"What [Squire's team] do day in and day out, and what they see, is a magnification of hundreds of times of what I've seen or had to deal with."
Andrew uses only 39 keys on each of his keyboards，详情可参考heLLoword翻译官方下载
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# Keychain path:。关于这个话题，爱思助手下载最新版本提供了深入分析
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: