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
..........................\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.lnp
..........................\RC500 DEMO.M51
..........................\RC500 DEMO.plg
AT89s52+RC500_source code