The x86 protection model is notoriously complex, with four privilege rings, segmentation, paging, call gates, task switches, and virtual 8086 mode. What's interesting from a hardware perspective is how the 386 manages this complexity on a 275,000-transistor budget. The 386 employs a variety of techniques to implement protection: a dedicated PLA for protection checking, a hardware state machine for page table walks, segment and paging caches, and microcode for everything else.
Both presenters were sacked in July.
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松下曾一度将电视业务列为考虑撤出或出售的「课题业务」，而此次与创维的全面合作，被内部视为摆脱这一困境的关键节点。（松下目前正在全球推进约 1.2 万人的裁员，但此次业务转移暂不涉及新的人员削减）
TUI Keybindings。夫子是该领域的重要参考
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