Patent ID: 6546484
Filing Date: 2003-04-08
Classification: G06F

Abstract:
A program module management system, comprising:a CPU for executing programs and operation processes; a ROM for storing program modules; a loading RAM which program modules are loaded into; and a RAM in which variables and stacks being necessary for executing said programs are stored, wherein: said ROM provides a list table in which each start address of said program modules that are loaded into said loading RAM and each size of said program modules corresponding to said start address on said ROM are stored, and said loading RAM provides module management information in which each start address of said program modules storing in said loading RAM and each relative address of said program modules corresponding to said start address on said loading RAM are stored, in this, said relative address signifies the absolute value of the difference between each start address on said ROM and each start address on said loading RAM of each of said program modules=offset, and said program modules in said loading RAM are managed by management programs in said ROM.