On the basis of studying the technical documentation of PLC on BBC procontic DP800 and Telemecanique TSX31 series, we make a transformation of Z-80 single board microcomputer into PLC usage.

• 在消化BBC procontic DP800,Telemecanlque TSX31系列的PLC技术资料后,我们将Z80单板机改进为PLC。