Enable A20 line at boot.

This commit is contained in:
Andreas Kling 2018-10-27 14:09:33 +02:00
parent 601d0d1739
commit 99ee6acd69

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