arno/linux-insides
1
0
Fork 0
mirror of https://github.com/0xAX/linux-insides.git synced 2025-01-03 12:20:56 +00:00
Code Issues Releases Wiki Activity

Merge pull request #5 from ecksun/patch-1

Browse Source 
Update linux-bootstrap-1.md
This commit is contained in:
0xAX 2015-01-04 11:35:40 +06:00
commit 95da517692
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
linux-bootstrap-1.md
View File

@ -53,7 +53,7 @@ But if we take the biggest segment part and offset: `0xffff:0xffff`, it will be:
'0x10ffef'
```
which is 65519 bytes over first megabyte. Since only one megabite accessible in real mode, `0x10ffef` becomes `0x00ffef` with disabled [A20](http://en.wikipedia.org/wiki/A20_line).
which is 65519 bytes over first megabyte. Since only one megabyte accessible in real mode, `0x10ffef` becomes `0x00ffef` with disabled [A20](http://en.wikipedia.org/wiki/A20_line).
Ok, now we know about real mode and memory addressing, let's back to registers values after reset.