发布时间：2016-09-18

辛辛苦苦编了一个10s循环计时的程序，原理图和程序如下： ORG 0000H AJMP MAIN ORG 000BH AJMP INTT0 ORG 0030H MAIN:CLR P2.7 CLR P2.6 MOV DPTR,#TAB CLR A MOV R2,#0H MOV R3,#0H MOV TMO...

发布时间：2015-08-11

#include #define uchar unsigned char #define uint unsigned int void delayms(uint); uchar num; uchar code table ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; //共阳极的十个数代码 void ma...