THE NAME 'TROJKA' AS WELL AS THE GAME CONCEPT IS COPYRIGHTED BY MAARTEN
LOS. YOU ARE ALLOWED TO MAKE YOUR OWN IMPLEMENTION OF THE GAME FOR ANY
PLATFORM BUT THE ONES MENTIONED IN THE MANUAL PAGE AS LONG AS THE ABOVE
COPYRIGHT NOTICE IS MAINTAINED.

Trojka is free software on all platforms, except for the Macintosh,
where it's $10 shareware.

This means that you can copy and redistribute the program and its
_UNIX_- source within the _UNIX_-world only. You are allowed to make
modifications in the source code, _only_ to fit it to your systems needs
as long as you keep the appearance and the copyright notices intact.

To keep the versions a bit up to date, please mail any modification or
incompatibility to me and don't redestribute your modified code.