docs: add copyright notice to source code

Author: urish

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2019-2023 Uri Shaked
+Copyright (c) 2019-2025 Uri Shaked
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -91,4 +91,4 @@ For more information, please check the [Contributing Guide](CONTRIBUTING.md).
 
 ## License
 
-Copyright (C) 2019-2023 Uri Shaked. The code is released under the terms of the MIT license.
+Copyright (C) 2019-2025 Uri Shaked. The code is released under the terms of the MIT license.

demo/src/compile.ts

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) Uri Shaked and contributors
+
 const url = 'https://hexi.wokwi.com';
 
 export interface HexiResult {

demo/src/cpu-performance.ts

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) Uri Shaked and contributors
+
 import { CPU } from 'avr8js';
 
 export class CPUPerformance {

demo/src/execute.ts

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) Uri Shaked and contributors
+
 import {
   avrInstruction,
   AVRTimer,

demo/src/format-time.ts

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) Uri Shaked and contributors
+
 function zeroPad(value: number, length: number) {
   let sval = value.toString();
   while (sval.length < length) {

demo/src/index.ts

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) Uri Shaked and contributors
+
 import '@wokwi/elements';
 import { LEDElement } from '@wokwi/elements';
 import { PinState } from 'avr8js';

demo/src/intelhex.ts

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) Uri Shaked and contributors
+
 /**
  * Minimal Intel HEX loader
  * Part of AVR8js

demo/src/task-scheduler.ts

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) Uri Shaked and contributors
+
 export type IMicroTaskCallback = () => void;
 
 export class MicroTaskScheduler {

src/cpu/cpu.ts

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) Uri Shaked and contributors
+
 /**
  * AVR 8 CPU data structures
  * Part of AVR8js