File list (Check if you may need any files):
实验(十一)音乐按键实验\beep
......................\beep.c
......................\beep.hex
......................\beep.lnp
......................\beep.LST
......................\beep.M51
......................\beep.OBJ
......................\beep.Opt
......................\beep.plg
......................\beep.Uv2
......................\beep_Opt.Bak
......................\beep_Uv2.Bak
......................\key.h
......................\STARTUP.A51
......................\STARTUP.LST
......................\STARTUP.OBJ
实验(十一)音乐按键实验