Editing PL/I (section)

===PL/I compilers for personal computers and Unix===
* {{anchor|PL/I-80|PL/I-86}}In the 1970s and 1980s [[Digital Research]] sold a PL/I compiler for [[CP/M]] (PL/I-80), [[CP/M-86]] (PL/I-86) and Personal Computers with [[DOS]]<!-- PLI-86 -->.<ref name="norton-chronicles">{{cite magazine|title=The Norton chronicles|author=Peter Norton|author-link=Peter Norton|magazine=[[PC Magazine]]|date=May 15, 1984|url=http://members.dodo.com.au/~robin51/norton.htm|access-date=January 25, 2010|archive-date=July 6, 2011|archive-url=https://web.archive.org/web/20110706103943/http://members.dodo.com.au/~robin51/norton.htm|url-status=dead}}</ref> It was based on Subset G of PL/I<ref name="norton-chronicles"/> and was written in [[PL/M]].
* [[Micro Focus]] implemented Open PL/I for Windows<ref>{{cite web|url=https://www.microfocus.com/media/brochure/whats-new-in-studio-and-server_tcm6-8231.pdf|title=What's New in Studio and Server Enterprise Edition 6.0 Service Pack 2 - Wrap Pack 1|page=1|website=[[Micro Focus]]|archive-url=https://web.archive.org/web/20171107025457/https://www.microfocus.com/media/brochure/whats-new-in-studio-and-server_tcm6-8231.pdf|archive-date=November 7, 2017|url-status=dead}}</ref> and UNIX/Linux systems,<ref>{{cite web|url=http://documentation.microfocus.com/help/topic/com.microfocus.eclipse.infocenter.studee60ux/GUID-D3FC9AD2-25B7-47E6-8011-B67644AE987D.html?cp=3_15_0_2_0_0_0|title=Enterprise > Micro Focus Studio Enterprise Edition for UNIX > Welcome > Product Information > Installing Studio Enterprise Edition for UNIX > System Requirements|website=Micro Focus|access-date=2017-11-05|archive-url=https://web.archive.org/web/20171107014253/http://documentation.microfocus.com/help/topic/com.microfocus.eclipse.infocenter.studee60ux/GUID-D3FC9AD2-25B7-47E6-8011-B67644AE987D.html?cp=3_15_0_2_0_0_0|archive-date=2017-11-07|url-status=dead}}</ref> which they acquired from Liant.
* IBM delivered PL/I for [[OS/2]]<ref name="pli-for-os2-acm"/> in 1994, and PL/I for AIX in 1995.<ref name="pli-for-aix">{{cite web |title=IBM PL/I Set for AIX Version 1 |date=19 September 1995 |url=https://www-01.ibm.com/common/ssi/ShowDoc.wss?docURL=/common/ssi/rep_ca/4/897/ENUS295-394/index.html&lang=en&request_locale=en |access-date=13 May 2019}}</ref>
* Iron Spring PL/I for [[OS/2]] and later [[Linux]] was introduced in 2007.<ref>{{cite web|url=http://www.iron-spring.com/prog_guide.html|title=Iron Spring PL/I Compiler - Programming Guide|date=2020-09-15|access-date=2021-02-26|website=ironspring.com}}</ref>
* [[GNU Compiler Collection|GCC]] (pl1gcc) front end;<ref>{{cite web|url=https://gcc.gnu.org/frontends.html|title=Programming Languages Supported by GCC|access-date=2014-06-23|publisher=GNU Project|archive-date=January 18, 2023|archive-url=https://web.archive.org/web/20230118185814/https://gcc.gnu.org/frontends.html|url-status=live}}</ref> the project's last release was in September 2007.<ref>{{cite web |url=https://pl1gcc.sourceforge.net |title=PL/I front-end for GNU Compiler Collection}}</ref>