Open GUI 5.5.1
FastGL is a multi-platform, 32-bit graphics library and GUI for MS-DOS, DPMI client, QNX and Linux.
It can be used to create graphics applications and games for the listed operating systems.
The library can be used with GNU C++ from version 2.7.2, Watcom C++ from version 9.5 and NASM assembler version 0.97.
The library is very stable and ready for programs that require real-time drawing and Windows GUI.