本文介绍了以80C196KB芯片为核心的灭菌器控制系统, 给出了系统的实现原理、硬件组成及相应的软件设计。该系统功能齐全, 实现了灭菌器工作过程自动化, 提高了控制精度。 关键词: 80C196KB;汇编语言;灭菌控制;人机界面 Abstract: This paper describes a medical sterilizer controlling system based on 80c196kb, and shows the principle, hardware constitution and software design referring to it. The system has full function, makes the automatization of sterilizer work process come true, and improves the controlling precision. Key word: 80C196KB; assemble language; sterilization controlling; man-machine interface;