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文章介绍一种方法，将采用ＭＯＴＥＬ技术研制的实时日历时钟芯片ＭＣ１４６８１８应用于Ｚ８０微机系统，文中给出了Ｚ８０ＣＰＵ与ＭＣ１４６８１８的接口硬件和软件。
This article describes a method, the use of MOTEL technology developed real-time calendar clock chip MC146818 applied to the Z80 microcomputer system, the paper gives the Z80CPU and MC146818 interface hardware and software.