cartridges
• Utilities
  • IDCAMS
  • IEBCOMPR
  • IEBCOPY
  • IEBGENER
  • IEBISAM
  • IEBPTPCH
  • IEBUPDTE
  • IEFBR14
  • IEHLIST
  • IEHMOVE
  • IEHPROGM

Storage Management

• z/OS in z/Architecture mode does not support Expanded Storage.
• Virtual Storage Schematic

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