File list (Check if you may need any files):
ch05\01_uCOS-II_mailbox\01_mailbox\app.c
....\..................\..........\app_cfg.h
....\..................\..........\includes.h
....\..................\..........\mssccprj.scc
....\..................\..........\os_cfg.h
....\..................\..........\uCOSII.dsp
....\..................\..........\uCOSII.dsw
....\..................\..........\uCOSII.ncb
....\..................\..........\uCOSII.opt
....\..................\..........\uCOSII.plg
....\..................\uCOS-II\os_cfg_r.h
....\..................\.......\os_core.c
....\..................\.......\os_dbg_r.c
....\..................\.......\os_flag.c
....\..................\.......\os_mbox.c
....\..................\.......\os_mem.c
....\..................\.......\os_mutex.c
....\..................\.......\os_q.c
....\..................\.......\os_sem.c
....\..................\.......\os_task.c
....\..................\.......\os_time.c
....\..................\.......\ucos_ii.c
....\..................\.......\ucos_ii.h
....\..................\WIN32\os_cpu.h
....\..................\.....\os_cpu_c.c
....\..................\.....\os_trace.c
....\..................\.....\os_trace.h
....\.2_uCOS-II_msgqueue\02_msgqueue\app.c
....\...................\...........\app_cfg.h
....\...................\...........\includes.h
....\...................\...........\mssccprj.scc
....\...................\...........\os_cfg.h
....\...................\...........\uCOSII.dsp
....\...................\...........\uCOSII.dsw
....\...................\...........\uCOSII.ncb
....\...................\...........\uCOSII.opt
....\...................\...........\uCOSII.plg
....\...................\uCOS-II\os_cfg_r.h
....\...................\.......\os_core.c
....\...................\.......\os_dbg_r.c
....\...................\.......\os_flag.c
....\...................\.......\os_mbox.c
....\...................\.......\os_mem.c
....\...................\.......\os_mutex.c
....\...................\.......\os_q.c
....\...................\.......\os_sem.c
....\...................\.......\os_task.c
....\...................\.......\os_time.c
....\...................\.......\ucos_ii.c
....\...................\.......\ucos_ii.h
....\...................\WIN32\os_cpu.h
....\...................\.....\os_cpu_c.c
....\...................\.....\os_trace.c
....\...................\.....\os_trace.h
....\.1_uCOS-II_mailbox\01_mailbox\Debug
....\.2_uCOS-II_msgqueue\02_msgqueue\Debug
....\.1_uCOS-II_mailbox\01_mailbox
....\..................\uCOS-II
....\..................\WIN32
....\.2_uCOS-II_msgqueue\02_msgqueue
....\...................\uCOS-II
....\...................\WIN32
....\01_uCOS-II_mailbox
....\02_uCOS-II_msgqueue
ch05