File list (Check if you may need any files):
i2c\isis\i2c.DSN
...\....\i2c.PWI
...\....\Last Loaded i2c.DBK
...\keil\i2c
...\....\i2c.c
...\....\i2c.hex
...\....\i2c.lnp
...\....\i2c.LST
...\....\i2c.M51
...\....\i2c.plg
...\....\i2c.uvopt
...\....\i2c.uvproj
...\....\i2c_uvproj.bak
spi\isis\Last Loaded spi.DBK
...\....\spi.DSN
...\....\spi.PWI
...\keil.c\spi
...\......\spi.c
...\......\spi.hex
...\......\spi.lnp
...\......\spi.LST
...\......\spi.M51
...\......\spi.plg
...\......\spi.uvopt
...\......\spi.uvproj
...\......\spi_uvopt.bak
...\......\spi_uvproj.bak
i2c\isis
...\keil
spi\isis
...\keil.c
i2c
spi