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用户要求用Z80计算机控制点焊机进行点焊,并能打印出内存的程序和点焊的各种参数情况。则要对Z80微型机进行扩充,才能满足用户占用内存区间及设置外设打印机。”下面对扩充的部分器件的功能进行介绍。
Users require spot welding using the Z80 computer controlled spot welder, and can print out memory programs and spot welding parameters. Z80 to expand the micro-computer in order to meet user-occupied memory range and set up peripheral printers. The following describes the features of some of the extensions.