File list (Check if you may need any files):
51OS
....\os for IAR
....\..........\111.dep
__MACOSX
........\51OS
........\....\os for IAR
........\....\..........\._111.dep
51OS\os for IAR\111.ewd
__MACOSX\51OS\os for IAR\._111.ewd
51OS\os for IAR\111.ewp
__MACOSX\51OS\os for IAR\._111.ewp
51OS\os for IAR\111111.eww
__MACOSX\51OS\os for IAR\._111111.eww
51OS\os for IAR\5460A.C
__MACOSX\51OS\os for IAR\._5460A.C
51OS\os for IAR\Debug
....\..........\.....\Exe
....\..........\.....\...\111.d90
__MACOSX\51OS\os for IAR\Debug
........\....\..........\.....\Exe
........\....\..........\.....\...\._111.d90
........\....\..........\.....\._Exe
51OS\os for IAR\Debug\List
__MACOSX\51OS\os for IAR\Debug\._List
51OS\os for IAR\Debug\Obj
....\..........\.....\...\111.pbd
__MACOSX\51OS\os for IAR\Debug\Obj
........\....\..........\.....\...\._111.pbd
51OS\os for IAR\Debug\Obj\5460A.r90
__MACOSX\51OS\os for IAR\Debug\Obj\._5460A.r90
51OS\os for IAR\Debug\Obj\disp.r90
__MACOSX\51OS\os for IAR\Debug\Obj\._disp.r90
51OS\os for IAR\Debug\Obj\key.r90
__MACOSX\51OS\os for IAR\Debug\Obj\._key.r90
51OS\os for IAR\Debug\Obj\main.r90
__MACOSX\51OS\os for IAR\Debug\Obj\._main.r90
51OS\os for IAR\Debug\Obj\OS_CPU.r90
__MACOSX\51OS\os for IAR\Debug\Obj\._OS_CPU.r90
51OS\os for IAR\Debug\Obj\OS_task.r90
__MACOSX\51OS\os for IAR\Debug\Obj\._OS_task.r90
........\....\..........\.....\._Obj
........\....\..........\._Debug
51OS\os for IAR\disp.c
__MACOSX\51OS\os for IAR\._disp.c
51OS\os for IAR\includes.h
__MACOSX\51OS\os for IAR\._includes.h
51OS\os for IAR\key.c
__MACOSX\51OS\os for IAR\._key.c
51OS\os for IAR\main.c
__MACOSX\51OS\os for IAR\._main.c
51OS\os for IAR\OS_CPU.C
__MACOSX\51OS\os for IAR\._OS_CPU.C
51OS\os for IAR\OS_CPU.H
__MACOSX\51OS\os for IAR\._OS_CPU.H
51OS\os for IAR\OS_task.c
__MACOSX\51OS\os for IAR\._OS_task.c
51OS\os for IAR\Release
....\..........\.......\Exe
....\..........\.......\...\111.a90
__MACOSX\51OS\os for IAR\Release
........\....\..........\.......\Exe
........\....\..........\.......\...\._111.a90
........\....\..........\.......\._Exe
51OS\os for IAR\Release\List
__MACOSX\51OS\os for IAR\Release\._List
51OS\os for IAR\Release\Obj
....\..........\.......\...\111.pbd
__MACOSX\51OS\os for IAR\Release\Obj
........\....\..........\.......\...\._111.pbd
51OS\os for IAR\Release\Obj\main.r90
__MACOSX\51OS\os for IAR\Release\Obj\._main.r90
51OS\os for IAR\Release\Obj\OS_CPU.r90
__MACOSX\51OS\os for IAR\Release\Obj\._OS_CPU.r90
51OS\os for IAR\Release\Obj\OS_task.r90
__MACOSX\51OS\os for IAR\Release\Obj\._OS_task.r90
........\....\..........\.......\._Obj
........\....\..........\._Release
51OS\os for IAR\settings
....\..........\........\111.cspy.bat
__MACOSX\51OS\os for IAR\settings
........\....\..........\........\._111.cspy.bat
51OS\os for IAR\settings\111.dbgdt
__MACOSX\51OS\os for IAR\settings\._111.dbgdt
51OS\os for IAR\settings\111.dni
__MACOSX\51OS\os for IAR\settings\._111.dni
51OS\os for IAR\settings\111111.wsdt
__MACOSX\51OS\os for IAR\settings\._111111.wsdt
........\....\..........\._settings
51OS\os for IAR\ucosii.h
__MACOSX\51OS\os for IAR\._ucosii.h
........\....\._os for IAR
51OS\os for keil
....\...........\includes.h
__MACOSX\51OS\os for keil
........\....\...........\._includes.h
51OS\os for keil\main.c
__MACOSX\51OS\os for keil\._main.c
51OS\os for keil\main.LST
__MACOSX\51OS\os for keil\._main.LST
51OS\os for keil\main.OBJ