FreeDOS Text User Interface
FreeDOS Text User Interface Library


FDOSTUI is free source code for building text user interfaces. The language used is C++. It is inspired by the Fast Light Toolkit (FLTK).


FDOSTUI project is hosted on Savannah.

Source Code

The source code can be viewed online at http://bzr.savannah.gnu.org/lh/fdostui

The project uses Bazaar version control software. To anonymously check out the source, use the following bzr command:

bzr branch bzr://bzr.savannah.nongnu.org/fdostui/v1

Compiling and Linking

Hello World




Licensing, Trademarks and Copyright


May 16, 2018

Beginning with revision 26, the 16-bit library supports the large memory model. Consequently, the changes affect the binary interface. This means that applications and the library will need to be recompiled. By default, the makefile is setup to use the medium model. Manual edit of the makefile is required to compile the library in the large model.