RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 06:47:35 +00:00
Code Issues Activity Actions

Generalize the SpinLock and move it to AK.

Browse source 
Add a separate lock to protect the VFS. I think this might be a good idea.
I'm not sure it's a good approach though. I'll fiddle with it as I go along.

It's really fun to figure out all these things on my own.
This commit is contained in:
Andreas Kling 2018-10-23 23:32:53 +02:00
parent e4bfcd2346
commit 018da1be11
11 changed files with 88 additions and 203 deletions
Download patch file Download diff file Expand all files Collapse all files

13
Kernel/VGA.cpp
View file

@ -33,22 +33,15 @@ byte vga_get_attr()
void vga_init()
{
DWORD i;
current_attr = 0x07;
vga_mem = (BYTE *)0xb8000;
vga_mem = (byte*)0xb8000;
for (i = 0; i < (80 * 24); ++i) {
for (word i = 0; i < (80 * 25); ++i) {
vga_mem[i*2] = ' ';
vga_mem[i*2 + 1] = 0x07;
}
// Fill the bottom line with blue.
for (i = (80 * 24); i < (80 * 25); ++i) {
vga_mem[i*2] = ' ';
vga_mem[i*2 + 1] = 0x17;
}
vga_set_cursor( 0 );
vga_set_cursor(0);
}
WORD vga_get_cursor()