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.
时间，标注着承前启后的刻度，承载着接续奋斗的信念。
。业内人士推荐快连下载安装作为进阶阅读
在这里也祝福它，不论驶向哪里，下一个航程，一帆风顺。
Enter, the Omni-Trap.
18:53, 27 февраля 2026Наука и техника