本毕业设计论文共分为四章，第一章为概述，主要介绍微程序控制的理论概念；第二章为计算机组成原理实验仪硬件介绍，内容结合了本次毕业设计的计算机原理实验仪做相关硬件介绍，原理说明；第三章为指令系统及微程序相关设计，是本次毕业设计的核心内容，包括指令系统，指令执行流程，微指令和微程序流程图的设计；第四章为调试部分，用以验证本毕业设计的正确性，测试程序为自编的程序段。-The Thesis is divided into four chapters, the first chapter is an overview, introduces the concept of micro-program control theory　the second chapter is composed of the Experimental Instrument Computer hardware descr iption, the content of this graduation project combines the principles of experimental apparatus for computer-related hardware descr iption, the principle that　Chapter III micro instruction and related design process is the core of this graduation project, including instruction, instruction execution process, microcode, and the design of micro-program flow chart　part for debugging chapter to verify the accuracy of the graduation project, the test program for the self of the block.