GitHub - OpenRakis/Spice86: Reverse engineer and rewrite real mode DOS programs!

Spice86 is a powerful cross-platform tool for executing, reverse engineering, and rewriting real mode DOS programs without source code access. The tool employs a methodical approach using emulation, runtime data analysis, and gradual C# reimplementation through Ghidra integration. It supports various hardware emulation features including graphics, sound, and input devices while running on .NET 8.

Q2DOS

A modified version of Quake II optimized for MS-DOS systems features extensive compatibility updates, including WATT32 for online play and 3DFX Voodoo rendering support. The port includes numerous enhancements such as modern audio capabilities, bot support, and various stability improvements.