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bafs/chip8
==========

1.0.0(2y ago)35PHPPHP >=8.1CI passing

Since Aug 31Pushed 11mo ago1 watchersCompare

[ Source](https://github.com/BafS/chip8)[ Packagist](https://packagist.org/packages/bafs/chip8)[ RSS](/packages/bafs-chip8/feed)WikiDiscussions main Synced 1mo ago

READMEChangelog (1)Dependencies (4)Versions (5)Used By (0)

CHIP-8 Emulator
===============

[](#chip-8-emulator)

 [![](https://camo.githubusercontent.com/c9b9d0d1f4a5206e5a5d1adfbd8daaaf15ac1bee3a613241921b1ba1439fcacd/68747470733a2f2f692e696d6775722e636f6d2f76565a686e63582e706e67)](https://camo.githubusercontent.com/c9b9d0d1f4a5206e5a5d1adfbd8daaaf15ac1bee3a613241921b1ba1439fcacd/68747470733a2f2f692e696d6775722e636f6d2f76565a686e63582e706e67)

> Chip 8 emulator coded in PHP 8, using Symfony "Console" package.

Run in the terminal
-------------------

[](#run-in-the-terminal)

- `composer i`
- `./bin/chip8 `

The default keyboard layout was mapped as follows:

```
native:      emulator:

1|2|3|C  ->  1|2|3|4
4|5|6|D  ->  Q|W|E|R
7|8|9|E  ->  A|S|D|F
A|0|B|F  ->  Z|X|C|V

```

Tests
-----

[](#tests)

- `./vendor/bin/phpunit tests/ --testdox`

Quality
-------

[](#quality)

### Static Analysis

[](#static-analysis)

- `./vendor/bin/phpstan analyse src/ -l 7`

### Syntax lint

[](#syntax-lint)

- `./vendor/bin/phpcs --standard=PSR12 src/`

#### Documentation

[](#documentation)

-
-
-

 [![](https://camo.githubusercontent.com/f1c31bb79e61fa975f14bc84adf28bfa7460aaec736c305f890162ba29a60543/68747470733a2f2f692e696d6775722e636f6d2f735a48413772382e676966)](https://camo.githubusercontent.com/f1c31bb79e61fa975f14bc84adf28bfa7460aaec736c305f890162ba29a60543/68747470733a2f2f692e696d6775722e636f6d2f735a48413772382e676966)

###  Health Score

29

—

LowBetter than 59% of packages

Maintenance37

Infrequent updates — may be unmaintained

Popularity7

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity55

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 100% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Unknown

Total

1

Last Release

991d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/837170204c2dc6beffb28cfca8ff9036709ac38d5f5f16ab2b8b8a7cb025c089?d=identicon)[BafS](/maintainers/BafS)

---

Top Contributors

[![BafS](https://avatars.githubusercontent.com/u/588205?v=4)](https://github.com/BafS "BafS (17 commits)")

---

Tags

chip8-emulatorsymfony-console

###  Code Quality

TestsPHPUnit

Static AnalysisPHPStan

Code StylePHP\_CodeSniffer

Type Coverage Yes

### Embed Badge

![Health badge](/badges/bafs-chip8/health.svg)

```
[![Health](https://phpackages.com/badges/bafs-chip8/health.svg)](https://phpackages.com/packages/bafs-chip8)
```

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