all.pas allbak.pas book.opn bw.wav chessrec.lis help.dfm help.pas input.dfm input.pas main.dfm main.pas Othello.cfg Othello.dof Othello.dpr Othello.exe OTHELLO.HLP othello.hpj Othello.res OTHELLO.RTF setting.dfm setting.ini setting.pas table.dfm table.pas Udm.dfm Udm.dti Udm.pas Ueval.pas Uwait.dfm Uwait.pas _delbak.bat