File list (Check if you may need any files):
89C51licheng
............\1.LED跑马灯
............\...........\C语言
............\...........\.....\LED.C
............\...........\.....\LED.LST
............\...........\.....\LED.OBJ
............\...........\.....\STARTUP.A51
............\...........\.....\STARTUP.LST
............\...........\.....\STARTUP.OBJ
............\...........\.....\led
............\...........\.....\led.M51
............\...........\.....\led.Opt
............\...........\.....\led.Uv2
............\...........\.....\led.hex
............\...........\.....\led.lnp
............\...........\.....\led.plg
............\...........\.....\led_Opt.Bak
............\...........\.....\led_Uv2.Bak
............\...........\汇编
............\...........\....\INT8LED.LST
............\...........\....\INT8LED.OBJ
............\...........\....\LED.ASM
............\...........\....\LED.LST
............\...........\....\LED.OBJ
............\...........\....\led
............\...........\....\led.M51
............\...........\....\led.Opt
............\...........\....\led.Uv2
............\...........\....\led.hex
............\...........\....\led.lnp
............\...........\....\led.plg
............\...........\....\led_Opt.Bak
............\...........\....\led_Uv2.Bak
............\10.PWM控制LED灯亮度
............\...................\PWM-LED
............\...................\PWM-LED.LST
............\...................\PWM-LED.M51
............\...................\PWM-LED.OBJ
............\...................\PWM-LED.Opt
............\...................\PWM-LED.Uv2
............\...................\PWM-LED.c
............\...................\PWM-LED.hex
............\...................\PWM-LED.lnp
............\...................\PWM-LED.plg
............\...................\PWM-LED_Opt.Bak
............\...................\PWM-LED_Uv2.Bak
............\...................\STARTUP.A51
............\...................\STARTUP.LST
............\...................\STARTUP.OBJ
............\...................\操作说明.txt
............\11.24C02多花样流水灯
............\....................\24xled
............\....................\24xled.LST
............\....................\24xled.M51
............\....................\24xled.OBJ
............\....................\24xled.Opt
............\....................\24xled.Uv2
............\....................\24xled.c
............\....................\24xled.hex
............\....................\24xled.lnp
............\....................\24xled.plg
............\....................\24xled_Opt.Bak
............\....................\24xled_Uv2.Bak
............\....................\实验说明.txt
............\12.蜂鸣器
............\.........\测试例程
............\.........\........\八月桂花-C语言
............\.........\........\..............\STARTUP.A51
............\.........\........\..............\STARTUP.LST
............\.........\........\..............\STARTUP.OBJ
............\.........\........\..............\beep
............\.........\........\..............\beep.LST
............\.........\........\..............\beep.M51
............\.........\........\..............\beep.OBJ
............\.........\........\..............\beep.Opt
............\.........\........\..............\beep.Uv2
............\.........\........\..............\beep.Uv2.bak
............\.........\........\..............\beep.c
............\.........\........\..............\beep.hex
............\.........\........\..............\beep.lnp
............\.........\........\..............\beep.opt.bak
............\.........\........\..............\beep.plg
............\.........\........\..............\beep.uvopt
............\.........\........\..............\beep.uvproj
............\.........\........\..............\beep_Opt.Bak
............\.........\........\..............\beep_Uv2.Bak
............\.........\........\..............\beep_uvopt.bak
............\.........\........\救护车-汇编
............\.........\........\...........\jhc
............\.........\........\...........\jhc.LST
............\.........\........\...........\jhc.M51
............\.........\