简单十进制到BCD程序

winnie

unsigned char DspData[4];
unsigned int Sum,temp;

void IntToBcd()
{

DspData[0]=(unsigned char)(Sum%10);
Sum=Sum/10;
DspData[1]=(unsigned char)(Sum%10);
Sum=Sum/10;
DspData[2]=(unsigned char)(Sum%10);
Sum=Sum/10;
DspData[3]=(unsigned char)(Sum%10);
/*DspData[0]=(unsigned char)(Sum/1000);
Sum=Sum-DspData[0]*1000;
DspData[1]=(unsigned char)(Sum/100);
Sum=Sum-DspData[1]*100;
DspData[2]=(unsigned char)(Sum/10);
DspData[3]=Sum-DspData[2]*10;*/

}
void main()
{
Sum=4567;
IntToBcd();
Sum=(int)DspData[0];
}