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.
苹果高层薪资：除CEO蒂姆库克外，其他高管年薪均低于2800万美元。
，更多细节参见爱思助手下载最新版本
根据《中国人民银行关于实施一次性信用修复政策有关安排的通知》（银发〔2025〕245号）（以下简称《通知》）精神，国家开发银行承办的助学贷款（含生源地信用助学贷款和高校助学贷款，下同）将按政策要求实施一次性信用修复。现将具体事项公告如下：
I’m genuinely not convinced the DRM serves the creators it’s designed to protect. But I acknowledge that this is a harder conversation than just the technical one, and reasonable people can disagree.