BUG DETECTING METHOD, BUG OCCURRENCE AVOIDING METHOD, BUG DETECTING PROGRAM, BUG OCCURRENCE AVOIDING PROGRAM AND RECORD MEDIUM IN GAME SYSTEM

摘要

PROBLEM TO BE SOLVED: To detect a place where a bug occurs to avoid bug occurrence in a game system. SOLUTION: Before commands are executed, the commands are continuously and orderly stored in a history table H. The commands are executed after each of the commands is orderly stored in each of specified regions pointed at every regeneration in a save area S. When the commands stored in the history table H is regenerated, the commands stored in the history table H are orderly read out. When the command that has a number of regeneration of (n) or more and is stored in (n) continuous regions in the save area S is identical, it is concluded that the bug occurs when the command is executed.