bin_bcd.c

convert.asm: 1.From ASCII resp. BCD to binary 2.From binary to ASCII resp. BCD 3.From binary to H

#define uchar unsigned char

uchar BcdToBin(uchar val);
uchar BinToBcd(uchar val);

uchar BcdToBin(uchar val) 
{ 
	val = (val >> 4) * 10 + (val & 0x0f);//将BCD码转换为10进制数 
	return val;//返回10进制数 
} 

uchar BinToBcd(uchar val) 
{ 
	return((val/10)*16+val%10); 
}