一、MEK6800D_2KTⅡ系统的一般介绍目前国外最为流行的微处理机主要是三个系列:Intel 公司的8080;Zilog 公司的 Z-80;Motorola 公司的 M6800。本文叙述的 MEK6800D_2KITⅡ属于 Motorola 公司的几种基本微型机系统中较简易的一种。它的优点有:①由于它以 CPUM6800为基本系统,因而与 M6800系列的其它系统兼容; First, the general introduction of MEK6800D_2KT Ⅱ system At present, the most popular microprocessors abroad are mainly three series: 8080 of Intel Corporation; Z-80 of Zilog Corporation; M6800 of Motorola Corporation. This article describes the MEK6800D_2KIT Ⅱ belong to Motorola’s several basic microcomputer system, a more simple one. Its advantages are: ① because it is CPUM6800 as the basic system, which is compatible with other M6800 series systems;