CINXE.COM

<!DOCTYPE html> <html class="client-nojs" lang="en" dir="ltr"> <head> <meta charset="UTF-8"/> <title>Category:FAQ - OSDev Wiki</title> <script>document.documentElement.className="client-js";RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"ffccdff4cc1229acfaa43570","wgCSPNonce":false,"wgCanonicalNamespace":"Category","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":14,"wgPageName":"Category:FAQ","wgTitle":"FAQ","wgCurRevisionId":29097,"wgRevisionId":29097,"wgArticleId":4883,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["OS Development"],"wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Category:FAQ","wgRelevantArticleId":4883,"wgIsProbablyEditable":false,"wgRelevantPageIsProbablyEditable":false,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgMFDisplayWikibaseDescriptions":{"search":false,"nearby":false, "watchlist":false,"tagline":false},"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgVector2022PreviewPages":[],"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgEditSubmitButtonLabelPublish":false};RLSTATE={"site.styles":"ready","user.styles":"ready","user":"ready","user.options":"loading","mediawiki.action.styles":"ready","mediawiki.helplink":"ready","skins.vector.styles.legacy":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.DarkMode.styles":"ready"};RLPAGEMODULES=["site","mediawiki.page.ready","skins.vector.legacy.js","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.DarkMode","ext.moderation.notify","ext.moderation.ve","ext.moderation.ajaxhook","ext.moderation.notify.desktop"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.implement("user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"});});});</script> <link rel="stylesheet" href="/load.php?lang=en&modules=ext.DarkMode.styles%7Cext.visualEditor.desktopArticleTarget.noscript%7Cmediawiki.action.styles%7Cmediawiki.helplink%7Cskins.vector.styles.legacy&only=styles&skin=vector"/> <script async="" src="/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector"></script> <meta name="ResourceLoaderDynamicStyles" content=""/> <link rel="stylesheet" href="/load.php?lang=en&modules=site.styles&only=styles&skin=vector"/> <meta name="generator" content="MediaWiki 1.39.7"/> <meta name="format-detection" content="telephone=no"/> <meta name="viewport" content="width=1000"/> <link rel="icon" href="/favicon.ico"/> <link rel="search" type="application/opensearchdescription+xml" href="/opensearch_desc.php" title="OSDev Wiki (en)"/> <link rel="EditURI" type="application/rsd+xml" href="https://wiki.osdev.org/api.php?action=rsd"/> <link rel="alternate" type="application/atom+xml" title="OSDev Wiki Atom feed" href="/index.php?title=Special:RecentChanges&feed=atom"/> </head> <body class="mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-14 ns-subject page-Category_FAQ rootpage-Category_FAQ skin-vector action-view skin-vector-legacy vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-language-alert-in-sidebar-disabled vector-feature-sticky-header-disabled vector-feature-sticky-header-edit-disabled vector-feature-table-of-contents-disabled vector-feature-visual-enhancement-next-disabled"><div id="mw-page-base" class="noprint"></div> <div id="mw-head-base" class="noprint"></div> <div id="content" class="mw-body" role="main"> <a id="top"></a> <div id="siteNotice"></div> <div class="mw-indicators"> <div id="mw-indicator-mw-helplink" class="mw-indicator"><a href="https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Categories" target="_blank" class="mw-helplink">Help</a></div> </div> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-namespace">Category</span><span class="mw-page-title-separator">:</span><span class="mw-page-title-main">FAQ</span></h1> <div id="bodyContent" class="vector-body"> <div id="siteSub" class="noprint">From OSDev Wiki</div> <div id="contentSub"></div> <div id="contentSub2"></div> <div id="jump-to-nav"></div> <a class="mw-jump-link" href="#mw-head">Jump to navigation</a> <a class="mw-jump-link" href="#searchInput">Jump to search</a> <div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="en" dir="ltr"><div class="mw-parser-output"><p>A list of Frequently Asked Questions. If your question is not on here, see the posting checklist for typical errors that cause many different problems. </p>    </div><div class="mw-category-generated" lang="en" dir="ltr"><div id="mw-pages"> <h2>Pages in category "FAQ"</h2> <p>The following 36 pages are in this category, out of 36 total. </p><div lang="en" dir="ltr" class="mw-content-ltr"><div class="mw-category mw-category-columns"><div class="mw-category-group"><h3>B</h3> <ul><li><a href="/Bootloader_FAQ" title="Bootloader FAQ">Bootloader FAQ</a></li> <li><a href="/Bran%27s_Kernel_Development_Tutorial_Known_Bugs" title="Bran's Kernel Development Tutorial Known Bugs">Bran's Kernel Development Tutorial Known Bugs</a></li> <li><a href="/Brokenthorn%27s_Known_Bugs" title="Brokenthorn's Known Bugs">Brokenthorn's Known Bugs</a></li></ul></div><div class="mw-category-group"><h3>C</h3> <ul><li><span class="redirect-in-category"><a href="/Can_I_have_a_list_of_IO_Ports" class="mw-redirect" title="Can I have a list of IO Ports">Can I have a list of IO Ports</a></span></li> <li><span class="redirect-in-category"><a href="/Cannot_perform_PE_operations_on_non-PE_file" class="mw-redirect" title="Cannot perform PE operations on non-PE file">Cannot perform PE operations on non-PE file</a></span></li></ul></div><div class="mw-category-group"><h3>D</h3> <ul><li><a href="/Disk_Images" title="Disk Images">Disk Images</a></li></ul></div><div class="mw-category-group"><h3>E</h3> <ul><li><span class="redirect-in-category"><a href="/Everything_about_ports" class="mw-redirect" title="Everything about ports">Everything about ports</a></span></li></ul></div><div class="mw-category-group"><h3>G</h3> <ul><li><a href="/Grub_Error_13" title="Grub Error 13">Grub Error 13</a></li></ul></div><div class="mw-category-group"><h3>H</h3> <ul><li><a href="/Hard_Build_System" title="Hard Build System">Hard Build System</a></li> <li><span class="redirect-in-category"><a href="/How_Do_I_Determine_The_Amount_Of_RAM" class="mw-redirect" title="How Do I Determine The Amount Of RAM">How Do I Determine The Amount Of RAM</a></span></li> <li><a href="/How_do_I_set_a_graphics_mode" title="How do I set a graphics mode">How do I set a graphics mode</a></li> <li><span class="redirect-in-category"><a href="/How_do_I_set_a_VGA_mode_without_the_BIOS" class="mw-redirect" title="How do I set a VGA mode without the BIOS">How do I set a VGA mode without the BIOS</a></span></li> <li><span class="redirect-in-category"><a href="/How_Do_I_Use_A_Debugger_With_My_OS" class="mw-redirect" title="How Do I Use A Debugger With My OS">How Do I Use A Debugger With My OS</a></span></li> <li><span class="redirect-in-category"><a href="/How_to_develop_on_Mac_OS_X" class="mw-redirect" title="How to develop on Mac OS X">How to develop on Mac OS X</a></span></li></ul></div><div class="mw-category-group"><h3>I</h3> <ul><li><a href="/I_Can%27t_Get_Interrupts_Working" title="I Can't Get Interrupts Working">I Can't Get Interrupts Working</a></li> <li><a href="/I_have_followed_a_tutorial_and_it_does_not_work" title="I have followed a tutorial and it does not work">I have followed a tutorial and it does not work</a></li> <li><a href="/I_use_a_Custom_Filesystem_-_What_Bootloader_Solution_is_right_for_me%3F" title="I use a Custom Filesystem - What Bootloader Solution is right for me?">I use a Custom Filesystem - What Bootloader Solution is right for me?</a></li></ul></div><div class="mw-category-group"><h3>J</h3> <ul><li><a href="/James_Molloy%27s_Tutorial_Known_Bugs" title="James Molloy's Tutorial Known Bugs">James Molloy's Tutorial Known Bugs</a></li></ul></div><div class="mw-category-group"><h3>L</h3> <ul><li><a href="/Languages" title="Languages">Languages</a></li> <li><a href="/Libgcc" title="Libgcc">Libgcc</a></li> <li><a href="/Libgcc_without_red_zone" title="Libgcc without red zone">Libgcc without red zone</a></li> <li><a href="/Library_Calls" title="Library Calls">Library Calls</a></li></ul></div><div class="mw-category-group"><h3>M</h3> <ul><li><a href="/My_Bootloader_Does_Not_Work" title="My Bootloader Does Not Work">My Bootloader Does Not Work</a></li></ul></div><div class="mw-category-group"><h3>P</h3> <ul><li><a href="/Portability" title="Portability">Portability</a></li></ul></div><div class="mw-category-group"><h3>Q</h3> <ul><li><a href="/QEMU_and_GDB_in_long_mode" title="QEMU and GDB in long mode">QEMU and GDB in long mode</a></li></ul></div><div class="mw-category-group"><h3>S</h3> <ul><li><span class="redirect-in-category"><a href="/Strings_do_not_work" class="mw-redirect" title="Strings do not work">Strings do not work</a></span></li></ul></div><div class="mw-category-group"><h3>T</h3> <ul><li><a href="/Target_Triplet" title="Target Triplet">Target Triplet</a></li></ul></div><div class="mw-category-group"><h3>U</h3> <ul><li><a href="/Unreal_Mode" title="Unreal Mode">Unreal Mode</a></li> <li><a href="/Using_Linker_Script_Values" title="Using Linker Script Values">Using Linker Script Values</a></li></ul></div><div class="mw-category-group"><h3>V</h3> <ul><li><a href="/VESA_Video_Modes" title="VESA Video Modes">VESA Video Modes</a></li></ul></div><div class="mw-category-group"><h3>W</h3> <ul><li><a href="/Watcom" title="Watcom">Watcom</a></li> <li><span class="redirect-in-category"><a href="/What_do_I_need_to_know_about_SMM" class="mw-redirect" title="What do I need to know about SMM">What do I need to know about SMM</a></span></li> <li><span class="redirect-in-category"><a href="/What_filesystem_should_I_use" class="mw-redirect" title="What filesystem should I use">What filesystem should I use</a></span></li> <li><a href="/What_Order_Should_I_Make_Things_In%3F" title="What Order Should I Make Things In?">What Order Should I Make Things In?</a></li> <li><a href="/Where_Can_I_Find_Information_About_Ports" title="Where Can I Find Information About Ports">Where Can I Find Information About Ports</a></li> <li><a href="/Why_do_I_need_a_Cross_Compiler%3F" title="Why do I need a Cross Compiler?">Why do I need a Cross Compiler?</a></li></ul></div></div></div> </div></div> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://wiki.osdev.org/index.php?title=Category:FAQ&oldid=29097">https://wiki.osdev.org/index.php?title=Category:FAQ&oldid=29097</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/Special:Categories" title="Special:Categories">Category</a>: <ul><li><a href="/Category:OS_Development" title="Category:OS Development">OS Development</a></li></ul></div></div> </div> </div> <div id="mw-navigation"> <h2>Navigation menu</h2> <div id="mw-head"> <nav id="p-personal" class="vector-menu mw-portlet mw-portlet-personal vector-user-menu-legacy" aria-labelledby="p-personal-label" role="navigation" > <h3 id="p-personal-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Personal tools</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"><li id="pt-login" class="mw-list-item"><a href="/index.php?title=Special:UserLogin&returnto=Category%3AFAQ" title="You are encouraged to log in; however, it is not mandatory [o]" accesskey="o"><span>Log in</span></a></li><li id="pt-darkmode" class="mw-list-item"><a href="#" class="ext-darkmode-link"><span>Dark mode</span></a></li></ul> </div> </nav> <div id="left-navigation"> <nav id="p-namespaces" class="vector-menu mw-portlet mw-portlet-namespaces vector-menu-tabs vector-menu-tabs-legacy" aria-labelledby="p-namespaces-label" role="navigation" > <h3 id="p-namespaces-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Namespaces</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"><li id="ca-nstab-category" class="selected mw-list-item"><a href="/Category:FAQ" title="View the category page [c]" accesskey="c"><span>Category</span></a></li><li id="ca-talk" class="new mw-list-item"><a href="/index.php?title=Category_talk:FAQ&action=edit&redlink=1" rel="discussion" title="Discussion about the content page (page does not exist) [t]" accesskey="t"><span>Discussion</span></a></li></ul> </div> </nav> <nav id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet vector-menu-dropdown" aria-labelledby="p-variants-label" role="navigation" > <input type="checkbox" id="p-variants-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-variants" class="vector-menu-checkbox" aria-labelledby="p-variants-label" /> <label id="p-variants-label" aria-label="Change language variant" class="vector-menu-heading " > <span class="vector-menu-heading-label">English</span> </label> <div class="vector-menu-content"> <ul class="vector-menu-content-list"></ul> </div> </nav> </div> <div id="right-navigation"> <nav id="p-views" class="vector-menu mw-portlet mw-portlet-views vector-menu-tabs vector-menu-tabs-legacy" aria-labelledby="p-views-label" role="navigation" > <h3 id="p-views-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Views</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"><li id="ca-view" class="selected mw-list-item"><a href="/Category:FAQ"><span>Read</span></a></li><li id="ca-viewsource" class="mw-list-item"><a href="/index.php?title=Category:FAQ&action=edit" title="This page is protected.
You can view its source [e]" accesskey="e"><span>View source</span></a></li><li id="ca-history" class="mw-list-item"><a href="/index.php?title=Category:FAQ&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li></ul> </div> </nav> <nav id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-menu-dropdown" aria-labelledby="p-cactions-label" role="navigation" title="More options" > <input type="checkbox" id="p-cactions-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-cactions" class="vector-menu-checkbox" aria-labelledby="p-cactions-label" /> <label id="p-cactions-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">More</span> </label> <div class="vector-menu-content"> <ul class="vector-menu-content-list"></ul> </div> </nav> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <div> <h3 > <label for="searchInput">Search</label> </h3> <form action="/index.php" id="searchform" class="vector-search-box-form"> <div id="simpleSearch" class="vector-search-box-inner" data-search-loc="header-navigation"> <input class="vector-search-box-input" type="search" name="search" placeholder="Search OSDev Wiki" aria-label="Search OSDev Wiki" autocapitalize="sentences" title="Search OSDev Wiki [f]" accesskey="f" id="searchInput" > <input type="hidden" name="title" value="Special:Search"> <input id="mw-searchButton" class="searchButton mw-fallbackSearchButton" type="submit" name="fulltext" title="Search the pages for this text" value="Search"> <input id="searchButton" class="searchButton" type="submit" name="go" title="Go to a page with this exact name if it exists" value="Go"> </div> </form> </div> </div> </div> </div> <div id="mw-panel"> <div id="p-logo" role="banner"> <a class="mw-wiki-logo" href="/Main_Page" title="Visit the main page"></a> </div> <nav id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation vector-menu-portal portal" aria-labelledby="p-navigation-label" role="navigation" > <h3 id="p-navigation-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Navigation</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"><li id="n-mainpage" class="mw-list-item"><a href="/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main Page</span></a></li><li id="n-portal" class="mw-list-item"><a href="http://forum.osdev.org/" rel="nofollow" title="About the project, what you can do, where to find things"><span>Forums</span></a></li><li id="n-FAQ" class="mw-list-item"><a href="/Category:FAQ"><span>FAQ</span></a></li><li id="n-OS-Projects" class="mw-list-item"><a href="/Projects"><span>OS Projects</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/Special:Random" title="Load a random page [x]" accesskey="x"><span>Random page</span></a></li></ul> </div> </nav> <nav id="p-about" class="vector-menu mw-portlet mw-portlet-about vector-menu-portal portal" aria-labelledby="p-about-label" role="navigation" > <h3 id="p-about-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">About</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"><li id="n-This-site" class="mw-list-item"><a href="/OSDevWiki:About"><span>This site</span></a></li><li id="n-Joining" class="mw-list-item"><a href="/OSDevWiki:Joining"><span>Joining</span></a></li><li id="n-Editing-help" class="mw-list-item"><a href="/OSDevWiki:Editing"><span>Editing help</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/Special:RecentChanges" title="A list of recent changes in the wiki [r]" accesskey="r"><span>Recent changes</span></a></li></ul> </div> </nav> <nav id="p-tb" class="vector-menu mw-portlet mw-portlet-tb vector-menu-portal portal" aria-labelledby="p-tb-label" role="navigation" > <h3 id="p-tb-label" class="vector-menu-heading " > <span class="vector-menu-heading-label">Tools</span> </h3> <div class="vector-menu-content"> <ul class="vector-menu-content-list"><li id="t-whatlinkshere" class="mw-list-item"><a href="/Special:WhatLinksHere/Category:FAQ" title="A list of all wiki pages that link here [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/Special:RecentChangesLinked/Category:FAQ" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-print" class="mw-list-item"><a href="javascript:print();" rel="alternate" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/index.php?title=Category:FAQ&oldid=29097" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/index.php?title=Category:FAQ&action=info" title="More information about this page"><span>Page information</span></a></li></ul> </div> </nav> </div> </div> <footer id="footer" class="mw-footer" role="contentinfo" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 7 June 2024, at 13:39.</li> <li id="footer-info-0">This page has been accessed 10,256 times.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="/OSDev_Wiki:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/OSDev_Wiki:About">About OSDev Wiki</a></li> <li id="footer-places-disclaimer"><a href="/OSDev_Wiki:General_disclaimer">Disclaimers</a></li> <li id="footer-places-mobileview"><a href="https://wiki.osdev.org/index.php?title=Category:FAQ&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/"><img src="/resources/assets/poweredby_mediawiki_88x31.png" alt="Powered by MediaWiki" srcset="/resources/assets/poweredby_mediawiki_132x47.png 1.5x, /resources/assets/poweredby_mediawiki_176x62.png 2x" width="88" height="31" loading="lazy"/></a></li> </ul> </footer> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgPageParseReport":{"limitreport":{"cputime":"0.001","walltime":"0.001","ppvisitednodes":{"value":1,"limit":1000000},"postexpandincludesize":{"value":0,"limit":2097152},"templateargumentsize":{"value":0,"limit":2097152},"expansiondepth":{"value":1,"limit":100},"expensivefunctioncount":{"value":0,"limit":100},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":0,"limit":5000000},"timingprofile":["100.00% 0.000 1 -total"]},"cachereport":{"timestamp":"20250423152214","ttl":86400,"transientcontent":false}}});mw.config.set({"wgBackendResponseTime":119});});</script> </body> </html>