File list (Check if you may need any files):
PWM temperature control
.......................\Last Loaded PWM.DBK
.......................\PWM
.......................\PWM.DSN
.......................\PWM.M51
.......................\PWM.PWI
.......................\PWM.Uv2.bak
.......................\PWM.hex
.......................\PWM.lnp
.......................\PWM.plg
.......................\PWM.uvopt
.......................\PWM.uvproj
.......................\keyscan.LST
.......................\keyscan.OBJ
.......................\keyscan.c
.......................\pwm.LST
.......................\pwm.OBJ
.......................\pwm.c