File list (Check if you may need any files):
AT89s52+RC500_source code\AT89S52.H
..........................\HY500
..........................\HY500.lnp
..........................\HY500.M51
..........................\HY500.Opt
..........................\HY500.plg
..........................\HY500.Uv2
..........................\HY500LCD
..........................\HY500LCD.lnp
..........................\HY500LCD.M51
..........................\HY500LCD.plg
..........................\HY500_Opt.Bak
..........................\HY500_Uv2.Bak
..........................\hyRC500.Opt
..........................\KEIL.DSK
..........................\KEIL.PRJ
..........................\m500a.h
..........................\main.c
..........................\main.c.bak
..........................\main.h
..........................\main.LST
..........................\main.OBJ
..........................\Mfreg500.h
..........................\RC500 DEMO
..........................\RC500 DEMO.hex
..........................\RC500 DEMO.M51
..........................\RC500 DEMO.plg
AT89s52+RC500_source code