78 lines
2.1 KiB
HTML
78 lines
2.1 KiB
HTML
<!doctype html>
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<title>Basic Emulator</title><!-- not BASIC! -->
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<script src="../build/libv86.js"></script>
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<script>
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"use strict";
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window.onload = function()
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{
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var start = Date.now();
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setInterval(function()
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{
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document.getElementById("time").textContent = Math.round((Date.now() - start) / 1000);
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}, 999);
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var emulator = new V86Starter({
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wasm_path: "../build/v86.wasm",
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memory_size: 512 * 1024 * 1024,
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vga_memory_size: 8 * 1024 * 1024,
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screen_container: document.getElementById("screen_container"),
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bios: {
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url: "../bios/seabios.bin",
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},
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vga_bios: {
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url: "../bios/vgabios.bin",
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},
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initial_state: {
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url: "../images/arch_state.bin.zst",
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},
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filesystem: {
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baseurl: "../images/arch/",
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},
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autostart: true,
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});
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document.getElementById("status").textContent += ".";
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emulator.add_listener("emulator-ready", async function()
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{
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document.getElementById("status").textContent += ".";
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var code = "console.log(3 * 7);\n";
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var buffer = new Uint8Array(code.length);
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buffer.set(code.split("").map(function(chr) { return chr.charCodeAt(0); }));
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await emulator.create_file("/root/code.js", buffer);
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emulator.serial0_send("node /root/code.js > /root/out.txt 2> /root/out.txt\n");
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});
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var serial_out = "";
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emulator.add_listener("serial0-output-char", async function(chr)
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{
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serial_out += chr;
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//document.getElementById("output").textContent += chr;
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if(serial_out.endsWith("root@nyu"))
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{
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const data = await emulator.read_file("/root/out.txt");
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document.getElementById("output").textContent += String.fromCharCode.apply(this, data);
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}
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});
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}
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</script>
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<pre><span id=time></span> <span id=status></span></pre>
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<!-- A minimal structure for the ScreenAdapter defined in browser/screen.js -->
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<div id="screen_container">
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<div style="white-space: pre; font: 14px monospace; line-height: 14px"></div>
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<canvas style="display: none"></canvas>
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</div>
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<hr>
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<pre id=output></pre>
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