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本文介绍了一种可用于倍行频彩电的字符发生电路,结合软件的编写,给出了该电路的控制说明和屏显菜单的编程要点。
This paper introduces a kind of character generation circuit which can be used for the multi-line frequency color TV. Combining with the preparation of the software, the control explanation of the circuit and the key points of the programming of the OSD are given.