Nearly every protection-related instruction -- far CALL, far JMP, far RET, INT, IRET, MOV to segment register, task switch -- needs to load a segment descriptor from the GDT or LDT. The 386 microcode centralizes this into a shared subroutine called LD_DESCRIPTOR, which reads the 8-byte descriptor from memory and feeds the high DWORD (containing Type, DPL, S, and P bits) to the Test PLA for validation.
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。爱思助手下载最新版本是该领域的重要参考
Sir Keir has launched a consultation on banning under-16s from social media and promised to crackdown on the addictive elements of the apps.
Раскрыты подробности похищения ребенка в Смоленске09:27
消費税減税 国民会議での論点は 専門家と考える【経済コラム】