| 摘要 |
PROBLEM TO BE SOLVED: To drive plural pictures from a single processor by connecting one or more display controllers to a bus. SOLUTION: This system is a PC computer comprising a processor, a processor bus for transferring data to/from the processor, a graphic bus, a general purpose bus for transferring the data to/from plural input- and output devices, a system chip set including a processor bus, a graphic bus, and plural control devices for controlling the general purpose bus, a 1st picture controller which is connected with the general purpose bus and controls at least one display picture, and a 2nd picture controller which is connected with the graphic bus and controls at least one display picture, and the 1st and 2nd picture controllers are addressed to only from either the general purpose bus or the graphic bus.
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