virtual Int_t Read(Int_t i=0);
virtual Int_t Decode();
virtual Int_t DecodeModule(Int_t pilot,Int_t Chip);
+ virtual Int_t DecodeColumn(Int_t pilot,Int_t Chip,Int_t Colm);
virtual void Digitize(Int_t evnt);
virtual void SetLoader(AliLoader *loader) {fLoader = loader;}
virtual void SetITS(AliITS *its) {fITS = its;}