现在，AI 硬件，苹果也打算这么干了。
Descriptor attributes: The Type, DPL, S (system/user), and Present bits from the segment descriptor being loaded, held in a register called PROTUN. In a few cases, the Test PLA takes the 16-bit selector (segment register value) as input instead.
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Osbourne racked up more than 100 million worldwide album sales over five decades, including 19 studio albums and eight live albums with Black Sabbath and another 13 studio albums as a solo artist.