| 摘要 |
A video peripheral board for providing video I/O capabilities to a general purpose host computer. The video peripheral board comprises a video I/O port configured to connect a video device, a bus interface circuit, and control logic. The bus interface circuit is configured to connect the video peripheral board into a system bus of the host computer, and is capable of becoming bus master of the system bus. The control logic is configured to control the bus interface circuit to effect transfer of video data between the video I/O port and storage of the host computer, the video data passing through the video I/O port in real time.
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