xytest.res xytest3d.res xytest3d.dpr xytest.dpr xycopy.dfm xytest3d.dof xycopy.pas xyun3d.dfm xyun3d.pas xygraph3d.pas xycommon.pas xygraph4d.pas xytest.dof xyun.dfm xygraph.pas xyun.pas xygraph.hlp README.TXT