File list (Check if you may need any files):
f020-ucos-ii\config\c8051F020.h
............\......\common.h
............\......\Config.h
............\......\Const.h
............\......\keil.h
............\driver\Delay.c
............\......\Delay.h
............\......\driver.h
............\......\Key.c
............\......\key.h
............\......\lcd.c
............\......\lcd.h
............\......\serial.c
............\......\serial.h
............\......\Uart.c
............\......\Uart.h
............\output\Delay.obj
............\......\Key.obj
............\......\lcd.obj
............\......\main.obj
............\......\OS_CPU_A.obj
............\......\OS_CPU_C.obj
............\......\Uart.obj
............\......\ucos-ii
............\......\ucos-ii.hex
............\......\ucos-ii.lnp
............\......\ucos-ii.plg
............\......\UCOS_II.obj
............\readme.txt
............\source\allfun.h
............\......\fun_a.c
............\......\fun_a.h
............\......\fun_b.c
............\......\fun_b.h
............\......\main.c
............\......\main.h
............\......\os.h
............\ucos-ii\INCLUDES.H
............\.......\OS_CFG.H
............\.......\OS_CORE.C
............\.......\OS_CPU.H
............\.......\OS_CPU_A.ASM
............\.......\OS_CPU_C.C
............\.......\OS_MBOX.C
............\.......\OS_MEM.C
............\.......\OS_Q.C
............\.......\OS_SEM.C
............\.......\OS_TASK.C
............\.......\OS_TIME.C
............\.......\UCOS_II.C
............\.......\UCOS_II.H
............\ucos-ii.Opt
............\ucos-ii.plg
............\ucos-ii.Uv2
............\ucos-ii_Opt.Bak
............\ucos-ii_Uv2.Bak
............\config
............\driver
............\output
............\source
............\ucos-ii
f020-ucos-ii