File list (Check if you may need any files):
interrupt\C10__truyen thong noi tiep.pdf
.........\C11__lap trinh ngat.pdf
.........\C9__bodinh thoi.pdf
.........\timer\Backup Of timer.DBK
.........\.....\Last Loaded timer.DBK
.........\.....\STARTUP.A51
.........\.....\STARTUP.LST
.........\.....\STARTUP.OBJ
.........\.....\timer.c
.........\.....\timer.DSN
.........\.....\timer.hex
.........\.....\timer.lnp
.........\.....\timer.ls1
.........\.....\timer.LST
.........\.....\timer.MAP
.........\.....\timer.Opt
.........\.....\timer.plg
.........\.....\timer.PWI
.........\.....\timer.SBR
.........\.....\timer.SRC
.........\.....\timer.Uv2
.........\.....\timer._ia
.........\.....\timer.__i
.........\.....\timer0.asm
.........\.....\timer0.c
.........\.....\timer0.h
.........\.....\timer0.LST
.........\.....\timer0.OBJ
.........\.....\timer_Opt.Bak
.........\.....\timer_Uv2.Bak
.........\ngat ngoai
.........\ngat trong
.........\timer
interrupt
.........\timer\lcd_4.c
.........\.....\lcd_4.h
.........\.....\lcd_4.LST
.........\.....\lcd_4.OBJ
.........\.....\timer
.........\.....\timer.c_cbf
.........\.....\timer.OBJ