ONE-CHIP MICROCOMPUTER AND IC CARD INCORPORATED WITH THE SAME

摘要

PROBLEM TO BE SOLVED: To perform each application program without considering the address of a built-in memory in which the application program is arranged. SOLUTION: This IC card is provided with the built-in memory 13 having an application program area 33, the difference value A2 between a prescribed reference address (CPU output address A1) and the first address of a plurality of application programs stored in the area 33 is set in each application program to be carried out, and each application program is carried out on the basis of the reference address and each difference value A2.