8x8点阵做的贪吃蛇游戏 51单片机为主MCU，原理图非常简单，可供初学者更好玩程序-8x8 matrix of the Snake game to do 51 single-chip-based MCU, a very simple schematic for the beginner process more fun

while(1) {//if(keyenable==1){P1=0x00 P2=0xff }else{P1=0xff P2=0x00 } for(i=3 i<SNAKE+1 i++)x[i]=100 for(i=3 i<SNAKE+1 i++)y[i]=100 //初始化 x[0]=4 y[0]=4 //果子 n=3 //蛇长 n=-1 x[1]=1 y[1]=0 //蛇头 x[2]=