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:
public char* Path;
，详情可参考Line官方版本下载
Space exploration。服务器推荐对此有专业解读
Corinna Gardner, senior curator of design and digital at the V&A, said the snapshot of YouTube's early days marked an "important moment in the history of the internet and digital design".