Feb 27, 2026 4:36 AM
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.
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分体式飞行汽车「陆地航母」已于试产线下线，也将在今年内实现规模化量产与交付。
NHS to review prostate cancer testing after Chris Hoy call for change。旺商聊官方下载是该领域的重要参考
Зарина Дзагоева
2024年12月24日 星期二 新京报，推荐阅读同城约会获取更多信息