File list (Check if you may need any files):
51USER\18b20.hex
......\head\44KeyScan.h
......\....\74HC595 Applic.h
......\....\DS18B20C2.h
......\....\Extern.h
......\....\I2C.H
......\....\my define.h
......\....\PWM.h
......\....\STC89C51RC RD+.h
......\....\timer.h
......\....\UART.h
......\Last Loaded 实验板匹配仿真2.DBK
......\output\18B20
......\......\18b20.hex
......\......\18b20.lnp
......\......\18B20.plg
......\......\44KeyScan.obj
......\......\44KeyScan.__i
......\......\74HC595 Applic.obj
......\......\DS18B20C2.obj
......\......\I2C.obj
......\......\main.obj
......\......\project
......\......\Project.hex
......\......\Project.lnp
......\......\Project.plg
......\......\PWM.obj
......\......\PWM1.__i
......\......\STARTUP.obj
......\......\Timer.obj
......\......\Timer.__i
......\......\UART.obj
......\project\18b20.m51
......\.......\44KeyScan.lst
......\.......\74HC595 Applic.lst
......\.......\DS18B20C2.lst
......\.......\I2C.lst
......\.......\main.lst
......\.......\Project.m51
......\.......\Project.plg
......\.......\Project.uvopt
......\.......\Project.uvproj
......\.......\Project_uvopt.bak
......\.......\Project_uvproj.bak
......\.......\PWM.lst
......\.......\PWM1.lst
......\.......\STARTUP.A51
......\.......\STARTUP.LST
......\.......\Timer.lst
......\.......\UART.lst
......\source\44KeyScan.c
......\......\74HC595 Applic.C
......\......\Delay.c
......\......\DS18B20C2.C
......\......\I2C.C
......\......\Main.c
......\......\PWM.c
......\......\Timer.c
......\......\UART.c
......\STC90C51RC-RD+_GUIDE-CHINESE.pdf
......\TEST.DSN
......\多路18b20测温显示系统.DSN
......\实验板匹配仿真2.DSN
......\实验板匹配仿真2.PWI
......\head
......\output
......\project
......\source
51USER