Job control statements (z/VSE)

Supply the JCL listings used to run the assembly, including an expanded list of the cataloged procedures used.
Run LSERV to list the system standard labels and partition standard labels in effect.
Issue a LISTIO for the partition to list the system logical unit assignments active.
Issue a MAP command on the z/VSE console to show the partition size and GETVIS storage allocation.
Run LIBR with the command LISTDIR SDL to list the contents of the system directory list (phases that have been placed in the SVA).