RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 22:48:11 +00:00
Code Issues Activity Actions

Enable A20 line at boot.

Browse source
This commit is contained in:
Andreas Kling 2018-10-27 14:09:33 +02:00
parent 601d0d1739
commit 99ee6acd69
1 changed files with 4 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
Kernel/Boot/boot.asm
View file

@ -21,6 +21,10 @@ boot:
cmp al, 0
jne .lewp
; Enable A20
mov ax, 0x2401
int 0x15
mov bx, 0x1000
mov es, bx
xor bx, bx ; Load kernel @ 0x10000