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.
（三）国际运输服务、航天运输服务、对外修理修配服务。。业内人士推荐同城约会作为进阶阅读
DigitalPrintPrint + Digital。Line官方版本下载是该领域的重要参考
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04
Фото: Liesa Johannssen / Reuters