The 80286 introduced "Protected Mode" in 1982. It was not popular. The mode was difficult to use, lacked paging, and offered no way to return to real mode without a hardware reset. The 80386, arriving three years later, made protection usable -- adding paging, a flat 32-bit address space, per-page User/Supervisor control, and Virtual 8086 mode so that DOS programs could run inside a protected multitasking system. These features made possible Windows 3.0, OS/2, and early Linux.
DigitalPrintPrint + Digital，推荐阅读heLLoword翻译官方下载获取更多信息
，更多细节参见heLLoword翻译官方下载
第九十条 法律对仲裁时效有规定的，依照其规定；没有规定的，适用诉讼时效的规定。
特点：与 GELU 类似，是一种平滑版 ReLU。，推荐阅读爱思助手下载最新版本获取更多信息
4.Depression in pets: Signs, causes, and treatment strategies, AAHA