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本文根据彩色静电绘图机高速绘图特性的要求，设计了一种视频控制器，它可保证数据的高速传送。稍加修改，即可用于其它点阵式输出设备中。
According to the requirements of high-speed drawing characteristics of color electrostatic plotter, this paper designs a video controller, which can guarantee the high-speed data transmission. Slightly modified, can be used for other matrix output device.