From b4f3bc078f78f0db42a24f344836d0f490c6a283 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Tue, 30 Oct 2018 23:49:06 +0100
Subject: [PATCH] Minor VGA cleanup.

---
 Kernel/VGA.cpp | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/Kernel/VGA.cpp b/Kernel/VGA.cpp
index d048fe01d4..15c2ff92d9 100644
--- a/Kernel/VGA.cpp
+++ b/Kernel/VGA.cpp
@@ -5,8 +5,7 @@
 #include "StdLib.h"
 #include "Task.h"
 
-PRIVATE BYTE *vga_mem = 0L;
-PRIVATE BYTE current_attr = 0x07;
+static byte* vga_mem = nullptr;
 
 void vga_scroll_up()
 {
@@ -38,14 +37,8 @@ void vga_putch_at(byte row, byte column, byte ch, byte attr)
     vga_mem[cur + 1] = attr;
 }
 
-byte vga_get_attr()
-{
-    return current_attr;
-}
-
 void vga_init()
 {
-    current_attr = 0x07;
     vga_mem = (byte*)0xb8000;
 
     for (word i = 0; i < (80 * 25); ++i) {
@@ -69,9 +62,7 @@ WORD vga_get_cursor()
 void vga_set_cursor(WORD value)
 {
     if (value >= (80 * 25)) {
-        /* XXX: If you try to move the cursor off the screen, I will go reddish pink! */
         vga_set_cursor(0);
-        current_attr = 0x0C;
         return;
     }
     IO::out8(0x3d4, 0x0e);