project9.exe project9.ico project9.lpi project9.lpr project9.manifest project9.o project9.rc project9.res backup ......\doublelinkedlist.pas.bak ......\project9.lpi.bak ......\project9.lpr.bak doublelinkedlist.o doublelinkedlist.pas doublelinkedlist.ppu fpc-res.obj fpc-res.or fpc-res.res