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- #!/usr/bin/env node
- "use strict";
- var fs = require("fs");
- var V86 = require("../build/libv86.js").V86;
- function readfile(path)
- {
- return new Uint8Array(fs.readFileSync(path)).buffer;
- }
- console.log("Use F2 to save the state and F3 to restore.");
- var bios = readfile(__dirname + "/../bios/seabios.bin");
- var linux = readfile(__dirname + "/../images/linux4.iso");
- process.stdin.setRawMode(true);
- process.stdin.resume();
- process.stdin.setEncoding("utf8");
- console.log("Now booting, please stand by ...");
- var emulator = new V86({
- bios: { buffer: bios },
- cdrom: { buffer: linux },
- autostart: true,
- });
- emulator.add_listener("serial0-output-byte", function(byte)
- {
- var chr = String.fromCharCode(byte);
- if(chr <= "~")
- {
- process.stdout.write(chr);
- }
- });
- var state;
- process.stdin.on("data", async function(c)
- {
- if(c === "\u0003")
- {
-
- emulator.stop();
- process.stdin.pause();
- }
- else if(c === "\x1b\x4f\x51")
- {
-
- state = await emulator.save_state();
- console.log("--- Saved ---");
- }
- else if(c === "\x1b\x4f\x52")
- {
-
- if(state)
- {
- console.log("--- Restored ---");
- await emulator.restore_state(state);
- }
- }
- else
- {
- emulator.serial0_send(c);
- }
- });
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