File list (Check if you may need any files):
PWM
...\output
...\......\pwm
...\......\pwm.hex
...\......\pwm.lnp
...\......\pwm.obj
...\......\pwm.plg
...\......\pwm_2.obj
...\......\PWM_test.obj
...\......\PWM_TS.obj
...\......\STARTUP.obj
...\pwm.plg
...\pwm.uvopt
...\pwm.uvproj
...\pwm_uvopt.bak
...\pwm_uvproj.bak
...\src
...\...\pwm.c
...\...\pwm.lst
...\...\pwm.m51
...\...\pwm_2.c
...\...\pwm_2.lst
...\...\PWM_test.c
...\...\PWM_test.lst
...\...\PWM_TS.c
...\...\PWM_TS.lst
...\...\STARTUP.lst
...\STARTUP.A51