From cbd5b5be83000ffc1ddcd7cf885134b17ff542ac Mon Sep 17 00:00:00 2001
From: Stefan Lankes <lankes@lfbs.rwth-aachen.de>
Date: Sun, 22 Jul 2012 10:46:07 +0200
Subject: [PATCH] disable the cache for VGA

---
 arch/x86/kernel/entry64.asm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/entry64.asm b/arch/x86/kernel/entry64.asm
index 586f5fe3..677eb787 100644
--- a/arch/x86/kernel/entry64.asm
+++ b/arch/x86/kernel/entry64.asm
@@ -235,7 +235,7 @@ L0:
     shr edi, 9   ; (edi >> 12) * 8
     add edi, boot_pt
     mov ebx, 0xB8000
-    or ebx, 0x00000003
+    or ebx, 0x00000013
     mov DWORD [edi], ebx
 
     ; map multiboot structure into the virtual address space