Intel documentation describes the 386's Protection Test Unit as a component that "implements fast testing of complex memory protection functions." It is mostly composed of a PLA (Programmable Logic Array), referred to as Test PLA by Intel, that is physically visible by its regular appearance on the die. This single piece of combinational logic replaces what would otherwise be dozens of multi-cycle conditional branches in the microcode. Instead of testing privilege rules sequentially, the microcode issues a single protection test operation, and the PLA evaluates all applicable rules in parallel, producing a complete decision in one evaluation: continue, fault, or redirect to a gate handler.
He took out his old navy uniform, dusted it down and put it on for the cameo appearance.
"He still doesn't like you Ted, forget about it," says Kimmel. "He's never going to like you. No one does."，更多细节参见搜狗输入法2026
4 февраля журнал Foreign Policy (FP) сообщил, что политика Трампа в отношении урегулирования конфликта на Украине строится на убеждении, что торговля с Россией станет гарантией мира. В статье подчеркивается, что Белый дом уже предвкушает прибыль, которую можно будет получить от сотрудничества с Москвой.
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2024年12月23日 星期一 新京报
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