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<!DOCTYPE html>
<!--[if lt IE 7]> <html class="ie ie6 lt-ie9 lt-ie8 lt-ie7" lang="en"> <![endif]-->
<!--[if IE 7]> <html class="ie ie7 lt-ie9 lt-ie8" lang="en"> <![endif]-->
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<!--[if IE 9]> <html class="ie ie9" lang="en"> <![endif]-->
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<html lang="en" class="no-ie">
<!--<![endif]-->
<!-- Mirrored from themicon.co/theme/beadmin/ by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 29 Jan 2016 16:44:20 GMT -->
<head>
<!-- Meta-->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
<meta name="description" content="">
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<title>Documentation</title>
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<!-- Bootstrap CSS-->
<link rel="stylesheet" href="app/css/bootstrap.css">
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<link rel="stylesheet" href="vendor/fontawesome/css/font-awesome.min.css">
<link rel="stylesheet" href="vendor/animo/animate%2banimo.css">
<link rel="stylesheet" href="vendor/csspinner/csspinner.min.css">
<link rel="shortcut icon" type="image/png" href="img/favicon.jpg"/>
<!-- START Page Custom CSS-->
<!-- END Page Custom CSS-->
<!-- App CSS-->
<link rel="stylesheet" href="app/css/app.css">
<!-- Modernizr JS Script-->
<script src="vendor/modernizr/modernizr.js" type="application/javascript"></script>
<!-- FastClick for mobiles-->
<script src="vendor/fastclick/fastclick.js" type="application/javascript"></script>
</head>
<body>
<!-- START Main wrapper-->
<div class="wrapper">
<!-- START Top Navbar-->
<nav role="navigation" class="navbar navbar-default navbar-top navbar-fixed-top">
<!-- START navbar header-->
<div class="navbar-header" >
<a href="#" class="navbar-brand">
<div>
<h3>eXpOS<span style="color:#14ddb3">NITC<span></h3>
</div>
</a>
</div>
<!-- END navbar header-->
<!-- START Nav wrapper-->
<div class="nav-wrapper" style="background:black">
<!-- START Left navbar-->
<ul class="nav navbar-nav">
<li>
<!-- Button used to collapse the left sidebar. Only visible on tablet and desktops-->
<!--a href="#" data-toggle-state="aside-collapsed" class="hidden-xs">
<em class="fa fa-navicon"></em>
</a>
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<a href="#" data-toggle-state="aside-toggled" class="visible-xs">
<em class="fa fa-navicon"></em>
</a>
</li>
<li>
<h3 class="pull-right" style="color:white"> Documentation</h3>
</li>
</ul>
<!-- END Left navbar-->
</div>
<!-- END Nav wrapper-->
</nav>
<!-- END Top Navbar-->
<!-- START aside-->
<aside class="aside">
<!-- START Sidebar (left)-->
<nav class="sidebar">
<ul class="nav">
<!-- START Menu-->
<li id="home">
<a href="index.html" title="Home" data-toggle="" class="no-submenu">
<em class="fa fa-home"></em>
<span class="item-text">Home</span>
</a>
</li>
<li class="active">
<a href="documentation.html" title="Documentation" data-toggle="" class="no-submenu">
<em class="fa fa-files-o"></em>
<span class="item-text">Documentation</span>
</a>
</li>
<li>
<a href="Roadmap.html" target="_blank" title="Roadmap" data-toggle="" class="no-submenu">
<em class="fa fa-road"></em>
<span class="item-text">Roadmap</span>
</a>
</li>
<li>
<a href="faq.html" title="FAQ" data-toggle="" class="no-submenu">
<em class="fa fa-question"></em>
<span class="item-text">FAQ</span>
</a>
</li>
<li>
<a href="googlegroup.html" title="googlegroup" data-toggle="" class="no-submenu">
<em class="fa fa-link"></em>
<span class="item-text">Google Group</span>
</a>
</li>
<li>
<a href="https://exposnitc.github.io/user-contrib/" target="_blank" title="user-contrib" data-toggle=""
class="no-submenu">
<em class="fa fa-link"></em>
<span class="item-text">User Contributions</span>
</a>
</li>
<li>
<a href="feedback.html" title="Feedback" data-toggle="" class="no-submenu">
<em class="fa fa-comments"></em>
<span class="item-text">Student Feedback</span>
</a>
</li>
<li>
<a href="About_us.html" title="About Us" data-toggle="" class="no-submenu">
<em class="fa fa-group"></em>
<span class="item-text">About Us</span>
</a>
</li>
<li>
<a href="http://xosnitc.github.io" title="Read about XOS" class=" no-submenu" data-toggle="">
<em class="fa fa-link"></em>
<span class="item-text">Read about XOS</span>
</a>
</li>
<!-- END Menu-->
</ul>
<span style="position: absolute; bottom: 40px;color:white;" >National Institute of Technology, Calicut</span>
<a style="position: absolute; bottom: 2px; right: 2px" rel="license" href="http://creativecommons.org/licenses/by-nc/4.0/"><img alt="Creative Commons License" style="border-width:0" src="./img/creativecommons.png" /></a>
</nav>
<!-- END Sidebar (left)-->
</aside>
<!-- END aside-->
<!-- START Main section-->
<section>
<!-- START Page content-->
<div class="content-wrapper">
<div class="row">
<!-- START dashboard main content-->
<section class="col-md-9">
<!-- START chart-->
<div class="row">
<div class="col-lg-12">
<!-- START widget-->
</div>
</div>
<!-- END chart-->
<div class="row" style="color:white">
<div class="col-md-6">
<!-- START widget-->
<div class="panel widget">
<div class="panel-body" style="background:#26A65B">
<div class="row row-table row-flush">
<div class="col-xs-8">
<p class="mb0"><b style="font-size:17px">ARCHITECTURE</b></p>
</div>
<div class="col-xs-4 text-right">
<em class="fa fa-tasks fa-2x"></em>
</div>
</div>
<div align="justify">
<p>eXpOS is basically built upon the XSM architecture. Architecture includes the specifications for the machine organisation, paging and interrupt handling and also provides the machine level instruction set.</p>
</div>
</div>
<a href="arch_spec.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">Specification</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
<a href="virtual_machine_spec.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">Virtual Machine Model</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
<a href="./Tutorials/xsm_index.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">XSM Tutorial</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
</div>
</div>
<div class="col-md-6">
<!-- START widget-->
<div class="panel widget">
<div class="panel-body" style="background:#26A65B">
<div class="row row-table row-flush">
<div class="col-xs-8">
<p class="mb0"><b style="font-size:17px">OPERATING SYSTEM</b></p>
</div>
<div class="col-xs-4 text-right">
<em class="fa fa-tasks fa-2x"></em>
</div>
</div>
<div align="justify">
<p>eXpOS is a tiny multiprogramming operating system. It has a very simple specification that allows a junior undergraduate computer science student to implement it in a few months.</p></div>
</div>
<a href="os_spec.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">Specification</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
<a href="os_design.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">Design</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
<a href="os_implementation.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">Implementation</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
</div>
</div>
</div>
<div class="row" style="color:white">
<div class="col-md-6">
<!-- START widget-->
<div class="panel widget">
<div class="panel-body bg-primary">
<div class="row row-table row-flush">
<div class="col-xs-8">
<p class="mb0"><b style="font-size:17px">SUPPORT TOOLS</b></p>
</div>
<div class="col-xs-4 text-right">
<em class="fa fa-gavel fa-2x"></em>
</div>
</div>
<div align="justify">
<p>To implement the eXpOS certain tools are provided along with the package. This includes SPL and ExpL compilers, XSM simulator and a UNIX-XFS Interface called XFS interface.</p>
</div>
</div>
<a href="./support_tools-files/setting-up.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">Setting Up</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
<a href="./support_tools-files/xfs-interface.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">XFS Interface</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
<a href="./support_tools-files/spl.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">SPL</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
<a href="./support_tools-files/expl.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">ExpL</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
<a href="./support_tools-files/xsm-simulator.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">XSM Simulator</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
</div>
</div>
<div class="col-md-6">
<!-- START widget-->
<div class="panel widget">
<div class="panel-body bg-primary">
<div class="row row-table row-flush">
<div class="col-xs-8">
<p class="mb0"><b style="font-size:17px">APPLICATION INTERFACE</b></p>
</div>
<div class="col-xs-4 text-right">
<em class="fa fa-sitemap fa-2x"></em>
</div>
</div>
<div align="justify">
<p>The inteface between the application programs and the OS requires the specification of system call intefaces, format of executables, the virtual instruction set, the virtual memory layout and configuration.</p>
</div>
</div>
<a href="abi.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">Application Binary Interface (ABI)</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
<a href="os_design-files/Sw_interface.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">Low Level System Call Interface</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
<a href="os_spec-files/dynamicmemoryroutines.html" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">High Level Library Interface (API)</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
<a href="abi.html#library" target="_blank" class="panel-footer bg-dark bt0 clearfix btn-block">
<span class="pull-left">Low Level Library Interface</span>
<span class="pull-right">
<em class="fa fa-chevron-circle-right"></em>
</span>
</a>
</div>
</div>
</div>
<div class="row" style="color:white">
<div class="col-md-6">
<!-- START widget-->
<div class="panel widget">
<div class="panel-body" style="background:#26A65B">
<div class="row row-table row-flush">
<div class="col-xs-8">
<p class="mb0"><b style="font-size:17px"><a href="Roadmap.html" target="_blank" style="color:white"> ROADMAP </a></b></p>
</div>
<div class="col-xs-4 text-right">
<em class="fa fa-road fa-2x"></em>
</div>
</div>
<div align="justify">
<p>The roadmap guides you step by step towards the complete implementation of the operating system. Concepts needed for completing each step will be introduced at the appropriate point. </p>
</div>
</div>
</div>
</div>
</div>
</section>
<!-- END dashboard main content-->
</div>
</div>
<!-- END Page content-->
</section>
<!-- END Main section-->
</div>
<!-- END Main wrapper-->
<!-- START Scripts-->
<!-- Main vendor Scripts-->
<script src="vendor/jquery/jquery.min.js"></script>
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<!-- Plugins-->
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<!-- Animo-->
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</html>