| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a device and a method for swapping between a main storage device and an auxiliary storage device, with which management in a respective programs difference is easy and the entire program is driven with a DRAM of small capacity, and to provide a web video phone adopting the same device. SOLUTION: A web video phone is provided with a key input part for inputting an executing command, a video phone, an Internet phone, a web browser, a flash memory 22, a DRAM 20 equipped with a program code area 204 and a data area 206 to preserve a program code 222 downloaded from the flash memory 22 and data 224 swapped with the flash memory 22 and a main processor for preserving the program code 220 in the program area 204 of the DRAM 20 and controlling the program data 224 so as to swap the data with data preserved in the data area 206.</p> |
