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木文介绍一种简易的方法,不需附加任何器件,直接利用TP801单板机上的PIO接口实现Apple Ⅱ微机与TP801单板机之间的双向通信。
Mu Wen describes a simple method to directly use the PIO interface on the TP801 single board computer to realize the bidirectional communication between the Apple II microcomputer and the TP801 single board computer without attaching any device.