Z_80并行接口芯片功能编程探微

PROBE INTO THE FUNCTION PROGRAMING OF Z80 PARALLEL INTERFACE CHIPS

本文对Z80-CPU并行接口芯片PIO、CTC的初始化编程中遇到的难点、疑点作了较系统的分析、归纳、并提出了一些自己的看法。

This article gives a comparatively systematic analysis and induction of the difficult and questionable points in the Initialization programing of Z80-cpu parallel interface chips PIO and CTC and in the article the author puts forward some of his own personal views.