File list (Check if you may need any files):
RC531
.....\confing
.....\.......\config.h
.....\INT0
.....\....\INT0.c
.....\....\INT0.h
.....\int0.crf
.....\int0.d
.....\int0.o
.....\main
.....\....\main.c
.....\main.crf
.....\main.d
.....\main.o
.....\MF_RC531_scn.pdf
.....\RC500
.....\.....\RC500.c
.....\.....\RC500.h
.....\rc500.crf
.....\rc500.d
.....\rc500.o
.....\RC531.axf
.....\RC531.hex
.....\RC531.htm
.....\RC531.lnp
.....\RC531.map
.....\RC531.Opt
.....\RC531.plg
.....\RC531.sct
.....\RC531.tra
.....\RC531.Uv2
.....\RC531_Opt.Bak
.....\RC531_Target 1.dep
.....\RC531_Uv2.Bak
.....\SPI0
.....\....\SPI0.c
.....\....\SPI0.h
.....\spi0.crf
.....\spi0.d
.....\spi0.o
.....\SPK
.....\...\SPK.c
.....\...\SPK.h
.....\spk.crf
.....\spk.d
.....\spk.o
.....\Startup.lst
.....\Startup.o
.....\Startup.s
.....\type_b.c
.....\Uart1
.....\.....\Uart1.c
.....\.....\Uart1.h
.....\uart1.crf
.....\uart1.d
.....\uart1.o