AT90S8535内有512B的EEPROM用于存放数据和表格，本程序实现对EEPROM 进行读写操作，并将数据显示在数码管上。-AT90S8535 inside 512B of EEPROM used to store data and forms, the program read and write operations on the EEPROM, and data show that in the digital pipe.