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.
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04
,这一点在safew官方版本下载中也有详细论述
Standard Digital
最后,畏惧风险,等同于扼杀创造力——因为一切真正的创造,本质上都是一次冒险。