ping2\ping.pas .....\Project1.cfg .....\Project1.dof .....\Project1.dpr .....\Project1.exe .....\Project1.res .....\Unit1.dcu .....\Unit1.ddp .....\Unit1.dfm .....\Unit1.pas .....\Unit1.~dfm .....\Unit1.~pas .....\Unit2.dcu .....\Unit2.pas .....\Unit2.~pas ping2