prokushev

winevdm

16-bit Windows (Windows 1.x, 2.x, 3.0, 3.1, etc.) on 64-bit Windows

genode

Genode OS Framework

SBEMU

legacy sound blaster emulation for DOS

DOS_SDK

An SDK for developing DOS software for x86 machines, including IBM PC compatibles and NEC PC-98

386MAX

386MAX Memory Manager for DOS

JWasm

Masm compatible assembler

8088ify

The famous Intel 8080 CP/M 2.2 to Intel 8086/8088 MS-DOS assembly language translator.

DOS-debug

Debug and DebugX (short: Debug/X) are extended versions of MS DEBUG

windows311-dos622-floppy-disk-labels

Home made floppy labels meant to look like OEM

lxedit

LX/LE exe editor for DOS. Add new code to old executables. Comes also with a hexeditor.

QWinHelp

WinHelp file viewer

WDSibyl

WDSibyl is a Pascal compiler, an improved version of Speedsoft Sibyl. It is available under a GPL license.

wine-calc-project

This is the Microsoft Windows calculator program clone that I wrote for the WINE and ReactOS projects in C using the Win32 API

twinsock

Troy's Windows Sockets, a free Winsocks implementation, http://www.troy.rollo.name/opensource.html

odin32

Odin is the name of the project and software that allows users to run Win32 applications in OS/2 (ArcaOS, eComStation) operating system natively, almost as if they were intended to be OS/2 applications in the first place. It also makes porting from Win32 to OS/2 easier by providing a Win32 API implementation in OS/2: the Odin32 API.

4os2

Availiable under the OpenWatcom

os2-estyler

Styler (eStyler) for OS/2

o0c

Oberon-0 Compiler in C for MS-DOS

MacroLib

ALP/MASM compatible macro library for BIOS and DOS (mirgated to https://github.com/osfree-project/MacroLib)

micro-80-cpm

Реконструкция CP/M для Микро-80

radio-86rk

МОНИТОР для Радио-86РК для КР580, совместимый с Орион-128, поддержкой VT-52

os2-lvmpm

Graphical PM interface to LVM (LVMGUI replacement)

MM-SOUND-MMAudioPack

The MMAudio Pak is a collection of audio IO procedures to extend OS/2’s multimedia system.

LIB-VGAlib

SVGALIB is the video library used to make the Linux version of Doom.

dosshell

FamilyAPI

Shared API for DOS and OS/2 to produce dual mode applications

micro-80

wget-os2

GNU Wget for OS/2

hpfsutils

A few utilities for creating, manipulating, and inspecting HPFS (High Performance File System) volumes.

micro-80-basic

Реконструкция исходного кода МИКРО-80 БЕЙСИК