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index.html
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<!DOCTYPE html>
<html>
<head>
<title>Halfix x86 Emulator</title>
<meta charset="utf-8">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css">
<style>
.progress {
text-align: center;
}
.progress-value {
position: absolute;
right: 0;
left: 0;
}
</style>
</head>
<body>
<nav class="navbar navbar-dark fixed-top bg-dark flex-md-nowrap p-0 shadow">
<span class="navbar-brand col-sm-3 col-md-2 mr-0">Halfix x86 Emulator</span>
</nav>
<div class="container-fluid">
<div class="row">
<nav class="col-md-2 d-none d-md-block bg-light sidebar">
<div class="sidebar-sticky">
<div id="accordion">
<div class="card">
<div class="card-header" id="hdr_control">
<h5 class="mb-0">
<button class="btn btn-link" data-toggle="collapse" data-target="#sbr_control" aria-expanded="true" aria-controls="sbr_control">
Emulator Control
</button>
</h5>
</div>
<div id="sbr_control" class="collapse show" aria-labelledby="hdr_control" data-parent="#accordion">
<div class="card-body">
<table class="btn_tbl">
<tbody>
<tr>
<td>
<button type="button" class="btn btn-outline-primary btn-sm btn-block" id="btn_start">Start</button>
</td>
<td>
<button type="button" class="btn btn-outline-primary btn-sm btn-block" id="btn_pause">Pause</button>
</td>
</tr>
<tr>
<td>
<button type="button" class="btn btn-outline-primary btn-sm btn-block" id="btn_lockmouse">Lock Mouse</button>
</td>
<td>
<button type="button" class="btn btn-outline-primary btn-sm btn-block" id="btn_fullscreen">Fullscreen</button>
</td>
</tr>
<tr>
<td>
<button type="button" class="btn btn-outline-primary btn-sm btn-block" id="btn_ctrlaltdel" disabled>Send CTRL+ALT+DEL</button>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div class="card">
<div class="card-header" id="hdr_config">
<h5 class="mb-0">
<button class="btn btn-link collapsed" data-toggle="collapse" data-target="#sbr_config" aria-expanded="false" aria-controls="sbr_config">
Configuration
</button>
</h5>
</div>
<div id="sbr_config" class="collapse" aria-labelledby="hdr_config" data-parent="#accordion">
<div class="card-body">
<table>
<tbody>
<tr>
<td>
<button type="button" class="btn btn-outline-primary" data-toggle="modal" data-target="#mdl_memory">
Memory
</button>
</td>
</tr>
<tr>
<td>
<button type="button" class="btn btn-outline-primary" data-toggle="modal" data-target="#mdl_rom">
ROM Images
</button>
</td>
</tr>
<tr>
<td>
<button type="button" class="btn btn-outline-primary" data-toggle="modal" data-target="#mdl_dev">
Devices
</button>
</td>
</tr>
<tr>
<td>
<button type="button" class="btn btn-outline-primary" data-toggle="modal" data-target="#mdl_drv">
Drives
</button>
</td>
</tr>
<tr>
<td>
<button type="button" class="btn btn-outline-primary" data-toggle="modal" data-target="#mdl_other">
Other
</button>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>
</nav>
<main role="main" class="col-md-9 ml-sm-auto col-lg-10 px-4">
<div class="text-center">
<span><span id="speed">0</span> MIPS</span>
</div>
<div class="text-center">
<canvas id="canvas" height="480" width="640">Your browser does not support canvas</canvas>
</div>
<div class="text-center">
<span>Downloading <code id="pbt">nothing</code><progress id="pb" max="100" value="0"></progress>
</div>
</main>
</div>
</div>
<!-- Modals -->
<!-- Memory modal -->
<div class="modal" tabindex="-1" id="mdl_memory">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title">Memory</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<div class="form-group">
<label for="inp_memsz">RAM size</label>
<input type="number" class="form-control" id="inp_memsz" aria-describedby="hlp_memsz" value="32" min="1" max="3072" />
<small id="hlp_memsz" class="form-text text-muted">Megabytes of memory allocated to guest</small>
</div>
<div class="form-group">
<label for="inp_vmemsz">Video RAM size</label>
<input type="number" class="form-control" id="inp_vmemsz" aria-describedby="hlp_vmemsz" value="4" />
<small id="hlp_vmemsz" class="form-text text-muted">Megabytes of video memory</small>
</div>
</div>
</div>
</div>
</div>
<!-- BIOS modal -->
<div class="modal" tabindex="-1" id="mdl_rom">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title">ROM Images</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<div class="form-group">
<label for="inp_bios">BIOS image</label>
<input type="file" class="form-control" id="inp_bios" aria-describedby="hlp_bios" />
<small id="hlp_bios" class="form-text text-muted">
Loads <code>bios.img</code> by default.
<a href="#" id="clearbios">Clear</a>
</small>
</div>
<div class="form-group">
<label for="inp_vgabios">Video BIOS</label>
<input type="file" class="form-control" id="inp_vgabios" aria-describedby="hlp_vgabios" value="4" />
<small id="hlp_vgabios" class="form-text text-muted">
Loads <code>vgabios.img</code> by default.
<a href="#" id="clearvgabios">Clear</a>
</small>
</div>
</div>
</div>
</div>
</div>
<!-- Device modal-->
<div class="modal" tabindex="-1" id="mdl_dev">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title">Devices</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<div class="form-group">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="inp_pci" checked />
<label class="form-check-label" for="inp_pci" aria-describedby="hlp_pci">
PCI
</label>
<small id="hlp_pci" class="form-text text-muted">If checked, simulate a PC with a PCI adapter. Otherwise, simulates an ISA system.</small>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" id="inp_pcivga" />
<label class="form-check-label" for="inp_pcivga" aria-describedby="hlp_pcivga">
PCI VGA controller
</label>
<small id="hlp_pcivga" class="form-text text-muted">Connect the VGA display adapter to the PCI bus. Allows some systems (like ReactOS) to detect more video modes, but is slow and incomplete.</small>
</div>
</div>
<div class="form-group">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="inp_apic" checked />
<label class="form-check-label" for="inp_apic" aria-describedby="hlp_apic">
APIC
</label>
<small id="hlp_pcivga" class="form-text text-muted">An APIC is integrated with almost every CPU that Halfix can emulate. Should only be disabled if you know what you're doing.</small>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" id="inp_acpi" checked />
<label class="form-check-label" for="inp_acpi" aria-describedby="hlp_acpi">
ACPI
</label>
<small id="hlp_acpi" class="form-text text-muted">Required by newer operating systems for timing.</small>
</div>
</div>
<div class="form-group">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="inp_floppy" />
<label class="form-check-label" for="inp_floppy" aria-describedby="hlp_floppy">
Floppy disk controller
</label>
<small id="hlp_floppy" class="form-text text-muted">Supports the bare minimum of features. Buggy and incomplete. </small>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- Drive modals -->
<div class="modal" tabindex="-1" id="mdl_drv">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title">Drives</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<div class="btn-group" role="group" aria-label="Select disk">
<button type="button" class="btn btn-secondary disksel" data-id="0">ata0-master</button>
<button type="button" class="btn btn-secondary disksel" data-id="1">ata0-slave</button>
<button type="button" class="btn btn-secondary disksel" data-id="2">ata1-master</button>
<button type="button" class="btn btn-secondary disksel" data-id="3">ata1-slave</button>
</div>
<hr />
<h6>Drive type</h6>
<div class="btn-group" role="group" aria-label="Select type">
<button type="button" class="btn btn-secondary typesel" data-type="none">Not inserted</button>
<button type="button" class="btn btn-secondary typesel" data-type="hd">Hard disk</button>
<button type="button" class="btn btn-secondary typesel" data-type="cd">CD-ROM</button>
</div>
<div class="form-group">
<label for="inp_ata0">Disk image</label>
<input type="file" class="form-control" id="inp_ata0" />
<input type="file" class="form-control" id="inp_ata1" />
<input type="file" class="form-control" id="inp_ata2" />
<input type="file" class="form-control" id="inp_ata3" />
<small id="hlp_vmemsz" class="form-text text-muted">
Images are not uploaded to server.
<a href="#" id="clearata">Clear</a>
</small>
</div>
</div>
</div>
</div>
</div>
<!-- Other options -->
<div class="modal" tabindex="-1" id="mdl_other">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title">Other Settings</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="inp_fast" checked />
<label class="form-check-label" for="inp_fast" aria-describedby="hlp_fast">
Turbo mode
</label>
<small id="hlp_fast" class="form-text text-muted">If checked, the emulator runs as fast as possible, causing time to become desynchronized.</small>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" id="inp_winnt" />
<label class="form-check-label" for="inp_winnt" aria-describedby="hlp_winnt">
Work around Windows NT CPUID bug
</label>
<small id="hlp_winnt" class="form-text text-muted">If checked, the reported CPUID level is set to 2. Other functionality isn't compromised. </small>
</div>
</div>
</div>
</div>
</div>
<!-- Halfix scripts -->
<script src="lib/pako_inflate.min.js"></script>
<script src="lib/jszip.min.js"></script>
<!-- <script src="libhalfix.js"></script> -->
<!-- <script src="runtime.js"></script> -->
<script src="libhalfix.js"></script>
<script>
function getParameterByName(name, url) {
if (!url) url = window.location.href;
name = name.replace(/[\[\]]/g, '\\$&');
var regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)'),
results = regex.exec(url);
if (!results) return null;
if (!results[2]) return '';
return decodeURIComponent(results[2].replace(/\+/g, ' '));
}
var halfix, savestate = null,
alreadyRunning = false;
function pause() {
$("#btn_pause").attr("disabled", "disabled").blur();
$("#btn_start").removeAttr("disabled").blur();
halfix.pause(true);
}
function run(options) {
if (alreadyRunning) {
$("#btn_start").attr("disabled", "disabled").blur();
$("#btn_pause").removeAttr("disabled").blur();
halfix.pause(false);
halfix.run();
return;
}
alreadyRunning = true;
$("#btn_start").attr("disabled", "disabled").blur();
$("#btn_pause").removeAttr("disabled").blur();
$("#btn_ctrlaltdel").removeAttr("disabled");
if (!halfix) {
halfix = new Halfix(options);
halfix.init(function() {
if (savestate)
halfix.loadStateXHR(savestate, function() {
halfix.run();
});
else
halfix.run();
});
} else {
halfix.pause(false);
halfix.run();
}
}
// Checks for any overrides from the querystring and sets the form values as appropriate
function checkOverrides() {
// Maps between the parameter name and the selector of the input element
const configMappings = {
"mem": "#inp_memsz",
"vgamem": "#inp_vmemsz",
"apic": "#inp_apic",
"acpi": "#inp_acpi",
"pci": "#inp_pci",
"pcivga": "#inp_pcivga",
"floppy": "#inp_floppy",
"winnt": "#inp_winnt",
};
const entries = Object.entries(configMappings);
for (const [parameter, id] of entries) {
var value = getParameterByName(parameter);
if (value == null)
continue;
var input = $(id);
// Explict check for checkbox.
if (input.prop('type') === "checkbox")
input[0].checked = (value == 1 || value=='') ? true : false;
else
input.val(value);
}
}
function mkConfig(opts) {
opts.mem = $("#inp_memsz").val();
opts.vgamem = $("#inp_vmemsz").val();
opts.fast = $("#inp_fast")[0].checked;
console.log($("#inp_bios")[0].files);
opts.bios = $("#inp_bios")[0].files[0] || "bios.bin";
opts.vgabios = $("#inp_vgabios")[0].files[0] || "vgabios.bin";
opts.apic = $("#inp_apic")[0].checked;
opts.acpi = $("#inp_acpi")[0].checked;
opts.pci = $("#inp_pci")[0].checked;
opts.pcivga = $("#inp_pcivga")[0].checked;
opts.floppy = $("#inp_floppy")[0].checked;
opts.winnt_hack = getParameterByName("winnt") ? true : $("#inp_winnt")[0].checked;
var pbt = $("#pbt"),
pb = $("#pb")[0];
opts.onprogress = function(file, cur, tot) {
pbt.html(file);
pb.setAttribute("value", (cur / tot * 100) | 0);
};
var letters = ["a", "b", "c", "d"];
for (var i = 0; i < 4; i++) {
if (diskinfos[i].type !== "none") {
var str = diskinfos[i].type + letters[i];
var obj = $("#inp_ata" + i)[0];
var obj2 = obj.files[0];
if (obj2) {
opts[str] = obj2;
}
} else {
if (getParameterByName("hd" + letters[i]) || getParameterByName("cd" + letters[i])) {
var str = getParameterByName("hd" + letters[i]) ? "hd" + letters[i] : "cd" + letters[i];
opts[str] = getParameterByName(str);
}
}
}
savestate = getParameterByName("savestate");
opts.canvas = document.getElementById("canvas");
}
var currentSelected = -1;
var disksels = [],
diskinfos = [],
typobj = {},
typsels = [];
function selectType(n) {
for (var i = 0; i < typsels.length; i++) {
if (typsels[i] !== n) typsels[i].removeClass("active");
}
n.addClass("active");
}
function loadATAdata(id) {
currentSelected = id;
for (var i = 0; i < 4; i++) {
var str = "inp_ata" + i;
if (id === i) {
$("#" + str).show();
disksels[i].addClass("active");
} else {
$("#" + str).hide();
disksels[i].removeClass("active");
}
}
selectType(typobj[diskinfos[id].type]);
}
$(document).ready(function() {
var sidebarState = 1;
$("#sidebarCollapse").on("click", function() {
$("#sidebar").toggleClass("active");
sidebarState ^= 1;
$("#itxt").text((sidebarState ? "Close" : "Open") + " Sidebar")
});
$("#clearbios").click(function() {
$("#inp_bios").val(null);
});
$("#clearvgabios").click(function() {
$("#inp_vgabios").val(null);
});
$("#clearata").click(function() {
$("#inp_ata" + currentSelected).val(null);
});
$(".disksel").each(function() {
var n = $(this);
diskinfos[disksels.length] = {
type: "none"
};
disksels.push(n);
n.click(function() {
loadATAdata(parseInt(n.attr("data-id")));
});
});
$(".typesel").each(function() {
var n = $(this);
typsels.push(n);
typobj[n.attr("data-type")] = n;
n.click(function() {
diskinfos[currentSelected].type = n.attr("data-type");
for (var i = 0; i < typsels.length; i++) {
if (typsels[i] !== n) typsels[i].removeClass("active");
}
n.addClass("active");
});
});
typsels[0].addClass("active");
loadATAdata(0);
// Make configuration options logically consistent
$("#inp_pci").change(function() {
if (!this.checked) {
$("#inp_pcivga").val(false);
$("#inp_pcivga").attr("disabled", "disabled");
$("#inp_acpi").val(false);
$("#inp_acpi").attr("disabled", "disabled");
} else {
$("#inp_pcivga").removeAttr("disabled");
$("#inp_acpi").removeAttr("disabled");
}
});
var speed = document.getElementById("speed");
var opts = {
reportSpeed: function(s) {
speed.innerHTML = s;
}
};
// Emscripten may override our "run"
var run = window.run;
$("#btn_start").on("click", function() {
if (!alreadyRunning)
if (opts) {
mkConfig(opts);
}
run(opts);
opts = null;
});
$("#btn_pause").on("click", function() {
pause();
});
$("#btn_lockmouse").on("click", function() {
lockMouse();
});
$("#btn_fullscreen").on("click", function() {
fullScreen();
});
$("#btn_ctrlaltdel").on("click", function() {
halfix.send_ctrlaltdel();
});
// Update the UI to match any overriden parameters in the URL. Eg mem
checkOverrides();
if (getParameterByName("autostart")) {
mkConfig(opts);
run(opts);
}
});
function lockMouse() {
document.getElementById("canvas").requestPointerLock();
}
function fullScreen() {
lockMouse();
halfix.fullscreen();
}
</script>
<style>
.sidebar {
position: fixed;
top: 0;
bottom: 0;
left: 0;
padding: 48px 0 0;
box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}
.btn_tbl {
width: 100%;
}
main {
padding-top: 48px;
}
</style>
</body>
</html>