ironseed for Debian

 DOS sources have been changed to make it possible to compile it with the
 freepascal compiler under Linux and SDL, and many bugs were fixed.

This version is debug_sdl variant, without OpenGL and with safety checks.

 -- Matija Nalis <mnalis-deb@voyager.hr>  Thu, 17 Sep 2020 01:39:11 +0200
