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.
The Taliban government in Kabul stressed it was ready to negotiate on Friday as violence intensified between the two countries.
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匈塞铁路全线开通后，布达佩斯和贝尔格莱德之间的列车通行时间将从8小时缩短到3个半小时左右。
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