File list (Check if you may need any files):
GPRSDATA\ad.c
........\ad.h
........\ad.LST
........\ad.OBJ
........\delay.c
........\delay.h
........\delay.LST
........\delay.OBJ
........\gprs.c
........\gprs.h
........\gprs.LST
........\gprs.OBJ
........\GPRSDATA
........\GPRSDATA.hex
........\GPRSDATA.lnp
........\GPRSDATA.M51
........\GPRSDATA.plg
........\GPRSDATA.uvopt
........\GPRSDATA.uvproj
........\GPRSDATA_uvopt.bak
........\GPRSDATA_uvproj.bak
........\GPRS数据传输说明.docx
........\GSM.LST
........\GSM.__i
........\main.c
........\main.LST
........\main.OBJ
........\STARTUP.A51
........\STARTUP.LST
........\STARTUP.OBJ
........\stc5a60s2.h
........\uart1.c
........\uart1.h
........\uart1.LST
........\uart1.OBJ
........\uart2.c
........\uart2.h
........\uart2.LST
........\uart2.OBJ
GPRSDATA