BackAn interactive intro to quadtrees
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.
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술의 위기, 범인은 넷플릭스와 위고비? [딥다이브]
At least 57 of those that will miss the deadline are aiming to launch their service for all households by the end of 2026. More than a dozen could not give an approximate start date.