OpenExtensions for z/VM "Q"s and "A"s

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The byte file system (BFS)

The OpenExtensions for z/VM Shell


System Administration


  • Can you tell me which compilers c89 and cc support?
  • Assorted compiler tips
  • How can my program check to find what version of LE it is running under?
  • How do I find the values of the environment variables if I cannot pass a third parameter (envp) to main()?
  • Can I use a ddname for an BFS file in an application?
  • How do I use the dynamic link library support in z/VM?
    Refer to the z/VM CMS Application Development Guide and the chapter titled Building and Using Dynamic Link Libraries

Other Topics

  • Can you provide some information about taking a dump for the diagnosis of an OpenExtensions for z/VM problem?

What's on your mind?

If you have a question about OpenExtensions for z/VM, send it in and our OpenExtensions for z/VM development group will answer it. Send your question to: VM Feedback form.