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is an <a href="/wiki/Help:Page_history" title="Help:Page history">old revision</a> of this page, as edited by <span id="mw-revision-name"><a href="/wiki/User:Vt320" class="mw-userlink" title="User:Vt320" data-mw-revid="1002990203"><bdi>Vt320</bdi></a> <span class="mw-usertoollinks">(<a href="/wiki/User_talk:Vt320" class="mw-usertoollinks-talk" title="User talk:Vt320">talk</a> | <a href="/wiki/Special:Contributions/Vt320" class="mw-usertoollinks-contribs" title="Special:Contributions/Vt320">contribs</a>)</span></span> at <span id="mw-revision-date">23:46, 26 January 2021</span><span id="mw-revision-summary"> <span class="comment">(link to MACRO-11 instead of bolding it)</span></span>. The present address (URL) is a <a href="/wiki/Help:Permanent_link" title="Help:Permanent link">permanent link</a> to this revision, which may differ significantly from the <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org/wiki/VAX_MACRO">current revision</a></span>.</b></p><div id="revision-info-plain" style="display: none;">Revision as of 23:46, 26 January 2021 by <a href="/wiki/User:Vt320" class="mw-userlink" title="User:Vt320" data-mw-revid="1002990203"><bdi>Vt320</bdi></a> <span class="mw-usertoollinks">(<a href="/wiki/User_talk:Vt320" class="mw-usertoollinks-talk" title="User talk:Vt320">talk</a> | <a href="/wiki/Special:Contributions/Vt320" class="mw-usertoollinks-contribs" title="Special:Contributions/Vt320">contribs</a>)</span> <span class="comment">(link to MACRO-11 instead of bolding it)</span></div></div><div id="mw-revision-nav">(<a href="/w/index.php?title=VAX_MACRO&diff=prev&oldid=1002990203" title="VAX MACRO">diff</a>) <a href="/w/index.php?title=VAX_MACRO&direction=prev&oldid=1002990203" title="VAX MACRO">← Previous revision</a> | <a href="/wiki/VAX_MACRO" title="VAX MACRO">Latest revision</a> (<a href="/w/index.php?title=VAX_MACRO&diff=cur&oldid=1002990203" title="VAX MACRO">diff</a>) | <a href="/w/index.php?title=VAX_MACRO&direction=next&oldid=1002990203" title="VAX MACRO">Newer revision →</a> (<a href="/w/index.php?title=VAX_MACRO&diff=next&oldid=1002990203" title="VAX MACRO">diff</a>)</div></div></div></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p><b>VAX MACRO</b> is the <a href="/wiki/Assembly_language" title="Assembly language">computer assembly language</a> implementing the instruction set for the line of <a href="/wiki/CPU" class="mw-redirect" title="CPU">CPUs</a> designed to run the <a href="/wiki/OpenVMS" title="OpenVMS">OpenVMS</a> operating system created by <a href="/wiki/Digital_Equipment_Corporation" title="Digital Equipment Corporation">Digital Equipment Corporation</a> in 1977. <a href="/wiki/OpenVMS" title="OpenVMS">OpenVMS</a> now belongs to <a href="/wiki/Hewlett-Packard" title="Hewlett-Packard">Hewlett-Packard</a>. </p><p>The syntax, directives, macro language, and lexical substitution operators of VAX MACRO previously appeared in <a href="/wiki/MACRO-11" title="MACRO-11">MACRO-11</a>, the assembler for the <a href="/wiki/PDP-11" title="PDP-11">PDP-11</a> series of computers. The <b>MACRO-32</b> assembler supported the <a href="/wiki/VAX" title="VAX">VAX</a> processors developed and manufactured by <a href="/wiki/Digital_Equipment_Corporation" title="Digital Equipment Corporation">Digital Equipment Corporation</a>. It ran under the <a href="/wiki/VAX/VMS" class="mw-redirect" title="VAX/VMS">VAX/VMS</a> operating system and produced object files suitable for the <a href="/wiki/VAX/VMS" class="mw-redirect" title="VAX/VMS">VAX/VMS</a> <a href="/wiki/Linker_(computing)" title="Linker (computing)">linker</a>. Both the MACRO-32 assembler and the linker were bundled with the operating system. </p><p>In order to port VMS to the <a href="/wiki/Alpha_AXP" class="mw-redirect" title="Alpha AXP">Alpha</a>, VAX MACRO was implemented for the Alpha architecture. Since the Alpha used a different instruction set than the VAX, MACRO-32 was implemented as a compiler, compiling VAX assembly language into Alpha instructions.<sup id="cite_ref-axp-port_1-0" class="reference"><a href="#cite_note-axp-port-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>The <a href="/wiki/Alpha_AXP" class="mw-redirect" title="Alpha AXP">Alpha AXP</a> chips introduced to the VMS world then the latest progression of the VMS MACRO language, supporting the underlying <a href="/wiki/RISC" class="mw-redirect" title="RISC">RISC</a> instruction set, and was called <b>MACRO-64</b>. </p><p>A compiler from MACRO-32 is available for Intel <a href="/wiki/Itanium" title="Itanium">Itanium</a> architecture,<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> and for <a href="/wiki/X86-64" title="X86-64">x86-64</a>.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-axp-port-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-axp-port_1-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFNancy_P._KronenbergThomas_R._BensonWayne_M._CardozaRavindran_Jagannathan1992" class="citation journal cs1">Nancy P. Kronenberg; Thomas R. Benson; Wayne M. Cardoza; Ravindran Jagannathan; Benjamin J. Thomas III (1992). <a rel="nofollow" class="external text" href="http://www.hpl.hp.com/hpjournal/dtj/vol4num4/vol4num4art7.pdf">"Porting OpenVMS from VAX to Alpha AXP"</a> <span class="cs1-format">(PDF)</span>. <i>Digital Technical Journal</i>. <b>4</b> (4).</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Digital+Technical+Journal&rft.atitle=Porting+OpenVMS+from+VAX+to+Alpha+AXP&rft.volume=4&rft.issue=4&rft.date=1992&rft.au=Nancy+P.+Kronenberg&rft.au=Thomas+R.+Benson&rft.au=Wayne+M.+Cardoza&rft.au=Ravindran+Jagannathan&rft.au=Benjamin+J.+Thomas+III&rft_id=http%3A%2F%2Fwww.hpl.hp.com%2Fhpjournal%2Fdtj%2Fvol4num4%2Fvol4num4art7.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AVAX+MACRO" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://h71000.www7.hp.com/wizard/wiz_9837.html?jumpid=reg_R1002_USEN">HP OpenVMS ask the wizard - Macro32 Assemblers and Compilers? OpenVMS I64?</a></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20191029161159/http://vmssoftware.com/pdfs/State_of_the_Port_March2016.pdf">"State of the Port to x86, March 2016"</a> <span class="cs1-format">(PDF)</span>. March 2016. Archived from <a rel="nofollow" class="external text" href="http://vmssoftware.com/pdfs/State_of_the_Port_March2016.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 2019-10-29.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=State+of+the+Port+to+x86%2C+March+2016&rft.date=2016-03&rft_id=http%3A%2F%2Fvmssoftware.com%2Fpdfs%2FState_of_the_Port_March2016.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AVAX+MACRO" class="Z3988"></span></span> </li> </ol></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=VAX_MACRO&oldid=1002990203">https://en.wikipedia.org/w/index.php?title=VAX_MACRO&oldid=1002990203</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Assembly_languages" title="Category:Assembly languages">Assembly languages</a></li><li><a href="/wiki/Category:OpenVMS" title="Category:OpenVMS">OpenVMS</a></li><li><a href="/wiki/Category:OpenVMS_software" title="Category:OpenVMS software">OpenVMS software</a></li><li><a href="/wiki/Category:Digital_Equipment_Corporation" title="Category:Digital Equipment Corporation">Digital Equipment Corporation</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 26 January 2021, at 23:46<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright"><span class="nowraplinks">This version of the page has been <a href="/wiki/Help:Page_history" title="Help:Page history">revised</a>. 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