GSF Software

IBM PWD
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Offering custom and standard software solutions for IBM mainframe computers.

GSF Software is an independent software developer, distributor and provider of consulting services with expertise in the following domains:

  1. Assembler Programming
  2. MVS, TSO and ISPF internals
  3. Conversion of VSE applications to MVS
  4. Conversion of Application Programs: COBOL, DYL280, QuikJob
  5. Re-engineering of the MVS JCL
  6. Mass-Processing Techniques

GSF Software uses its expertise in these domains to provide a variety of original products, tools and services for the MVS, OS/390 and z/OS environments. The following consulting services are available:

  • Conversion of VSE applications to OS/390 or z/OS   (more)
  • Upgrade of COBOL programs to Enterprise COBOL or COBOL for VSE   (more)
  • Program Conversion
    • Upgrade of COBOL programs to Enterprise COBOL or COBOL for VSE   (more)
    • DYL280 (Vision:Results or Vision:eighty) to COBOL or SORT   (more)
    • QuikJob (Vision:Report) to COBOL or SORT   (more)
    • Implementation of Language Environment (LE) for OS/390 or z/OS

Gilbert Saint-Flour, the founder of GSF Software, has been an MVS sytems programmer and software developer since 1975. He is the noted contributor of File 183 to the CBT Tape, the most popular collection of public-domain software for MVS, OS/390 and z/OS.