earliest mp3 original code, including fat/flash realizing the bottom

new_V117
........\bin
........\code
........\....\adc_drv.c
........\....\aud_drv.c
........\....\bat_task.c
........\....\fat.c
........\....\file.c
........\....\isp.a51
........\....\kbd_task.c
........\....\lcd.c
........\....\Lcd_drv.a51
........\....\main.c
........\....\mass.c
........\....\mem_task.c
........\....\mp3_drv.c
........\....\MP3_song.C
........\....\nf.c
........\....\nf_drv.c
........\....\nf_drv_load.a51
........\....\Nf_ecc.c
........\....\pll.c
........\....\rtc_drv.a51
........\....\rtc_task.c
........\....\song_drv.c
........\....\song_task.c
........\....\startup.a51
........\....\uart.c
........\....\usb_task.c
........\....\variable.c
........\....\voice_drv.c
........\....\voice_task.c
........\include
........\.......\adc_drv.h
........\.......\aud_drv.h
........\.......\bat_task.h
........\.......\compiler.h
........\.......\config.h
........\.......\extern_var.h
........\.......\fat.h
........\.......\file.h
........\.......\hardware.h
........\.......\kbd_task.h
........\.......\lcd.h
........\.......\mass.h
........\.......\mem_task.h
........\.......\mp3_drv.h
........\.......\nf.h
........\.......\nf_drv.h
........\.......\pll.h
........\.......\public.h
........\.......\rtc_task.h
........\.......\sbc.h
........\.......\song_drv.h
........\.......\song_task.h
........\.......\uart.h
........\.......\usb_task.h
........\.......\voice_drv.h
........\.......\voice_task.h
........\.......\wav.h

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