File list (Check if you may need any files):
PCF8574\4B1602.c
.......\Last Loaded P1602.DBK
.......\P1602.DSN
.......\P1602.PWI
.......\PCF8574
.......\PCF8574.c
.......\PCF8574.hex
.......\PCF8574.lnp
.......\PCF8574.LST
.......\PCF8574.M51
.......\PCF8574.OBJ
.......\PCF8574.plg
.......\PCF8574.uvopt
.......\PCF8574.uvproj
.......\PCF8574_uvopt.bak
.......\PCF8574_uvproj.bak
.......\STARTUP.A51
.......\STARTUP.LST
.......\STARTUP.OBJ
PCF8574
.......\4B1602.LST
.......\4B1602.OBJ
.......\text.c
.......\text.LST
.......\text.OBJ