...顺便说一下用KeiluVision3仿真调试软件的调试步骤答:图片我不太看的清楚。include<reg52.h> define uint unsigned int define uchar unsigned char sbit k0=P2^3;sbit k1=P2^2;sbit k2=P2^1;char code a[]={0xc0,0xf9f,0xa4f,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};//不知道是共阳还是共阴 char code b[]={0x08,0x04};//位选,...