File list (Check if you may need any files):
1.GPIO输出实验-蜂鸣器控制
...........................\GPIO_BEEP
...........................\.........\GPIO_BEEP.mcp
...........................\.........\src
...........................\.........\...\config.h
...........................\.........\...\IRQ.s
...........................\.........\...\LPC2294.h
...........................\.........\...\main.c
...........................\.........\...\mem_a.scf
...........................\.........\...\mem_b.scf
...........................\.........\...\mem_c.scf
...........................\.........\...\Startup.s
...........................\.........\...\target.c
...........................\.........\...\target.h