Debugging paging problem on VirtualBox (VT-x)

1 files changed, 9 insertions, 3 deletions

diff --git a/kernel/vesa.c b/kernel/vesa.c
index b7b4615..a3fc76c 100644
--- a/kernel/vesa.c
+++ b/kernel/vesa.c
@@ -57,6 +57,12 @@ static console_y;
 static console_lines;
 static console_cols;
 
+void vesa_set_physbase(uint32_t addr)
+{
+    VbeModeInfoBlock->physbase=addr;
+}
+
+
 uint32_t vesa_init(vbeinfo *info,vbemodeinfo *mode,foolfont *rawfont)
 {
     //the only functionallu important init lines! (rest is log)
@@ -180,12 +186,12 @@ void PutConsoleNL()
 {
     console_x=0;
     console_y++;
-    if(console_y>console_lines)console_y=1;
+    if(console_y>=console_lines)console_y=0;
+
     for(int i=0;i<console_cols;i++)
     {
-	PutFont(' ',i*10,(console_y+1)*12,0);
+	PutFont(' ',i*10,(console_y)*12,0);
     }
-
 }