医学成像系统相关题目.doc

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1、#include#include#defineucharunsignedchar#defineuintunsignedintsbitdula=P2^6;sbitwela=P2^7;sbitD1=P1^1;sbitfm=P2^3;ucharnum1,num2,num;ucharflag=0;ucharcodetable[]={0x0c0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};voiddisplay(ucharnum);voiddelayms(uintxms)

2、{uinti,j;for(i=xms;i>0;i--)display(num1);}voiddelay(uchark){for(;k>0;k--);}voiddisplay(ucharnum){ucharshi,ge;shi=num/10;ge=num%10;XBYTE[0xffdd]=0x02;XBYTE[0xffdc]=table[shi];delay(20);XBYTE[0xffdc]=0xff;XBYTE[0xffdd]=0x01;XBYTE[0xffdc]=table[ge];delay(20);XBYTE[0xffdc]=0xff;}

3、voidmain(){//TMOD=0x01;//TH0=(65536-45872)/256;//TL0=(65536-45872)%256;//EA=1;//ET0=1;//TR0=1;num=8;num1=num;while(1){display(num);for(;num1<15;num1++){display(num1);delayms(1000);D1=0;}for(;num1>5;num1--){delayms(1000);display(num1);D1=1;}}}