avr+enjc28j60,tcpip协议栈，已经经过实验-avr enjc28j60, tcpip protocol stack already experiment

DOS的音乐播放器，已经注册，在win系统下，可以用dosbox运行。非常珍贵，支持格式量很大(QuickView is Shareware. This means that you can test it for at most three weeks. After that period you must register, i.e. pay a small registration fee or discontinue usi