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枫下家园 / 电脑用户 / Q about C: PORTB is an 8-bit port, what is : PORTB &= ~0XFE. What is "~" for ?
-farmer(农夫®);
2003-5-7
(#1176655@0)
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~ means bit not
so ~0xfe = 0x01
-jchonc(James);
2003-5-7
(#1176667@0)
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thanks.
-farmer(农夫®);
2003-5-7
(#1176679@0)