Embeddable Linux Kernel Subset - Linux for 8086

Assembly programming game

Learn 16bit x86 Assembly with emulator

⚙️ Multipass C Compiler, Assembler and X86 emulator written in TypeScript

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

Emulator of the IBM PC running DOS written in Rust

Chrome's t-rex based bootsector game (512 bytes) written in 16-bit x86 assembly (now with 8086 support!)

A tiny but powerful VGA text mode font editor for DOS

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.

MBBSDASM is an x86 Disassembler for 16-bit DOS / Windows 3.0 Segmented Executable (NE) EXE/DLL File Format with special features related to The MajorBBS & Worldgroup Modules

Win16 NE (New Executable) parser & disassembler

Best way to learn x86 is by hacking it

A real-time clock PC BIOS ROM for XT systems supporting many popular RTC ICs

512-byte boot sector remake of Bill Gates' DONKEY.BAS game from DOS 1.0

A Hardware-Generated JSON CPU Test Suite for the Intel 8088

86 dos operating System

A hobby kernel developed from scratch using i8086 assembly

The very functional operating system

MBBSDASM Hex-Rays IDA IDS/IDT Files for MajorBBS/Worldgroup Modules

Sample COM Programs, Tools for Reverse Engineering and Analysis of MS-DOS malware