File list (Check if you may need any files):
CashRegister
............\CashReg.cfg
............\CashReg.dof
............\CashReg.dpr
............\CashReg.dsk
............\CashReg.res
............\CashReg.~dpr
............\CashReg.~dsk
............\Unit1.dcu
............\Unit1.ddp
............\Unit1.dfm
............\Unit1.pas
............\Unit1.~ddp
............\Unit1.~dfm
............\Unit1.~pas
............\Unit2.dcu
............\Unit2.ddp
............\Unit2.dfm
............\Unit2.pas
............\Unit2.~dfm
............\Unit2.~pas
............\Unit3.dcu
............\Unit3.ddp
............\Unit3.dfm
............\Unit3.pas
............\Unit3.~ddp
............\Unit3.~dfm
............\Unit3.~pas