1.   .
  ,  menuetlibc.

2.   Linux.
  make.      Linux-  .
     .
       DOS (cp866).   
    ,   
  checkers.cpp ("#define LANG_RUS"),
   *.cpp  *.h   dos2unix.

3.   DOS/Windows.
    Borland C++ for DOS/Windows .
   Borland C++,      
checkers.cpp   Windows    win-chk.rc;
 DOS    egavga.bgi.
