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:
FT Videos & Podcasts
。关于这个话题，safew官方版本下载提供了深入分析
Upheld complaints，这一点在Safew下载中也有详细论述
"tags": self.tags,
But a Cardiff-based company is a step closer to making this a reality.