Spaces:
No application file
No application file
File size: 12,951 Bytes
1a25444 d344831 1a25444 d9f8c7b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 | <!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Virtual x86</title>
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<link rel="stylesheet" href="v86.css">
<!-- keep your original v86 bundle path unchanged -->
<script src="build/v86_all.js"></script>
</head>
<body style="font-family: Arial, sans-serif; background:#111; color:#eee;">
<div>
<div id="boot_options">
<h2 style="margin:0 0 8px 0">Virtual x86 - Boot Options</h2>
<hr>
<table>
<tr>
<td width="250">CD image</td>
<td>
<input type="file" id="cd_image"><br>
<input type="text" id="cd_url" placeholder="Or paste ISO/IMG URL (http(s)://...) or path" style="width:90%; margin-top:6px;"><br>
<div id="cd_display" style="font-size:12px; color:#bbb; margin-top:4px;">No file selected</div>
</td>
</tr>
<tr>
<td>Floppy disk image</td>
<td>
<input type="file" id="floppy_image"><br>
<input type="text" id="floppy_url" placeholder="Or paste floppy URL/path" style="width:90%; margin-top:6px;"><br>
<div id="floppy_display" style="font-size:12px; color:#bbb; margin-top:4px;">No file selected</div>
</td>
</tr>
<tr>
<td>Master Hard drive disk image</td>
<td>
<input type="file" id="hda_image"><br>
<input type="text" id="hda_url" placeholder="Or paste HDD URL/path" style="width:90%; margin-top:6px;"><br>
<div id="hda_display" style="font-size:12px; color:#bbb; margin-top:4px;">No file selected</div>
</td>
</tr>
<tr>
<td>Slave Hard drive disk image</td>
<td>
<input type="file" id="hdb_image"><br>
<input type="text" id="hdb_url" placeholder="Or paste second HDD URL/path" style="width:90%; margin-top:6px;"><br>
<div id="hdb_display" style="font-size:12px; color:#bbb; margin-top:4px;">No file selected</div>
</td>
</tr>
<tr>
<td>Multiboot kernel image</td>
<td>
<input type="file" id="multiboot_image"><br>
<input type="text" id="multiboot_url" placeholder="Or paste kernel image URL/path" style="width:90%; margin-top:6px;"><br>
<div id="multiboot_display" style="font-size:12px; color:#bbb; margin-top:4px;">No file selected</div>
</td>
</tr>
<tr>
<td colspan="2"><hr></td>
</tr>
<tr>
<td>Memory size</td>
<td>
<input id="memory_size" type="number" value="256" min="16" max="4096" step="16"> MB<br>
</td>
</tr>
<tr>
<td>Video Memory size</td>
<td>
<input id="video_memory_size" type="number" value="8" min="1" max="128" step="1"> MB<br>
</td>
</tr>
<tr>
<td colspan="2"><hr></td>
</tr>
<tr>
<td>Boot order</td>
<td>
<select id="boot_order">
<option value="213">CD / Floppy / Hard Disk</option>
<option value="123">CD / Hard Disk / Floppy</option>
<option value="231">Floppy / CD / Hard Disk</option>
<option value="321">Floppy / Hard Disk / CD</option>
<option value="312">Hard Disk / Floppy / CD</option>
<option value="132">Hard Disk / CD / Floppy</option>
</select>
</td>
</tr>
</table>
<br>
<button id="start_emulation" style="padding:8px 14px; font-size:16px;">Start Emulation</button>
<div id="status" style="margin-top:10px; font-size:13px; color:#cfc;"></div>
<br><br>
</div>
<div id="runtime_options" style="display: none; margin-bottom:8px;">
<input type="button" id="pause_btn" value="Pause">
<input type="button" id="reset_btn" value="Reset">
<input type="button" id="exit_btn" value="Exit">
<input type="button" id="send_cad" value="Send Ctrl-Alt-Del">
</div>
<pre style="margin: 0" id="log_levels"></pre>
<pre style="margin: 3px 0 0 0" id="debug_infos"></pre>
</div>
<!-- Screen container (keeps original structure) -->
<div id="screen_container" style="display: none; position: relative;">
<div id="screen"></div>
<canvas id="vga"></canvas>
<div style="position: absolute; top: 0; z-index: 10">
<textarea class="phone_keyboard"></textarea>
</div>
</div>
<textarea readonly id="log" style="display:none"></textarea>
<textarea spellcheck="false" cols="40" rows="12" id="serial" style="display:none"></textarea>
<script>
/*
IMPORTANT:
- This script reads selected local files into ArrayBuffers and passes them to v86.
- Browsers do NOT reveal real absolute local paths; the script shows file.name or the browser's fakepath.
- Keep your folders (build/, bios/) unchanged as requested.
*/
(function() {
// Helper: read File -> ArrayBuffer
function readFileAsArrayBuffer(file) {
return new Promise(function(resolve, reject) {
var fr = new FileReader();
fr.onload = function() { resolve(fr.result); };
fr.onerror = function(e) { reject(e); };
fr.readAsArrayBuffer(file);
});
}
// Drives mapping
var drives = [
{ fileId: "cd_image", textId: "cd_url", displayId: "cd_display", optionName: "cdrom" },
{ fileId: "floppy_image", textId: "floppy_url", displayId: "floppy_display", optionName: "fda" },
{ fileId: "hda_image", textId: "hda_url", displayId: "hda_display", optionName: "hda" },
{ fileId: "hdb_image", textId: "hdb_url", displayId: "hdb_display", optionName: "hdb" },
{ fileId: "multiboot_image", textId: "multiboot_url", displayId: "multiboot_display", optionName: "multiboot" }
];
// Attach change handlers: autofill text and update display
drives.forEach(function(d) {
var fileInput = document.getElementById(d.fileId);
var textInput = document.getElementById(d.textId);
var display = document.getElementById(d.displayId);
if (!fileInput || !textInput || !display) return;
fileInput.addEventListener("change", function() {
if (fileInput.files && fileInput.files.length > 0) {
var f = fileInput.files[0];
// Browsers restrict absolute path; we show either browser-provided fake path or filename
// some browsers set fileInput.value to "C:\fakepath\filename.ext"
var shown = fileInput.value && fileInput.value.indexOf("fakepath") > -1 ? fileInput.value : f.name;
textInput.value = shown;
display.textContent = "Selected: " + shown;
} else {
textInput.value = "";
display.textContent = "No file selected";
}
});
textInput.addEventListener("input", function() {
display.textContent = this.value ? ("Path/URL: " + this.value) : "No file selected";
});
});
// Wait for v86 to be available
function v86Available() {
return (typeof V86Starter === "function" || typeof window.V86Starter === "function");
}
// Start emulator click
document.getElementById("start_emulation").addEventListener("click", async function() {
var status = document.getElementById("status");
status.textContent = "";
if (!v86Available()) {
status.style.color = "#f88";
status.textContent = "Error: v86 library not loaded - check build/v86_all.js is present.";
return;
}
// gather config
var memorySizeMb = parseInt(document.getElementById("memory_size").value, 10) || 256;
var videoMemoryMb = parseInt(document.getElementById("video_memory_size").value, 10) || 8;
var bootOrder = parseInt(document.getElementById("boot_order").value, 10) || 213;
// base options (keep your bios paths exactly)
var options = {
wasm_path: "build/v86.wasm",
memory_size: memorySizeMb * 1024 * 1024,
vga_memory_size: videoMemoryMb * 1024 * 1024,
screen_container: document.getElementById("screen_container"),
bios: { url: "bios/seabios.bin" },
vga_bios: { url: "bios/vgabios.bin" },
boot_order: bootOrder,
autostart: true
};
// read files if selected (async). If file chosen -> use buffer, else if text is a URL -> use url
try {
for (var i = 0; i < drives.length; i++) {
var d = drives[i];
var fileEl = document.getElementById(d.fileId);
var textEl = document.getElementById(d.textId);
var val = (textEl && textEl.value) ? textEl.value.trim() : "";
if (fileEl && fileEl.files && fileEl.files.length > 0) {
// read file to ArrayBuffer
status.style.color = "#ffc";
status.textContent = "Reading " + fileEl.files[0].name + " ...";
var buf = await readFileAsArrayBuffer(fileEl.files[0]);
// pass ArrayBuffer directly to v86
options[d.optionName] = { buffer: buf };
} else if (val) {
// If user typed a URL (http/https) we provide it as url, otherwise still pass as url (user knows their path)
options[d.optionName] = { url: val };
}
}
} catch (err) {
status.style.color = "#f88";
status.textContent = "Failed reading image file: " + (err && err.message ? err.message : err);
return;
}
// hide boot UI and show screen container + runtime controls
document.getElementById("boot_options").style.display = "none";
document.getElementById("screen_container").style.display = "block";
document.getElementById("runtime_options").style.display = "block";
status.style.color = "#cfc";
status.textContent = "Starting emulator... (this may take a few seconds)";
try {
// start v86
window.emulator = new V86Starter(options);
// wire up runtime buttons safely if emulator supports methods
var pauseBtn = document.getElementById("pause_btn");
var resetBtn = document.getElementById("reset_btn");
var exitBtn = document.getElementById("exit_btn");
var cadBtn = document.getElementById("send_cad");
if (pauseBtn) {
pauseBtn.addEventListener("click", function() {
try {
if (window.emulator && window.emulator.stop) {
window.emulator.stop();
}
} catch(e) { console.warn(e); }
});
}
if (resetBtn) {
resetBtn.addEventListener("click", function() {
try { window.emulator.reset(); } catch(e){ console.warn(e); }
});
}
if (exitBtn) {
exitBtn.addEventListener("click", function() {
try { window.emulator.stop(); } catch(e){ console.warn(e); }
// show boot options again
document.getElementById("boot_options").style.display = "block";
document.getElementById("runtime_options").style.display = "none";
document.getElementById("screen_container").style.display = "none";
});
}
if (cadBtn) {
cadBtn.addEventListener("click", function() {
try { window.emulator.keyboard_send_ctrl_alt_del(); } catch(e){
// fallback attempts
try { window.emulator.send_ctrl_alt_del(); } catch(_) { console.warn("send CtrlAltDel not supported"); }
}
});
}
status.style.color = "#cfc";
status.textContent = "Emulator started.";
} catch (e) {
status.style.color = "#f88";
status.textContent = "Failed to start emulator: " + (e && e.message ? e.message : e);
console.error(e);
}
});
})();
</script>
</body>
</html> |