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

Dozens of minimal operating systems to learn x86 system programming. Tested on Ubuntu 17.10 host in QEMU 2.10 and real hardware. Userland cheat at: https://github.com/cirosantilli/linux-kernel-module-cheat#userland-assembly ARM baremetal setup at: https://github.com/cirosantilli/linux-kernel-module-cheat#baremetal-setup 学习x86系统编程的数十个最小操作系统。 已在QE…

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

flat assembler 1 - reconstructed source history

Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

A minimal snake in assembly

MOVED TO: https://cirosantilli.com/linux-kernel-module-cheat/userland-assembly with code at https://github.com/cirosantilli/linux-kernel-module-cheat/tree/master/userland/arch/x86_64 SEE README. x86 IA-32 and x86-64 userland minimal examples tutorial. Hundreds of runnable asserts. Nice GDB setup. IO done with libc, so OS portable in theory. NASM…

Collection of ancient computer virus source codes

Invaders game in 512 bytes (boot sector)

RadASM v2

Pillman boot sector game, a yellow thing eats pills and is chased by monsters.

flat assembler g - adaptable assembly engine

💾 A tiny and mighty boot sector OS

539kernel is a simple x86 32bit educational kernel which has been written especially for the book "A Journey in Creating an Operating System Kernel" which is available freely on <https://539kernel.com>

x86 emulation on the NES

A small, bootable game written in x86 Assembly inspired by Space Invaders

A C library and binary for generating machine code of x86_64 assembly language and executing on the fly without invoking another compiler, assembler or linker.

Bootable minesweeper game in a 512-byte boot sector

A roadmap to learn x64 assembly using nasm on Linux.

A 23-byte “hello, world” program assembled with DEBUG.EXE in MS-DOS