File list (Check if you may need any files):
uCOS-II for Keil C51\DEMO.C
....................\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 for Keil C51