96 lines
2.6 KiB
HTML
96 lines
2.6 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
<title>Chip 8 emulator Test</title>
|
|
|
|
<style>
|
|
body {
|
|
background-color: #000;
|
|
color: #EEE;
|
|
}
|
|
|
|
#emulator-screen{
|
|
border: 1px solid pink;
|
|
}
|
|
|
|
</style>
|
|
|
|
<script src="./dist/revuelto8ts.js"></script>
|
|
</head>
|
|
<body>
|
|
|
|
<h1>Chip 8 emulator</h1>
|
|
<!-- Original screen is 64x32 -->
|
|
<canvas id="emulator-screen" width="512" height="256"></canvas>
|
|
|
|
<script>
|
|
const emulator = new Revuelto8ts.Chip8Emulator();
|
|
const emulatorCanvas = document.getElementById('emulator-screen');
|
|
|
|
let fullDirRoms = [
|
|
'./roms/1-chip8-logo.ch8',
|
|
'./roms/2-ibm-logo.ch8',
|
|
'./roms/3-corax+.ch8',
|
|
'./roms/4-flags.ch8',
|
|
'./roms/5-quirks.ch8',
|
|
'./roms/6-keypad.ch8',
|
|
'./roms/7-beep.ch8',
|
|
'./roms/8-scrolling.ch8',
|
|
'./roms/Maze[David Winter, 199x].ch8',
|
|
];
|
|
|
|
// Set user keys
|
|
emulator.setUserKey('1'.charCodeAt(0), 1); // 1
|
|
emulator.setUserKey('2'.charCodeAt(0), 2); // 2
|
|
emulator.setUserKey('3'.charCodeAt(0), 3); // 3
|
|
emulator.setUserKey('4'.charCodeAt(0), 12); // C
|
|
|
|
emulator.setUserKey('q'.charCodeAt(0), 4); // 4
|
|
emulator.setUserKey('w'.charCodeAt(0), 5); // 5
|
|
emulator.setUserKey('e'.charCodeAt(0), 6); // 6
|
|
emulator.setUserKey('r'.charCodeAt(0), 13); // D
|
|
|
|
emulator.setUserKey('a'.charCodeAt(0), 7); // 7
|
|
emulator.setUserKey('s'.charCodeAt(0), 8); // 8
|
|
emulator.setUserKey('d'.charCodeAt(0), 9); // 9
|
|
emulator.setUserKey('f'.charCodeAt(0), 14); // E
|
|
|
|
emulator.setUserKey('z'.charCodeAt(0), 10); // A
|
|
emulator.setUserKey('x'.charCodeAt(0), 0); // 0
|
|
emulator.setUserKey('c'.charCodeAt(0), 11); // B
|
|
emulator.setUserKey('v'.charCodeAt(0), 15); // F
|
|
|
|
document.addEventListener("keydown", function(evt) {
|
|
emulator.keyDownEvent(evt.key.charCodeAt(0));
|
|
});
|
|
document.addEventListener("keyup", function(evt) {
|
|
emulator.keyUpEvent(evt.key.charCodeAt(0));
|
|
});
|
|
|
|
// Set audio
|
|
var audioContext = new (window.AudioContext || window.webkitAudioContext)();
|
|
let volume = 0.02; // Volume between [1, 0] // Set it low if you don't want to become deaf
|
|
emulator.startAudio(audioContext, volume);
|
|
|
|
// Load ROM
|
|
fetch(fullDirRoms[6])
|
|
.then(response => response.arrayBuffer())
|
|
.then(arrayBufferRom => {
|
|
let romData = new Uint8Array(arrayBufferRom);
|
|
emulator.loadRom(romData);
|
|
});
|
|
|
|
|
|
|
|
setInterval(function() {
|
|
if(emulator.isRomLoaded()) {
|
|
console.log(emulator.getCPUStatus());
|
|
emulator.emulateCycle();
|
|
emulator.drawToCanvas(emulatorCanvas, 8);
|
|
}
|
|
}, 60);
|
|
</script>
|
|
</body>
|
|
</html> |