| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an information processor which can be properly started even if an update of an initial program fails. <P>SOLUTION: In a navigation device, the initial program first started by a system reset is stored in duplicate in a boot device 22, and one of the duplicated initial programs is selected by a circuit using a flip-flop 25 according to a head access address to the initial program output by a CPU by the system reset. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
