. . . . "An input/output interface 35 is also connected to the bus 34. [0038] The input/output interface 35 is connected with an input part 36 including a keyboard, a mouse and the like; an output part 37 formed of a display, such as a CRT or an LCD, a speaker and the like; a memory part 38 constituted by a hard disk and the like; and a communication part 39 constituted by a modem, a terminal adapter and t" .