RPL (programming language): Difference between revisions

Revision as of 19:54, 9 October 2023

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<ref name="FAQ48">{{cite web |title=I've heard the names RPL, Saturn, STAR, GL etc... What are they? - RPL |work=FAQ: 2 of 4 - Hardware, Programs, and Programming |id=8.1. |publisher=comp.sys.hp48 |date=2000-04-14 |version=4.62 |url=http://www.faqs.org/faqs/hp/hp48-faq/part2/ |access-date=2015-09-12}}</ref>

<ref name="Nelson_2012">{{cite journal |title=HP RPN Evolves |author-first=Richard J. |author-last=Nelson |publisher=[[Hewlett-Packard]] |journal=HP Solve |issue=27 |date=2012-04-04 |pages=30–32 |url=http://h20331.www2.hp.com/hpsub/downloads/HP_Calculator_eNL_04_April_2012%20(2).pdf |access-date=2015-09-12}}</ref>

<ref name="Jedrzejowicz_1996">{{cite book |title=A Guide to HP Handheld Calculators and Computers |author-first=Wlodzimierz "Włodek" A.Anthony C.Christopher |author-last=Mier-Jędrzejowicz |date=July 1991 |publisher=HHC 2011 |edition=5 |isbn=978-1-88884030-8 |id=1888840307 |quote=RPL stands for Reverse Polish Lisp - it combined the RPN calculator language of earlier models with features of the [[Lisp (programming language)|Lisp]] and [[Forth (programming language)|Forth]] programming languages. For a time HP explained the letters RPL as an acronym for "ROM-based Procedural Language".}}</ref>

<ref name="HP_2007">{{cite web |title=HP Celebrates 35 Years of Handheld Calculator Innovation |publisher=[[Hewlett-Packard Development Company, L.P.]] |date=2007 |url=http://h20331.www2.hp.com/Hpsub/cache/457008-0-0-225-121.html |archive-url=https://web.archive.org/web/20070317053857/http://h20331.www2.hp.com/Hpsub/cache/457008-0-0-225-121.html |archive-date=2007-03-17 |access-date=2015-09-13 |quote=1987: [[HP-28C]]: First full RPL calculator: In the late 1980s, HP developed a new programming language for its new series of extremely powerful calculators. By combining elements of RPN, [[Lisp (programming language)|Lisp]] and [[Forth (programming language)|Forth]], HP came up with a language called RPL (or ROM-based Procedural Language).}}</ref>

<ref name="RPL3">{{cite web |title=What is RPL? |author-first=Joseph K. |author-last=Horn |url=http://www.hpcalc.org/hp48/docs/programming/rpl3.txt |access-date=2017-09-17 |url-status=live |archive-url=https://web.archive.org/web/20170917221524/http://www.hpcalc.org/hp48/docs/programming/rpl3.txt |archive-date=2017-09-17}}</ref>