File list (Check if you may need any files):
20LED
20LED\Keil
20LED\Keil\LiWan
20LED\Keil\LiWan.c
20LED\Keil\LiWan.hex
20LED\Keil\LiWan.lnp
20LED\Keil\LiWan.LST
20LED\Keil\LiWan.M51
20LED\Keil\LiWan.OBJ
20LED\Keil\LiWan.opt.bak
20LED\Keil\LiWan.plg
20LED\Keil\LiWan.Uv2.bak
20LED\Keil\LiWan.uvopt
20LED\Keil\LiWan.uvproj
20LED\Keil\LiWan_Opt.Bak
20LED\Keil\LiWan_Uv2.Bak
20LED\Keil\MusicEncode.exe
20LED\Keil\SoundPlay.h
20LED\Keil\STARTUP.A51
20LED\Keil\STARTUP.LST
20LED\Keil\STARTUP.OBJ
20LED\Last Loaded LiWan.DBK
20LED\LiWan.BMP
20LED\LiWan.DSN
20LED\LiWan.PWI
4线步进电机控制
4线步进电机控制\4线步进电机控制.DSN
4线步进电机控制\4线步进电机控制.PWI
4线步进电机控制\proteus仿真论坛.txt
4线步进电机控制\重要说明.txt
AD2
AD2\ADC08082.DSN
AD2\ADC08082.PWI
AD2\Last Loaded ADC08082.DBK
AD2\lesson
AD2\lesson.c
AD2\lesson.hex
AD2\lesson.lnp
AD2\lesson.LST
AD2\lesson.M51
AD2\lesson.OBJ
AD2\lesson.opt.bak
AD2\lesson.plg
AD2\lesson.Uv2.bak
AD2\lesson.uvopt
AD2\lesson.uvproj
AD2\lesson_Opt.Bak
AD2\lesson_Uv2.Bak
AD2\lesson_uvopt.bak
ADC0809
ADC0809\ADC0808.DSN
ADC0809\ADC0808.PWI
ADC0809\ADC0809程序
ADC0809\ADC0809程序\ADC0808中断检测.ASM
ADC0809\ADC0809程序\ADC0808中断检测.HEX
ADC0809\ADC0809程序\ADC0808查询检测.ASM
ADC0809\ADC0809程序\ADC0808查询检测.HEX
ADC0809\ADC0809程序\ADC0809 8路数据采集.ASM
ADC0809\ADC0809程序\ADC0809 8路数据采集.HEX
ADC0809\Last Loaded ADC0808.DBK
PWM电机正反转
PWM电机正反转\Last Loaded PWM.DBK
PWM电机正反转\proteus仿真论坛.txt
PWM电机正反转\PWM.DSN
PWM电机正反转\PWM.PWI
PWM电机正反转\ss
PWM电机正反转\ss.hex
PWM电机正反转\ss.lnp
PWM电机正反转\ss.M51
PWM电机正反转\ss.opt.bak
PWM电机正反转\ss.plg
PWM电机正反转\ss.Uv2
PWM电机正反转\ss.Uv2.bak
PWM电机正反转\ss.uvopt
PWM电机正反转\ss.uvproj
PWM电机正反转\ss_Opt.Bak
PWM电机正反转\ss_Uv2.Bak
PWM电机正反转\STARTUP.A51
PWM电机正反转\STARTUP.LST
PWM电机正反转\STARTUP.OBJ
PWM电机正反转\t.c
PWM电机正反转\t.LST
PWM电机正反转\t.OBJ
PWM电机正反转\重要说明.txt
交通灯
交通灯\chuankou.hex
交通灯\deng.hex
交通灯\Last Loaded 交通灯+RS232+模拟串口通讯.DBK
交通灯\proteus仿真论坛.txt
交通灯\rs232.hex
交通灯\交通灯+RS232+模拟串口通讯.DSN
交通灯\交通灯+RS232+模拟串口通讯.PWI
交通灯\交通灯
交通灯\交通灯\Last Loaded 交通灯.DBK
交通灯\交通灯\交通灯
交通灯\交通灯\交通灯.Bkp
交通灯\交通灯\交通灯.C
交通灯\交通灯\交通灯.Ddb
交通灯\交通灯\交通灯.DSN
交通灯\交通灯\交通灯.hex