75 lines
1.4 KiB
JavaScript
Executable file
75 lines
1.4 KiB
JavaScript
Executable file
#!/usr/bin/env node
|
|
"use strict";
|
|
|
|
var fs = require("fs");
|
|
var V86Starter = require("../build/libv86.js").V86Starter;
|
|
|
|
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 V86Starter({
|
|
bios: { buffer: bios },
|
|
cdrom: { buffer: linux },
|
|
autostart: true,
|
|
});
|
|
|
|
emulator.add_listener("serial0-output-char", function(chr)
|
|
{
|
|
if(chr <= "~")
|
|
{
|
|
process.stdout.write(chr);
|
|
}
|
|
});
|
|
|
|
var state;
|
|
|
|
process.stdin.on("data", function(c)
|
|
{
|
|
if(c === "\u0003")
|
|
{
|
|
// ctrl c
|
|
emulator.stop();
|
|
process.stdin.pause();
|
|
}
|
|
else if(c === "\x1b\x4f\x51")
|
|
{
|
|
// f2
|
|
emulator.save_state(function(err, s)
|
|
{
|
|
console.log("--- Saved ---");
|
|
if(err)
|
|
{
|
|
throw err;
|
|
}
|
|
|
|
state = s;
|
|
});
|
|
}
|
|
else if(c === "\x1b\x4f\x52")
|
|
{
|
|
// f3
|
|
if(state)
|
|
{
|
|
console.log("--- Restored ---");
|
|
emulator.restore_state(state);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
emulator.serial0_send(c);
|
|
}
|
|
});
|