HP Pascal
Encyclopedia
HP Pascal is a Pascal
and Extended Pascal compiler that runs on OpenVMS
for VAX
systems, OpenVMS for AlphaServer
systems, and OpenVMS for Integrity servers.
HP Pascal is compatible with standardized unextended Pascal as well as Extended Pascal, with its own extensions.
Pascal (programming language)
Pascal is an influential imperative and procedural programming language, designed in 1968/9 and published in 1970 by Niklaus Wirth as a small and efficient language intended to encourage good programming practices using structured programming and data structuring.A derivative known as Object Pascal...
and Extended Pascal compiler that runs on OpenVMS
OpenVMS
OpenVMS , previously known as VAX-11/VMS, VAX/VMS or VMS, is a computer server operating system that runs on VAX, Alpha and Itanium-based families of computers. Contrary to what its name suggests, OpenVMS is not open source software; however, the source listings are available for purchase...
for VAX
VAX
VAX was an instruction set architecture developed by Digital Equipment Corporation in the mid-1970s. A 32-bit complex instruction set computer ISA, it was designed to extend or replace DEC's various Programmed Data Processor ISAs...
systems, OpenVMS for AlphaServer
AlphaServer
AlphaServer was the name given to a series of server computers, produced from 1994 onwards by Digital Equipment Corporation, and latterly by Compaq and HP. As the name suggests, the AlphaServers were based on the DEC Alpha 64-bit microprocessor...
systems, and OpenVMS for Integrity servers.
HP Pascal is compatible with standardized unextended Pascal as well as Extended Pascal, with its own extensions.