Data carrier having address mode extension means and data carrier having command extension means

摘要

A data carrier is disclosed for the communication of transmission information to a communication station. In particular, the data carrier includes a program memory for storing a program code including instruction and address information in at least one program code line, a data memory for storing data information, and a processor for processing the communicated transmission information, wherein each program code line address mode information included in the instruction information and the associated address information can be determined/processed to access a memory location of the program or data memory, and includes an address mode extension device, which in the presence of specific address information, determines stored additional address mode information.