This is the game engine of Planet X3, a real time strategy game originally written for MS-DOS compatible computers.
The version contained in this source code repository is written in 8086 assembly language and is thus only suitable for IBM PCs and similar platforms.
See assets/manual.txt for the engine manual.
Further information, especially concerning the build process, can be found in the accompanying wiki.
GNU GPL version 2 or later for original source code. The license for third-party components may differ.