Артем Соколов (Редактор отдела «Силовые структуры»)
An exit from Soldier Field could lead the Bears across state lines. But it could help revive a once thriving area and the team would still be in most fans’ orbit
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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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