| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique for storing a program in a nonvolatile RAM when the nonvolatile RAM is used in the controller of electronic equipment. <P>SOLUTION: The controller comprises a nonvolatile RAM, a ROM recording a first program, and a control part, and is installed in electronic equipment to which an external device storing a second program is connected. At the start of the electronic equipment, the control part checks if a program is recorded in the nonvolatile RAM according to the first program recorded in the ROM; when there is any program recorded there, a process is carried out according to the program; when no program is recorded, the second program is acquired from the connected external device according to the first program recorded in the ROM and is stored in the nonvolatile RAM to carry out the process according to this program. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
