Projects sharing features with MelonDS

xemu is a game console emulator and virtual hardware hypervisor designed to execute original Xbox game software on various operating systems. It functions as a disk image player that simulates physical circuitry and storage to enable the playback of original titles. The project includes a suite of low-level system debugging tools for inspecting registers, tracing execution events, and dumping memory from running guest code. It provides specialized capabilities for hardware accuracy testing and game hardware debugging to analyze system behavior. The software covers a broad range of emulation

Snes9x is a cross-platform emulator designed to replicate the Super Nintendo Entertainment System hardware. It functions as a gaming tool that allows users to load and play Super Nintendo software on modern hardware and operating systems. The software provides a portable emulation layer across various hardware architectures to ensure consistent performance. It supports the execution of game ROMs while providing utilities for input mapping and save states. The system implements hardware emulation through cycle-accurate CPU emulation, dynamic recompilation, and scanline-based video rendering.

PyBoy is a programmable Game Boy emulator and hardware simulation framework written in Python. It functions as an emulation engine that allows users to execute original handheld software while providing a programmatic interface to control, probe, and automate game execution. The project is specifically designed as a reinforcement learning environment, exposing emulator states and controls to facilitate the training of machine learning agents. It distinguishes itself by providing tools for game area mapping and the extraction of simplified 2D screen representations and collision maps to suppor

EmulatorJS is a WebAssembly emulation framework and RetroArch web frontend designed to run classic video game ROMs and BIOS files directly in a web browser. It serves as a web-based game emulator that executes hardware-accurate emulation cores to reproduce the behavior of various vintage home consoles and arcade systems. The project is distinguished by its ability to synchronize game states between multiple users in real time using WebRTC for browser-based multiplayer gaming. It also includes a dedicated HTML5 game embed tool that generates code snippets and isolated containers to integrate p

This repository serves as an educational resource for developers learning mobile and embedded graphics programming. It provides a collection of tutorials and instructional code examples focused on implementing rendering techniques using the OpenGL ES graphics interface. The project covers the fundamental components of the graphics pipeline, including shader-based programmable stages, matrix-based coordinate transformations, and texture mapping. It also demonstrates practical techniques for managing graphics hardware, such as vertex buffer streaming, state management, and depth-buffer hidden s

LearnOpenGL is an educational resource and collection of C++ graphics implementations designed to teach the OpenGL graphics API. It provides code samples and reference implementations for real-time rendering, focusing on the creation of 2D and 3D visuals. The project includes practical examples of GLSL shaders for rendering 3D geometry and visual effects. These implementations are organized as a cross-platform graphics project, allowing the code to be built and executed across different operating systems. The repository covers the fundamental concepts of graphics programming, including shade

Box86 is a Linux userspace emulator and instruction translator designed to run x86 binaries on ARM-based devices. It functions as a hardware compatibility layer that simulates an x86 environment, allowing software built for different processor architectures to execute on ARM Linux. The project utilizes a dynamic recompiler to translate x86 opcodes into native ARM instructions at runtime, increasing execution speed over standard interpretation. To further improve performance and stability, it wraps native system libraries and Vulkan drivers, redirecting architecture-specific calls to native ho

The Go Mobile project is a framework and toolchain that enables Go developers to build native mobile applications for Android and iOS entirely in Go, or to compile Go packages into shared libraries that can be called from existing native mobile apps. It provides a complete set of libraries for handling mobile app lifecycle events, rendering 2D and 3D graphics through OpenGL ES, accessing device sensors like accelerometers and gyroscopes, processing touch and keyboard input, playing audio via OpenAL Soft, and reading bundled application assets. The project distinguishes itself by offering two

Box64 is a cross-architecture runtime and user-mode emulation layer that allows Linux and Windows software to run on non-native hardware. It functions as an x86-64 instruction emulator and binary translator, executing 64-bit binaries on different CPU architectures by translating machine code into native instructions. The project utilizes dynamic recompilation to accelerate execution and maps guest system calls to native host libraries to increase speed and hardware compatibility. It can simulate a 32-bit execution environment to support legacy software and integrates with the operating system

Bitwise is a computer architecture education kit and a comprehensive set of guides for building a custom CPU, operating system, and compiler from scratch. It serves as a CPU design tutorial and a practical framework for implementing a unique instruction set architecture. The project provides a custom instruction set architecture toolchain, including resources for creating a matching assembler and compiler. It further includes a hardware development guide for synthesizing computer components and peripheral controllers for deployment on programmable logic devices and FPGAs. The kit covers full

This project is a Nintendo Entertainment System emulator written in Go. It functions as a hardware simulation that executes game ROMs by mimicking the original console's circuitry, including the processor and picture processing unit. The emulator includes a game library browser that identifies local files and retrieves titles and thumbnails from online databases using file checksums. It also implements a system of memory management mappers to ensure compatibility across various game ROM formats and hardware configurations. The software covers high-level capabilities for game ROM execution an

rawdrawandroid is a framework for building Android applications using C and Make. It provides a native development system that compiles source code into standalone executable packages, bypassing the standard Java or Kotlin toolchains and virtual machines. The project features a native UI toolkit for creating hardware-accelerated graphics windows and a dedicated hardware interface for direct communication with USB peripherals and onboard sensors. It utilizes a containerized build environment to ensure consistent compilation and signing of binaries without requiring local toolchain installation

Cemu is a cross-platform game console emulator designed to replicate the Nintendo Wii U hardware environment. It provides a software simulation layer that allows original Wii U games and homebrew applications to run on Windows, Linux, and macOS. The project translates guest machine code and graphics API calls into host instructions and modern shaders to enable hardware acceleration. It utilizes a dynamic recompilation engine and a host-API graphics backend to interface with Vulkan or OpenGL. The system manages hardware simulation through multi-threaded CPU emulation, memory-mapped I/O simula

FEX is an emulator that executes 32-bit and 64-bit x86 binaries on ARM64 hardware. It functions as a binary translation framework that converts guest machine code into host instructions using a JIT compilation engine and a persistent code cache. The project features a Vulkan graphics wrapper that translates OpenGL and Vulkan API calls to native host drivers, enabling cross-architecture graphics rendering. It includes a dedicated root filesystem manager for downloading, mounting, and switching between compressed filesystem images required for guest application environments. The system provide

This project is a collection of practical implementation examples and demonstrations for building mobile applications using a JavaScript-based native framework. It serves as a cross-platform mobile framework demo, providing a gallery of interactive interface patterns and native integration suites. The repository showcases specialized capabilities including high-performance 2D and 3D visual content through OpenGL graphics implementation. It also features a suite of native hardware integrations, covering biometric authentication via fingerprint scanning and gesture-based unlock patterns. The p

Sonic is a high-performance Go JSON serialization library that provides tools for encoding and decoding native data structures. It functions as a JIT-accelerated encoder, a JSON AST parser, a stream processor, and a lazy decoder. The project utilizes just-in-time machine code generation to optimize the encoding of large data schemas and employs a JIT assembler to maximize serialization and deserialization speeds. It features a precompiled schema warmup process to prevent latency spikes during initial execution and leverages SIMD hardware instructions for accelerated parsing. The library cove

Chips is a modular, header-only C library framework designed for building cycle-accurate hardware simulators and replicating historical eight-bit computing architectures. It provides the foundational components necessary to construct complete vintage systems by integrating individual emulated microprocessors and peripheral chips. The framework distinguishes itself through a component-based architecture where hardware modules are implemented as standalone headers that can be wired together to form complex systems. It models hardware interactions at a low level, utilizing pin-level signal emula

Floorp is a privacy-focused web browser built on the Firefox engine. It functions as a customizable browser shell that allows users to modify the layout and functional behavior of the interface. The project emphasizes a customizable browser interface, enabling the organization and arrangement of toolbars, sidebars, and menus to create a personalized workspace. It integrates privacy-focused browsing and secure online navigation to minimize data tracking and protect user identity from third-party observers. Additional capabilities include eco-friendly internet usage designed to reduce the envi

SimpleNES is a C++ application that simulates original Nintendo Entertainment System hardware to run legacy games on modern computers. It functions as a hardware simulator and retro gaming emulator designed to execute classic game ROMs by recreating the original console environment through software. The system implements a software version of the 6502 CPU and picture processing unit to render retro game video and audio. It recreates 8-bit console architecture to ensure the execution of original game ROMs. The project covers low-level hardware simulation, including cycle-accurate CPU emulatio

Wasmtime is a WebAssembly runtime and sandboxed bytecode executor designed to run WebAssembly bytecode on a host system. It functions as an embeddable engine that integrates into applications through native APIs and language-specific bindings, as well as a standalone execution environment accessible via a command line interface. It is a WASI compatible runtime, implementing the WebAssembly System Interface to provide portable access to system resources. The engine utilizes a JIT compilation model to translate intermediate representation into optimized machine code for various CPU architecture

This project is a GameBoy hardware emulator that simulates the original processor, graphics, and sound systems to run vintage ROMs. It provides a core emulation engine that executes instructions using cycle-accurate simulation to match original hardware timing. The emulator is designed for remote play, enabling cloud game streaming via HTTP and WebSockets. This allows for remote cooperative gaming through a web browser and terminal-based gaming where game state is rendered via telnet. The system includes capabilities for memory-mapped I/O emulation and state-based save restoration to preserv

Grafika is a collection of reference implementations and benchmarking tools for the Android platform. It provides technical demonstrations for validating camera lifecycles, GPU performance, and media codec configurations, including a suite of OpenGL ES examples and a graphics reference application. The project distinguishes itself through specialized tools for measuring graphics performance, such as benchmarks for texture upload speeds and pixel read latency. It also implements specific hardware-focused patterns, such as using circular buffers for continuous video capture and utilizing virtua

Azahar is an open-source, cross-platform emulator that translates Nintendo 3DS hardware calls into system-native operations, enabling computer users to run 3DS games and homebrew software without the original console hardware. Its core identity is defined by being a publicly available emulator that operates across multiple operating systems, providing access to the 3DS library on standard computing platforms. The emulator achieves high-performance emulation through several key technical approaches. It employs a JIT-based CPU core with a dynamic recompilation engine that translates ARM11 and A

IREE is an MLIR-based compiler toolchain and runtime designed to translate machine learning models from various frameworks into optimized binaries for execution across diverse hardware targets. It provides a unified pipeline to ingest models from PyTorch, TensorFlow, JAX, and ONNX, lowering them into a common intermediate representation for deployment on CPUs, GPUs, and bare-metal embedded systems. The project distinguishes itself through a bytecode virtual machine and a hardware abstraction layer that decouple high-level model logic from specific hardware instruction sets. It supports sophis

CoreCLR is a runtime environment that manages the execution, memory, and basic types for applications built on the .NET platform. It serves as a managed execution environment that handles low-level system interactions and provides primitive data types for high-level application code. The project functions as a JIT compilation engine and a garbage collected runtime. It translates intermediate language into machine code at runtime for execution on specific hardware and automatically reclaims unused memory to prevent leaks. The system covers broad capability areas including managed code executi