Method of receiving program down-loaded to IC card and IC card t

Details Method of receiving program down-loaded to IC card and IC card t Method of receiving program down-loaded to IC card and IC card t

1990-02-12

1991-08-06

Pitts, Harold

Registers

Records

Conductive

235375, 235379, 235380, 902 11, 902 26, G06F 1521, G06K 1907

Patent

active

050380257

ABSTRACT:
There is provided an IC card comprising a memory within the IC card for storing therein a program operating on a processor included in the IC card and a ROM storing therein a system program for down-leading the program onto the IC card. When a different program is present in the program storage area and a program to be down-loaded into the IC card is to be relocated to a space area, the destination address field of a jump instruction included in the program is altered by a processor included in the IC card.

REFERENCES:
patent: 4614861 (1986-09-01), Paulov et al.
patent: 4748320 (1988-05-01), Yorimoto et al.
patent: 4766293 (1988-08-01), Stockburger et al.
patent: 4968873 (1990-11-01), Dethofr et al.

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