用一片8255A实现微机与单片机8098的并行通讯

Realization of Concurrent Communication Between Microcomputer and Microprocessor 8098 using a Piece of 8255 A

介绍了由一片８２５５ Ａ 实现的主控微机与单片机之间的并行通讯的方法，这种方法适合于８０９８ 单片机系统作为智能型微机扩展槽插件板与主机进行的并行通讯，具有简单易行、可靠性高的特点。

This paper introduces a method for parallel communication between microcomputer and microprocessor using a piece of 8255 A This method is suitable to the parallel communication between microcomputer and 8098 microprocessor system which is used as intelligent extended board of the microcomputer And this method is simple feasible and reliable.