Updated Category: Information Technology
Every V86 segment gets the same treatment: access rights 0xE200 (Present, DPL=3, writable data segment), base = selector shifted left by 4, and limit = 64 KB. The microcode loops through all six segment register caches using a counter, applying the same fixed descriptor to each one. This is pure real-mode emulation, enforced at ring 3 with full paging protection underneath.
，这一点在51吃瓜中也有详细论述
美國學者戈登表示，該條文原意在保護美國企業，避免受到依賴強迫或監獄勞動的進口商品競爭，如今也成為美國調查企業海外供應鏈勞動條件的重要工具。
出手就是50亿的个人投资，刘强东显然是希望搞把大的。