天天看點

Intel Pentium 段頁式存儲管理

段頁式存儲管理     All in all, one has to give credit to the Pentium designers. Given the conficting goals of implenting pure paging, pure segmentation, and paged segments, while at the same time being compatible with the 286, and doing all of this efficiently, the resulting design is surprisingly simple and clean.

   總之,我們必須稱贊Pentium的設計者。他們要設計的這個系統具有多重的,互相沖突的目标,既要支援純段式,又要支援純頁式,同時還要與286相容。不僅如此,還要求性能好,速度高。面對如此大的挑戰,他們的設計卻簡潔、幹淨。

——摘自《Operating Systems Design and Implementation》 Third Edition Andrew S. Tanenbaum, Albert S. Woodhull.

繼續閱讀