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.
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“政绩观问题是一个根本性问题，关乎立党为公、执政为民。”政绩为谁而树、树什么样的政绩、靠什么树政绩，是初心之问、使命之问，也是时代之问、实践之问。
跟当年每晚动辄几万相比，如今的夜总会只能放低身价以求生意上门。“以前，夜总会不是一般人消费得起的，进去的人都是有钱有身份，小姐素质也好。现在，人家都看不起你，觉得你是做这行的。”
I wanted to create something made in Italy, with simple, authentic ingredients and better taste — and to finally disrupt the traditional pasta and sauce aisle with Sausly.