高效音频放大
............\2通道显示AD采样.txt
............\adkey.h
............\lcd.h
............\STARTUP.A51
............\STARTUP.LST
............\STARTUP.OBJ
............\STC_NEW_8051.H
............\音频
............\音频.c
............\音频.hex
............\音频.lnp
............\音频.LST
............\音频.M51
............\音频.OBJ
............\音频.plg
............\音频.uvopt
............\音频.uvproj
............\音频_uvopt.bak
............\音频_uvproj.bak