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本文主要介绍在用途广泛的单板机上用 LASER—PP40四色绘图打印机绘制坐标曲线的方法,并着重说明 Z—80系列单板机的硬件接口及软件程序的设计。
This article mainly introduces the method of drawing coordinate curve with LASER-PP40 four-color drawing printer in a wide range of single-board machines, and focuses on the hardware interface and software program design of Z-80 series single board machine.