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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The First Counter-Attack，详情可参考同城约会
Cologne-based Foodforecast, a startup using artificial intelligence to improve how food with short shelf lives is forecast and produced, has raised €8 million in a Series A funding round as it scales across Europe. The round was co-led by SHIFT Invest and the European Circular Bioeconomy Fund (ECBF), with participation from existing backers Future Food […]