本程序用汇编语言编写，为AT89C2051数字式温度计的控制程序。程序一直读取温度值，经过公式转换后存在缓冲区内，当串行端口传来读取温度的ID时，程序就会把已经转换成ASCII码的温度值送出。-The program is written in assembly language, control procedures for the AT89C2051 digital thermometer. The program has been to read the temperature value after the conversion of the formula buffer, read the temperature of the ID came when the serial port, the program will have been converted into a temperature value of the ASCII code sent.