Science & Environment
It’s problem is the lack of documentation…and a bit of misunderstanding.，更多细节参见旺商聊官方下载
，详情可参考51吃瓜
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用，这一点在Line官方版本下载中也有详细论述
Screen resolution
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.