VSI Pascal: Difference between revisions
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#REDIRECT [[Pascal (programming language)#Compilers and interpreters]] {{R from merge}} {{R to section}} |
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'''VSI Pascal for OpenVMS''' (formerly '''HP Pascal for OpenVMS'''<ref>{{cite web|url=http://h30266.www3.hpe.com/odl/axplp/progtool/pascl61/pasi64um.pdf|title=HP Pascal for OpenVMS User Manual}}</ref>, '''Compaq Pascal''', '''DEC Pascal''', '''VAX Pascal''' and originally '''VAX-11 Pascal'''<ref>{{cite web|url=http://www.bitsavers.org/pdf/dec/vax/lang/pascal/AA-H485A-TE_VAX-11_PASCAL_V1.0_Users_Guide_Nov79.pdf|title=VAX-11 Pascal V1.0 User's Guide}}</ref>) is a [[Pascal (programming language)|Pascal]] and [[Pascal_(programming_language)#ISO/IEC_10206:1990_Extended_Pascal|Extended Pascal]] [[compiler]] that runs on [[OpenVMS]] for [[VAX]] systems, OpenVMS for [[AlphaServer]] systems, and OpenVMS for [[HP Integrity Servers|Integrity servers]].<ref>{{cite web|url=https://vmssoftware.com/products/pascal/|title=VSI Products - Pascal}}</ref>. It was also supported under [[Tru64]].<ref>{{cite web|url=http://www.pascal-central.com/interview1.html|title=Interview with a Pascal Architect - Compaq Pascal}}</ref> |
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VSI Pascal is compatible with standardized unextended Pascal as well as Extended Pascal, with its own extensions. The compiler [[Compiler#Front_end|frontend]] is implemented in [[BLISS]].<ref name="ecube">{{cite web|url=http://blog.ecubesystems.com/vsis-john-reagan-interview-on-llvm/|title=VSI’s John Reagan Interview on GEM vs. LLVM for X86/64}}</ref> The VAX compiler used its own code generator<ref>{{cite web|url=https://groups.google.com/forum/#!topic/comp.os.vms/4zKQCCubHTU%5B51-75%5D|title=comp.os.vms - VAX VMS going forward}}</ref>, whereas the Alpha and Itanium compilers use Digital's proprietary GEM backend.<ref name="ecube" /> |
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== References == |
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<references /> |
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== Further reading == |
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* [https://vmssoftware.com/papers/VSI_PASCAL_USER.pdf VSI Pascal for OpenVMS User Manual] |
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* [https://vmssoftware.com/papers/VSI_Pascal_spd.pdf VSI Pascal for OpenVMS Software Product Description] |
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* Writing VAX/VMS Applications Using Pascal, Theo De Klerk, {{ISBN|1-155558-067-X}} |
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{{Pascal programming language family}} |
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[[Category:Pascal programming language family]] |
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[[Category:Pascal compilers]] |
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{{Compu-lang-stub}} |
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Latest revision as of 16:53, 28 May 2022
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