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ISPF Tutorial Topics
  • ISPF Tutorial Home Page
  • Introduction
  • Interacting with ISPF
  • ISPF Settings Panel
    (Option 0)
  • ISPF Utilities Panel
    (Option 3)
  • ISPF Library Utility
    Panel (Option 3.1)
  • ISPF Data Set Utility
    Panel (Option 3.2)
    • ISPF Create PS
    • ISPF Create PDS
    • ISPF Uncatalog Datasets
    • ISPF Catalog Datasets
    • ISPF Rename Datasets using 3.2
    • ISPF Delete Datasets using 3.2
  • ISPF Move | Copy Panel
    (Option 3.3)
  • ISPF Data Set List
    Utility Panel
    (Option 3.4)
    • ISPF Dataset List (DSLIST) Actions
    • ISPF List Datasets
    • ISPF Filtering Search for DataSet
    • ISPF Create PDS Member
    • ISPF Member Actions for PDS
    • ISPF PDS member Management
    • ISPF Member List Statistics
    • ISPF Command Line Fields for Member List
    • ISPF PS File Management
  • ISPF Command Shell
    (Option 6)
    • Send file to Mainframe Server
    • Receive file from Mainframe Server
  • ISPF SuperCE Utility
    (Option 3.13)
  • ISPF Search-For Utility
    (Option 3.14)
  • ISPF Extended Search-For
    Utility (Option 3.15)
  • ISPF Editor
    • ISPF Primary Commands in Edit or Browse or View modes
    • ISPF Data Manipulation Commands
    • ISPF Labels
    • ISPF Scrolling Options
    • ISPF Edit User Profile
    • ISPF Find Command
    • ISPF Change Command
  • ISPF Introduction

    What is ISPF?

    ISPF (Interactive System Productivity Facility) is an interactive, menu-driven interface used on IBM mainframes, specifically on z/OS operating systems. It simplifies the way users interact with mainframes by providing a structured and user-friendly environment for performing various tasks like file management, programming, and system administration.

    ISPF is widely used by developers, system administrators, and end-users for a variety of tasks, such as editing datasets, managing applications, and running batch jobs.

    Key Features -


    • Menu-driven Interface: ISPF provides hierarchical menus that guide users step-by-step, making it intuitive for beginners to navigate through options without needing to memorize complex commands.
    • Integrated Text Editor: ISPF includes a robust editor that allows users to:
      • Write and modify source code (e.g., COBOL, PL/I, or JCL).
      • Perform advanced text editing like search, replace, and column editing.
      • Automate repetitive tasks using macros.
    • Dataset Management: ISPF offers built-in tools for:
      • Searching for specific data within files.
      • Copying or moving datasets.
      • Comparing two datasets to highlight differences.
    • Job Submission and Monitoring: ISPF enables users to submit batch jobs (via JCL) and monitor their execution status directly from the interface.
    • Customization: ISPF can be tailored to suit individual needs, such as customizing menus, defining shortcuts, or modifying editor settings.
    • Multitasking Support: The ability to split screens allows users to work on multiple tasks simultaneously, enhancing productivity.
    • Panels and Dialogs: Enables creating custom panels and dialogs.
    • Help System: A context-sensitive help feature provides on-the-spot guidance for commands and features, making it easier for users to learn.

    Advantages -


    • User-Friendly Interface: The menu-driven structure is easier to use than purely command-line environments, especially for new users.
    • Powerful Text Editor: ISPF's editor includes advanced features like find-and-replace, column mode editing, and macro support.
    • Comprehensive Tools: Offers all essential tools for file and dataset management, program development, and job submission in one place.
    • Increased Productivity: ISPF reduces the time spent on repetitive tasks through automation features, such as macros and pre-defined workflows.
    • Customizability: Users can customize the environment to meet specific needs, improving efficiency for different tasks.
    • Batch and Online Integration: ISPF supports both real-time operations and batch job processing, making it versatile for various scenarios.
    • Multi-Tasking: The ability to split screens and work on multiple activities at once saves time and improves workflow.

    Disadvantages -


    • Steep Learning Curve: Despite the menu-driven design, the complexity of some tasks and the vast number of options can overwhelm new users.
    • Outdated Interface: The text-based interface lacks modern graphical elements, making it less visually appealing and potentially less intuitive compared to GUI systems.
    • Mainframe Dependency: ISPF only operates on IBM mainframe environments, limiting its portability.
    • High Cost: Running and maintaining IBM mainframes (and ISPF) can be expensive for organizations.
    • Advanced Features Complexity: While basic tasks are easy, mastering advanced features like panel development or deep system configurations requires significant expertise.

    What is PDF?

    In the ISPF environment, PDF (Program Development Facility) is a set of tools designed for program development. It acts as a subsystem of ISPF and provides functionality for managing datasets, writing programs, compiling code, and debugging.

    Features -

    • Editing Source Code: PDF allows users to create and modify program source code files efficiently.
    • Dataset Utilities: Provides commands to allocate, browse, or delete datasets.
    • Compilation Support: Integrates with compilers to compile and test programs within the ISPF environment.
    • Error Debugging: Offers tools to analyze and fix program errors during development.

    PDF is crucial for developers working on mainframes as it streamlines the entire program development cycle.

    Functional Keys -

    Functional keys (F-keys) are shortcut keys in ISPF for executing predefined actions, enhancing efficiency. Commonly Used Functional Keys

    • F1 (Help): Displays context-sensitive help, explaining the options or commands available on the current screen.
    • F2 (Split): Splits the screen into two panels, allowing users to multitask by working on two datasets or views simultaneously.
    • F3 (Exit): Exits the current menu or panel and returns to the previous screen.
    • F4 (Prompt): Displays a prompt to guide users in entering valid commands or parameters.
    • F5 (Refresh): Refreshes the current screen to show updated content or reset the view.
    • F7 (Backward): Scrolls backward through a dataset or list.
    • F8 (Forward): Scrolls forward through a dataset or list.
    • F9 (Swap): Switches between open screens, helping users toggle between tasks.
    • F10 (Left): Scrolls the view to the left, useful when working with wide datasets.
    • F11 (Right): Scrolls the view to the right.
    • F12 (Cancel): Cancels the current operation and returns to the previous screen without saving changes.

    ISPF allows users to redefine these functional keys based on personal preferences or organizational standards.


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