Assembly

Fileless C2 agent written in pure x64 Assembly for Linux. Features stealth ICMP tunneling, memory-only execution via memfd_create, and terminal-independent daemonization.

🕹️ Is this the smallest language model in the world? I just managed to squeeze real artificial intelligence into 30 kilobytes, running on a 1979 Atari 800. A fully generative, deterministic language model, powered by a neural network and built to run on 8‑bit hardware.

A large collection of NES accuracy tests on a single NROM cartridge.

Modern Generic SVGA driver for Windows 3.1

A FREE comprehensive reverse engineering tutorial covering x86, x64, 32-bit/64-bit ARM, 8-bit AVR and 32-bit RISC-V architectures.

nova-x pentesting tool

Simple 16 bit (real mode) operating system writen in NASM from scratch

Programming in assembly language tutorial

Official Go implementation of Apache Arrow

GUI64 is a graphical user interface for the Commodore 64.

A replacement for the classic TMS9918A/TMS9929A VDP, powered by a Raspberry Pi Pico

Spyro the Dragon Decompilation Project

Secure, fast, and portable C90 implementation of ML-DSA / FIPS 204

MinLZ is a LZ77 compressor, focused on realtime data compression

A library for calling C functions from Go without Cgo

Assembly super-optimization via constraint solving

Secure, fast, and portable C90 implementation of ML-KEM / FIPS 203

A work in progress decompilation of Wave Race 64

Chisel RISC-V Vector 1.0 Implementation

Geometry Dash for the Nintendo Entertainment System

Decompilation of Pokémon Mystery Dungeon: Explorers of Sky

Espressif deep-learning library for AIoT applications

Masm compatible assembler

This code repository offers latest os images,kernel patches, keypad source code, hardware schematics, assembly instructions, and essential technical documents.

An upgrade to Pokémon Crystal. Brings features and content up to date, and adds some original content.

Fully documented source code for the classic game Elite on the Nintendo Entertainment System (NES)

A collection of RISC-V Vector (RVV) benchmarks to help developers write portably performant RVV code

Virtual Apollo Guidance Computer (AGC) software

LiveKit realtime and server SDKs for Rust

A cross-platform x86 assembler with an Intel-like syntax

Decompilation of Pokemon HeartGold/SoulSilver

An AV1 decoder in Rust.

A modern, scratch-built, open-source (GPLv3) alternative ROM BIOS for PC, XT, 8088 Clone or Turbo PCs.

Hardware and software project for the Commodore C128, C64, and Ultimate.

Disassembly of Pokémon Red/Blue

VxD to allow Windows 3.1 Enhanced Mode to be used with Intel AHCI (SATA) controllers

CP/M for the 6502

A large repository of malware samples with 2500+ malware samples & source codes for a variety of platforms by Cryptware Apps.

Decompilation of Black & White 1

A column introduce and explain modern C++ features.

An Operating System for Z80 computers, written in assembly

flat assembler 1 - reconstructed source history

Disassembly of Pokémon Crystal

An Embedded 🐧Linux on a Single 💾Floppy

ProTracker 2.3F for Amiga

An introduction to ARM64 assembly on Apple Silicon Macs

Learning assembly for Linux x86_64

Monospaced bitmap fonts

Source code of some NES games