AT89S51的实验指导书,介绍了KEIL工具,汇编及C51开发单片机的方法.实验内容由浅入深,是初学者不可多得的参考资料.-Experimental AT89S51 guide book on the KEIL tools, compilation and development of single-chip approach C51. Experimental easy-to-digest content is invaluable reference for beginners.