The Create a New Virtual Memory Zone routine creates a new
    storage zone, according to specified arguments, which is
    available to all participants in the application.

    Format

      PPL$CREATE_VM_ZONE  zone-id [,algorithm] [,algorithm-argument]

                          [,flags] [,extend-size] [,initial-size]

                          [,block-size] [,alignment] [,page-limit]

                          [,smallest-block-size] [,zone-name]