ISPF
Interactive System Productivity Facility
Enhanced Definition
IBM's menu-driven interface for z/OS providing tools for program development, file management, and system administration. ISPF is the primary interactive environment for mainframe developers and administrators. ISPF (Interactive System Productivity Facility) is a menu-driven, full-screen text editor and file manager for IBM z/OS, providing a primary interface for users to interact with the operating system. It allows mainframe professionals to perform a wide range of tasks, from editing source code and JCL to managing datasets and submitting jobs.
Key Characteristics
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- Menu-driven interface
- Panel-based interaction
- Integrated development tools
- File management utilities
- Customizable environment
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Primary ISPF Options:
- 0: Settings and parameters
- 1: View dataset or member
- 2: Edit dataset or member
- 3: Utilities (copy, move, delete, etc.)
- 4: Foreground processing
- 5: Batch processing
- 6: Command shell
- 7: Dialog test
- 8: LM (Library Management) Facility
- M: Members list
- S: System information
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ISPF Edit Commands:
- FIND: Search for text
- CHANGE: Find and replace
- COPY/MOVE: Copy or move lines
- DELETE: Remove lines
- INSERT: Add new lines
- SAVE: Save changes
- CANCEL: Discard changes
- SUBMIT: Submit JCL for execution
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ISPF Components:
- Dialog Manager: Panel and variable services
- Display Services: Screen management
- File Management: Dataset utilities
- Library Management: Source control
- Edit Macros: Automated editing
Use Cases
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- Application development
- JCL creation and testing
- File management and organization
- System administration
- Batch job monitoring
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