This is the source of a series of MP3 development plans, the development environment is VC, together with a Protel hardware chart, this MP3 player to at89c51snd1c as the core, the hard disk as the storage medium for the two-line LCD display, each line 7.5 Chinese characters display, this LCD screen to ST7920 as the main controller, the internal integration of 8129 Chinese characters, the LCD screen in the player to display song name and the number of playback.

MP3播放器开发源码及电路图
.........................\HDDMP3.JPG
.........................\MP3PROJ.Ddb
.........................\Protel Schematic.pdf
.........................\harddiskmp3.txt
.........................\oldmp3
.........................\......\C51CORE.H
.........................\......\EXTREG.H
.........................\......\IniSys.h
.........................\......\audintface.h
.........................\......\compiler1.h
.........................\......\externalbuffer.h
.........................\......\fat1.h
.........................\......\file1.h
.........................\......\globalvalue.h
.........................\......\harddisc.c
.........................\......\harddisc.h
.........................\......\idebase.c
.........................\......\idebase.h
.........................\......\interrut.h
.........................\......\keyboard.h
.........................\......\lcdbase.c
.........................\......\lcdbase.h
.........................\......\mp3ctrl.h
.........................\......\progess.c
.........................\......\serial.h
.........................\......\unicode.h
.........................\......\usb.h
.........................\......\usbtask.h
.........................\......\value.h
.........................\snd1c-refd-nf-4_0_3
.........................\...................\CHANGES.txt
.........................\...................\INSTALL.txt
.........................\...................\LICENSE.txt
.........................\...................\NEWS.txt
.........................\...................\README.txt
.........................\...................\config.h
.........................\...................\isp._ia
.........................\...................\isp.a51
.........................\...................\lib_mcu
.........................\...................\.......\adc
.........................\...................\.......\...\adc.html
.........................\...................\.......\...\adc_drv.c
.........................\...................\.......\...\adc_drv.h
.........................\...................\.......\aud
.........................\...................\.......\...\aud.html
.........................\...................\.......\...\aud_drv.c
.........................\...................\.......\...\aud_drv.h
.........................\...................\.......\c51_drv.h
.........................\...................\.......\clock
.........................\...................\.......\.....\clock.c
.........................\...................\.......\.....\clock.h
.........................\...................\.......\.....\clock.html
.........................\...................\.......\compiler.h
.........................\...................\.......\extsnd1.h
.........................\...................\.......\kbd
.........................\...................\.......\...\kbd.html
.........................\...................\.......\...\kbd_drv.c
.........................\...................\.......\...\kbd_drv.h
.........................\...................\.......\lib_mcu.html
.........................\...................\.......\mmc
.........................\...................\.......\...\mmc.html
.........................\...................\.......\...\mmc_drv.c
.........................\...................\.......\...\mmc_drv.h
.........................\...................\.......\mp3
.........................\...................\.......\...\mp3.html
.........................\...................\.......\...\mp3_drv.c
.........................\...................\.......\...\mp3_drv.h
.........................\...................\.......\pll
.........................\...................\.......\...\pll.html
.........................\...................\.......\...\pll_drv.h
.........................\...................\.......\regsnd1.h
.........................\...................\.......\spi
.........................\...................\.......\...\spi.html
.........................\...................\.......\...\spi_drv.c
....

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