| 摘要 |
[PROBLEMS] To provide an information processor which facilitates identification of the cause of abnormality. [MEANS FOR SOLVING PROBLEMS] The information processor has a first memory in which a program composed of a plurality of instructions is developed, a control part which reads the instructions from the first memory to carry out, and a second memory which can keep stored information without supply of power and stores the history of the instructions carried out by the control part. The operation history up to the occurrence of the abnormality is stored, thereby the cause of the abnormality is identified easily. |
