File list (Check if you may need any files):
UCOS2_KEIL\yy\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
..........\..\serial.c
..........\..\serial.h
..........\..\UCOS_II.C
..........\..\UCOS_II.H
..........\..\yy.c
..........\..\yy.Uv2
..........\..\yy.plg
..........\..\yy.Opt
..........\..\yy
..........\..\yy.lnp
..........\..\yy1.c
..........\..\EXL2-shell\INCLUDES.H
..........\..\..........\mystring.c
..........\..\..........\mystring.h
..........\..\..........\word.c
..........\..\..........\word.h
..........\..\..........\yyshell.c
..........\..\..........\yyshell.h
..........\..\..........\yyshellsub.c
..........\..\..........\yyshellsub.h
..........\..\EXL2-shell
..........\yy
..........\readme.txt
UCOS2_KEIL