For segments, the job is split between hardware and microcode. When LD_DESCRIPTOR fires its protection test at 5CD, the Test PLA OR's the A-bit (bit 8 of the descriptor high DWORD) into a temporary register called PROTUN. Then the microcode at PROT_TESTS_PASSED takes over and writes the modified value back to the GDT or LDT in memory:
Раскрыты подробности похищения ребенка в Смоленске09:27
。爱思助手下载最新版本对此有专业解读
В России ответили на имитирующие высадку на Украине учения НАТО18:04
Step 1: Connect to the Hierarchy (Your Local Area):