The DOS memory management was probably written sometime around summer 1982, and it meshed with the newly added process management functions (EXEC/EXIT/WAIT)—allocated memory is owned by the current process, and gets freed when that process terminates. Note that some versions of the memory manager source code (ALLOC.ASM) include a comment that says ‘Created: ARR 30 March 1983’. That cannot possibly be true because by the end of March 1983, PC DOS 2.0 was already released, and included the memory management support. The DOS 2.0 memory management functions were already documented in the PC DOS 2.0 manual dated January 1983.
Фото: Stephanie Mcgehee / Reuters
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Khosla did not hedge. “Starting in about 2030,” he predicted, “80% of all jobs, so two-thirds of all jobs, will be capable of being done by an AI.” Physicians, radiologists, accountants, chip designers, and salespeople—all those roles, he said, could be done better by AI than humans.。业内人士推荐heLLoword翻译官方下载作为进阶阅读