keil如何用汇编编写如下一个用查表法的程序?答:;RL A MOV B, A MOV DPTR, #TAB MOVC A, @A + DPTR MOV R7, A MOV A, B INC A MOVC A, @A + DPTR MOV R6, A RET TAB:DW 0, 1, 4, 9, 16, 25, 36, 49, ..., 400 ; 平方数据表,楼主自己补全吧。END ...
keil软件给计算器编程答:可以实现简单的加减乘除,我的是89c52,你可能需要改点管脚代码 include"reg52.h"define uint unsigned int define uchar unsigned char sbit rs=P1^0;sbit rw=P1^1;sbit en=P2^5;uchar code table[]={7,8,9,0,4,5,6,0,1,2,3,0,0,0,0};uchar code table1[]={7,8,9,0x2f-0x30...