8位数码管计算器51汇编程序4*4矩阵键盘答:include<reg51.h> include<math.h> define uchar unsigned char define uint unsigned int uchar code tab1[]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x2b,0x2d,0x2a,0x2f,0x2d,0xd0}; //通过液晶字符手册查找得来 uchar code tab2[]={0,1,2,3,4,5,6,7,8,...