File list (Check if you may need any files):
Buzzer\Abstract.txt
......\buzzer.c
......\buzzer.h
......\ExtInt.Opt
......\ExtInt.Uv2
......\ExtInt_LPC2100.dep
......\ExtInt_Opt.Bak
......\ExtInt_Uv2.Bak
......\Ext_Int.c
......\Ext_Int.h
......\Lst\ExtInt.map
......\main.c
......\Obj\buzzer.crf
......\...\buzzer.d
......\...\buzzer.o
......\...\ExtInt.axf
......\...\ExtInt.hex
......\...\ExtInt.htm
......\...\ExtInt.lnp
......\...\ExtInt.plg
......\...\ExtInt.sct
......\...\ExtInt.tra
......\...\main.crf
......\...\main.d
......\...\main.o
......\...\retarget.crf
......\...\retarget.d
......\...\retarget.o
......\...\Startup.o
......\Retarget.c
......\Startup.s
......\Lst
......\Obj
Buzzer