Editing IBM RPG (section)

==Platforms==
The RPG programming language originally was created by IBM for their 1401 systems. IBM later produced implementations for the [[IBM 7070|7070/72/74]]<ref>{{cite book
 | title     = 7070/7074 Compiler Systems: Report Program Generator
 | id        = C28-6113
 | publisher = [[IBM]]
 }}
</ref><ref>{{cite book
 |title        = Programming Systems Analysis Guide - IBM 7070 Series Report Program Generator
 |id           = C28-6192
 |url          = http://bitsavers.org/pdf/ibm/7070/C28-6192_7070_RPG_System_Analysis_Guide_1962.pdf
 |year         = 1962
 |publisher    = [[IBM]]
 |access-date  = January 19, 2024
 |archive-date = January 19, 2024
 |archive-url  = https://web.archive.org/web/20240119173806/http://bitsavers.org/pdf/ibm/7070/C28-6192_7070_RPG_System_Analysis_Guide_1962.pdf
 |url-status   = live
}}</ref> and [[System/360]];<ref>{{cite book
 |title        = IBM System/360 - Operating System - RPG Language Specifications - Program Number 380S-RG-038 (OS)
 |id           = GC24-3337-6
 |date         = July 1973
 |edition      = Seventh
 |url          = https://bitsavers.org/pdf/ibm/360/rpg/GC24-3337-6_RPG_Language_Specifications_Jul73.pdf
 |publisher    = [[IBM]]
 |access-date  = January 19, 2024
 |archive-date = January 19, 2024
 |archive-url  = https://web.archive.org/web/20240119175859/https://bitsavers.org/pdf/ibm/360/rpg/GC24-3337-6_RPG_Language_Specifications_Jul73.pdf
 |url-status   = live
}}</ref> RPG II became the primary programming language for their [[midrange computer]] product line, (the [[System/3]], [[System/32]], [[System/34]], [[System/38]], [[System/36]] and [[AS/400]]). There have also been implementations for [[Digital Equipment Corporation|DEC]] [[VAX]], Sperry Univac BC/7, Univac system 80, Siemens [[BS2000]], Burroughs B700, [[Burroughs B1700|B1700]], Hewlett Packard [[HP 3000]], the [[ICL 2900]] series, Honeywell 6220 and 2020, Four-Phase IV/70 and IV/90 series, [[Singer System 10]] and [[Wang Laboratories#The Wang VS computer line|WANG VS]], as well as miscellaneous compilers and runtime environments for Unix-based systems, such as Infinite36 (formerly Unibol 36), and PCs (Baby/400, Lattice-RPG).

RPG II applications are still supported under the [[VSE (operating system)|VSE]]<ref>{{cite web|url=https://21cs.com/vsen/|title=21CS VSEn|publisher=21st Century Software|access-date=2025-02-22}}</ref> and [[z/OS]] operating systems,<ref>{{cite web|url=https://www-03.ibm.com/services/supline/products/sl2ci162.html|title=Supported product list|date=2021-03-16|access-date=2021-03-17|publisher=IBM|archive-date=2021-05-02|archive-url=https://web.archive.org/web/20210502121456/http://www-03.ibm.com/services/supline/products/sl2ci162.html|url-status=dead}}</ref> [[Unisys]] [[Burroughs MCP|MCP]],<ref>{{cite web|url=https://assets.unisys.com/Documents/Global/ProductInformationSheets/PI_170396_ClearPathMCPExpressRelease18.pdf|title=ClearPath MCP Express|publisher=Unisys|date=2017|access-date=2021-03-17|archive-date=2020-11-12|archive-url=https://web.archive.org/web/20201112024037/https://assets.unisys.com/Documents/Global/ProductInformationSheets/PI_170396_ClearPathMCPExpressRelease18.pdf|url-status=live}}</ref> [[Microsoft Windows]]<ref>{{cite web |title=Visual RPG for .NET |url=https://asna.com/us/products/visual-rpg |website=asna.com |publisher=ASNA |access-date=3 April 2022 |archive-date=3 April 2022 |archive-url=https://web.archive.org/web/20220403145810/https://asna.com/us/products/visual-rpg |url-status=live }}</ref> and [[OpenVMS]].<ref>{{cite web|url=http://www.migrationspecialties.com/Migration-RPG.html|title=Migration RPG|website=migrationspecialties.com|access-date=2021-03-17|archive-date=2021-05-17|archive-url=https://web.archive.org/web/20210517003651/http://www.migrationspecialties.com/Migration-RPG.html|url-status=live}}</ref>