The development kit for over a hundred z80 family machines - c compiler, assembler, linker, libraries.

Invaders game in 512 bytes (boot sector)

A simple, clean code, multi-tasking kernel written in pure Assembly language for 64-bit processors from the AMD64 family.

Command-line cross-compiler of assembly language for Z80 CPU.

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

⚡ 亲手编写实现基于王爽老师《汇编语言》的300个汇编程序例程 | Implementation of 300 assembly program examples based on "Assembly Language"

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

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

Create your own games for the Nintendo Entertainment System! This "starter" game is easily extensible for your own projects. Includes references.

Toledo Atomchess is the world's smallest chess program in x86 assembly code

A collection of Game Boy Advance tests.

Assembly Language Programming on 8086

A tiny but powerful VGA text mode font editor for DOS

A boot sector game in text mode

[SPOILER ALERT] My attempt at tackling the x86_64 asm riddles in xorpd's xchg rax,rax book. Pull requests welcome.

Collection of ZX Spectrum annotated game source code dissasemblies as .skool files

A Haskell 6502 Emulator

Modern UI controls for win32 assembler

Flappy Bird as bootable UEFI executable

A 16-bits x86 DOS Assembly library that provides many useful functions for developing programs. It has both VGA grapics functions as well as general purpose utilities. The main purpose of this library was to be able to implement simple DOS games (in Assembly) using VGA (320x200, 256 colors) display.