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.
Now living in New York, Rhys, pictured with wife Keri Russell, says he tries to share Welsh traditions and culture with his family.
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Janaya Walker, interim director of the End Violence Against Women Coalition, said the move "rightly places the responsibility on tech companies to act".
Photograph: Julian Chokkattu
“不要搞急功近利的政绩工程，多做一些功在当代、利在长远、惠及子孙的事情”；