| Chapter 11 |
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11
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Using ACCEPT and DISPLAY Statements for Input/Output and Video Forms
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11.1
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Using ACCEPT and DISPLAY for I/O
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11.2
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Designing Video Forms with ACCEPT and DISPLAY Statement Extensions
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11.2.1
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Clearing a Screen Area
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11.2.2
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Horizontal and Vertical Positioning of the Cursor
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11.2.3
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Assigning Character Attributes to Your Format Entries
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11.2.4
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Using the CONVERSION Phrase to Display Numeric Data
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11.2.5
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Handling Data with ACCEPT Options
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11.2.5.1
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Using CONVERSION with ACCEPT Data
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11.2.5.2
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Using ON EXCEPTION When Accepting Data with CONVERSION
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11.2.5.3
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Protecting the Screen
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11.2.5.4
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Using NO ECHO with ACCEPT Data
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11.2.5.5
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Assigning Default Values to Data Fields
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11.2.6
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Using Terminal Keys to Define Special Program Functions
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11.2.7
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Using the EDITING Phrase
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11.3
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Designing Video Forms with Screen Section ACCEPT and DISPLAY (Alpha, I64)
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11.3.1
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Using Screen Section Options (Alpha, I64)
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11.3.1.1
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Comparison of Screen Section Extensions (Alpha, I64) with Other Extensions of ACCEPT and DISPLAY
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| Chapter 12 |
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12
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Interprogram Communication
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12.1
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Multiple COBOL Program Run Units
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12.1.1
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Examples of COBOL Run Units
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12.1.2
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Calling Procedures
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12.2
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COBOL Program Attributes
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12.2.1
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The INITIAL Clause
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12.2.2
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The EXTERNAL Clause
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12.3
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Transferring Flow of Control
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12.3.1
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The CALL Statement
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12.3.2
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Nesting CALL Statements
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12.3.3
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The EXIT PROGRAM Statement
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12.3.4
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CALL Literal Versus CALL Data Name
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12.4
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Accessing Another Program's Data Division
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12.4.1
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The USING Phrase
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12.4.2
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The Linkage Section
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12.5
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Communicating with Contained COBOL Programs
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12.5.1
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The COMMON Clause
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12.5.2
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The GLOBAL Clause
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12.5.2.1
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Sharing GLOBAL Data
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12.5.2.2
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Sharing GLOBAL Files
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12.5.2.3
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Sharing USE Procedures
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12.5.2.4
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Sharing Other Resources
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12.6
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Calling HP COBOL Programs from Other Languages (Alpha, I64)
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12.6.1
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Calling COBOL Programs from C (Alpha, I64)
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12.7
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Calling Non-COBOL Programs from HP COBOL
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12.7.1
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Calling a Fortran Program
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12.7.2
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Calling a BASIC Program
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12.7.3
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Calling a C Program
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12.8
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Special Considerations for Interprogram Communication
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12.8.1
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CALL and CANCEL Arguments
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12.8.2
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Calling OpenVMS Alpha and I64 Shareable Images (OpenVMS)
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12.8.3
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Calling Tru64 UNIX Shareable Objects (Tru64 UNIX)
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12.8.4
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Case Sensitivity on Tru64 UNIX
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12.8.4.1
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Linker Case Sensitivity
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12.8.4.2
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Calling C Programs from HP COBOL on Tru64 UNIX
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12.8.4.3
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Calling COBOL Programs from C on Tru64 UNIX
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12.8.5
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Additional Information
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