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Hewlett-Packard HP Pascal/iX

Manuals and User Guides for Hewlett-Packard HP Pascal/iX. We found 2 manuals for free downloads Reference manual, Programming Guide

Below you will find brief information for HP Pascal/iX. This reference manual introduces the HP Pascal language, detailing its elements, data types, expressions, declarations, statements, and program structure. It also covers predefined routines, input/output operations, and system programming extensions. The document explains how HP Pascal is a superset of ANSI/IEEE 770 X3.97-1983 and ISO 7185-1983 standards, offering insights into its structured nature and portability for various applications, including systems-level programming.

Key Features

  • Superset of ANSI/IEEE and ISO Pascal standards

  • Supports conformant array parameters

  • Includes system programming extensions

  • Allows underscore character in identifiers

  • Supports longreal numbers for greater precision

  • Predefined string type with dynamic length

  • Provides direct access file I/O operations

  • Supports separately compiled modules

  • Enhanced CASE statement with OTHERWISE and subranges

  • Constructor support for structured constants

Pages: 406 Hewlett-Packard HP Pascal/iX Reference manual

Brand: Hewlett-Packard Category: Software Size: 1 MB

Languages: English

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14 Pages

Programming Guide

Languages: English

Frequently Answers and Questions

What international standards does HP Pascal/iX adhere to?

HP Pascal/iX is a superset of the ANSI/IEEE 770 X3.97-1983 and ISO 7185-1983 standards for Pascal.

Can identifiers in HP Pascal/iX include special characters?

Yes, the underscore character (_) can appear in identifiers, but not as the first character.

How does HP Pascal/iX handle files for direct access?

A file can be opened for direct access using the 'open' procedure. 'maxpos' and 'lastpos' functions indicate file component counts, and 'seek', 'readdir', 'writedir' procedures manage position and data transfer.

What is the purpose of modules in HP Pascal/iX?

Modules are separately compiled program fragments that allow commonly used types, constants, variables, procedures, and functions to be exported and then imported by other programs or modules, promoting code reuse.

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