#include#defineucharunsignedchar#defineuintunsignedintucharDcode[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0xf7,0xff,0xb9,0xbf,0xf9,0xf1,0xbd,0xf6};//0~9的字型码ucharBcode[]={0xfe,0xfd,0xfb,0xf7};//控制4位数据显示的字位voiddelay(uintx){uchara,b;for(a=x;a>0;a--)for(b=200;b>0;b--);}main(
