| 摘要 |
PURPOSE: A computer having a cracker preventing function is provided to prevent a cracker such as virus and hacking, and use more than two OSs(Operating System) on one computer in a state that power is turned on. CONSTITUTION: The computer system includes computer parts(100,300), a controller(200), and a sharing device(400). The first computer part(100) uses the first OS and the second computer part(300) uses the second OS. Each computer includes memories(110,310), CPUs(120,320), graphic controllers(130,160,330,360), system buses(140,340), and chipsets(150,350). The sharing device includes a monitor(405), and I/O(Input/Output) part(410), storages(415,420), a 1394-interface(421), a USB port(425), a LAN(Local Area Network) card(435), a printer(430), a keyboard(440), and a mouse(445) commonly used by two computers. The storage is divided into a common storage and a private storage, and the private storage is divided into as much as a number of the computer parts.
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