File list (Check if you may need any files):
keil\光盘说明.txt
....\程序45\45.c
....\程序45
....\.....4\INIT.H
....\......\SNAKE.BAK
....\......\SNAKE.C
....\......\SNAKE.ERR
....\......\SNAKE.LER
....\......\SNAKE.M51
....\......\SNAKE_Opt.Bak
....\......\SNAKE_Uv2.Bak
....\......\SNAKE.hex
....\......\SNAKE.lnp
....\......\SNAKE.plg
....\......\STARTUP.A51
....\......\STARTUP.LST
....\......\Snake.prj
....\......\User.lib
....\......\Vt100.h
....\......\X25045.h
....\......\w77e58.h
....\......\SNAKE
....\......\STARTUP.OBJ
....\......\SNAKE.LST
....\......\SNAKE.OBJ
....\......\SNAKE.LIB
....\......\SNAKE.Uv2
....\......\SNAKE.Opt
....\程序44
....\.....3\43.c
....\程序43
....\.....2\42.c
....\程序42
....\.....1\41.c
....\程序41
....\.....0\40.c
....\程序40
....\....39\39.c
....\程序39
....\.....8\38.c
....\程序38
....\.....7\37.c
....\程序37
....\.....6\36.c
....\程序36
....\.....5\35.c
....\程序35
....\.....4\34.c
....\程序34
....\.....3\11-5.5
....\......\11-5.5.LST
....\......\11-5.5.OBJ
....\......\11-5.5.Opt
....\......\11-5.5.Uv2
....\......\11-5.5.c
....\......\11-5.5.plg
....\......\11-5.M51
....\......\11-5.hex
....\......\11-5.lnp
....\......\11-5_5_Opt.Bak
....\......\11-5_5_Uv2.Bak
....\......\STARTUP.A51
....\......\STARTUP.LST
....\......\STARTUP.OBJ
....\程序33
....\.....2\32.c
....\程序32
....\.....1\31
....\......\31.LST
....\......\31.M51
....\......\31.OBJ
....\......\31.Opt
....\......\31.Uv2
....\......\31.__i
....\......\31.c
....\......\31.lnp
....\......\31.plg
....\......\31_Uv2.Bak
....\......\INIT.H
....\......\STARTUP.A51
....\......\STARTUP.LST
....\......\STARTUP.OBJ
....\......\UART.H
....\程序31
....\.....0\30.c
....\程序30
....\....29\29.c
....\程序29
....\.....8\28.c
....\程序28
....\.....7\27.c
....\程序27
....\.....6\26.M51
....\......\26_Opt.Bak
....\......\26.Uv2
....\......\26.c
....\......\26.lnp
....\......\26.plg
....\......\26_Uv2.Bak
....\......\Cyg_I2C.plg