v86/examples/arch.html
2020-12-31 19:14:30 -06:00

84 lines
2.2 KiB
HTML

<!doctype html>
<title>Archlinux</title>
<script src="../build/libv86.js"></script>
<script>
"use strict";
window.onload = function()
{
var emulator = new V86Starter({
wasm_path: "../build/v86.wasm",
memory_size: 128 * 1024 * 1024,
vga_memory_size: 8 * 1024 * 1024,
screen_container: document.getElementById("screen_container"),
bios: {
url: "../bios/seabios.bin",
},
vga_bios: {
url: "../bios/vgabios.bin",
},
hda: {
url: "http://localhost/v86-images/arch3.img",
async: true,
size: 8 * 1024 * 1024 * 1024,
},
filesystem: {
baseurl: "http://localhost/v86-images/arch/",
basefs: "http://localhost/v86-images/fs.json",
},
autostart: true,
});
document.getElementById("save_file").onclick = function()
{
emulator.save_state(function(error, new_state)
{
if(error)
{
throw error;
}
var a = document.createElement("a");
a.download = "v86state.bin";
a.href = window.URL.createObjectURL(new Blob([new_state]));
a.dataset.downloadurl = "application/octet-stream:" + a.download + ":" + a.href;
a.click();
});
this.blur();
};
document.getElementById("restore_file").onchange = function()
{
if(this.files.length)
{
var filereader = new FileReader();
emulator.stop();
filereader.onload = function(e)
{
emulator.restore_state(e.target.result);
emulator.run();
};
filereader.readAsArrayBuffer(this.files[0]);
this.value = "";
}
this.blur();
};
};
</script>
<input id="save_file" type="button" value="Save state to file">
Restore from file: <input id="restore_file" type="file">
<hr>
<!-- A minimal structure for the ScreenAdapter defined in browser/screen.js -->
<div id="screen_container">
<div style="white-space: pre; font: 14px monospace; line-height: 14px"></div>
<canvas style="display: none"></canvas>
</div>