Besides the Test PLA, the 386 has another PLA called the Entry PLA that maps opcodes to microcode entry points. One of its input bits is a "protected mode" flag. Many instructions have both a real-mode and a protected-mode entry point -- for instance, MOV ES, reg maps to address 009 (a single microcode line) in real mode, but to 580 (which initiates a full descriptor load with protection tests) in protected mode. The trick that makes V86 work is to define this flag as:
Feb 27, 2026 2:01 PM
。同城约会对此有专业解读
另一方面，从公司发展的角度来看，慢也是快。在我们看到月之暗面迟迟未能“摘IPO”的同时，其已经成为国内晋升最快的“十角兽”企业。
You need to pay attention to the content since it’s not always on point
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