Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix a little typo #60

Open
wants to merge 1 commit into
base: 2019spring
Choose a base branch
from
Open

fix a little typo #60

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion all/3&4-pmm.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@

> 页大小为2^10B，页表项大小为2B，一页可以存放2^9个页表项，逻辑地址空间大小为2^16页，需要2^16个页表项，需要2^16/2^9 = 2^7 = 128个页面保存页表项。所以页目录表中包含的表项至少为128。
>
> 以ucore lab2为例，80386保护模式在使能页机制后，采用的是二级页表，32位地址空间，页大小为2^12字节，页表项为4字节，逻辑地址结构为“|页目录号|页表|页内偏移量|”逻辑地址空间大小为2^20页，则也目录表包含的表项个数为1024. 你觉得对吗？
> 以ucore lab2为例，80386保护模式在使能页机制后，采用的是二级页表，32位地址空间，页大小为2^12字节，页表项为4字节，逻辑地址结构为“|页目录号|页表|页内偏移量|”逻辑地址空间大小为2^20页，则页目录表包含的表项个数为1024. 你觉得对吗？

(武汉理工大学）段式存储管理系统中，一个程序如何分段是在（ ）决定的。
- [ ] 分配主存时
Expand Down