Page 34 - ipst-cmanual

l¤Áً Í× ¡ÒÃà¢ÂÕ ¹â»Ãá¡ÃÁÀÒÉÒ C ÊÒí ËÃºÑ ãª§Œ Ò¹¡Å͋ §ÊÁͧ¡Å IPST-MicroBOX

µÇÑ ÍÂҋ §·èÕ 2-10

int x,y,result1,result2,result3,result4;
x = 0x9C;
y = 0x46;

¨§ËÒ¼ÅÅѾ¸¢Í§
(1) result1 = x&y;
(2) result2 = x|y;
(3) result3 = x^y;
(4) result4 = ~x;

Ç¸Ô ¤Õ ´Ô
à¹Íè× §¨Ò¡à»¹š ¡ÒáÃзÒí ẺºµÔ µÍ‹ ºµÔ ¨§Ö ¤ÇÃá»Å§¤Ò‹ ¨Ò¡àÅ¢°Ò¹ÊºÔ ˡ໹š àÅ¢°Ò¹Êͧ «§èÖ ¡¤ç Í×

x = 0x9C à 0000000010011100 (µÇÑ á»Ã int Á¢Õ ¹Ò´à»¹š 16 ºµÔ )
y = 0x46 à 0000000001000110 (µÇÑ á»Ã int Á¢Õ ¹Ò´à»¹š 16 ºµÔ )
(1) result1 = (0000000010011100) & (0000000001000110)

0000000010011100
AND

0000000001000110
0000000000000100 à 0x0004 ËÃÍ× 0x04

(2) result2 = (0000000010011100) | (0000000001000110)
0000000010011100
OR
0000000001000110
0000000011011110 à 0x00DE ËÃÍ× 0xDE

(3) result3 = (0000000010011100) ^ (0000000001000110)
0000000010011100
XOR
0000000001000110
0000000011011010 à 0x00DA ËÃÍ× 0xDA

(4) result4 = ~(0000000010011100) ¡ÅºÑ ºµÔ ¢ÍŒ ÁÅÙ ·¡Ø ºµÔ
1111111101100011 à 0xFF63