From 824b8e9ddf1e05e734d6131b299207f6b8b63ec4 Mon Sep 17 00:00:00 2001
From: churl <tobi@urpost.de>
Date: Tue, 10 May 2022 00:21:00 +0200
Subject: [PATCH] use tree allocator

---
 c_os/kernel/Globals.cc | 3 ++-
 c_os/kernel/Globals.h  | 4 +++-
 c_os/main.cc           | 6 ++++--
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/c_os/kernel/Globals.cc b/c_os/kernel/Globals.cc
index 659e0bc..4315324 100755
--- a/c_os/kernel/Globals.cc
+++ b/c_os/kernel/Globals.cc
@@ -16,4 +16,5 @@ CGA_Stream kout;         // Ausgabe-Strom fuer Kernel
 Keyboard kb;             // Tastatur
 unsigned int total_mem;  // RAM total
 // BumpAllocator allocator;
-LinkedListAllocator allocator;
+// LinkedListAllocator allocator;
+TreeAllocator allocator;
diff --git a/c_os/kernel/Globals.h b/c_os/kernel/Globals.h
index b7737d9..fa5bd5d 100755
--- a/c_os/kernel/Globals.h
+++ b/c_os/kernel/Globals.h
@@ -15,6 +15,7 @@
 #include "devices/PCSPK.h"
 #include "kernel/allocator/BumpAllocator.h"
 #include "kernel/allocator/LinkedListAllocator.h"
+#include "kernel/allocator/TreeAllocator.h"
 #include "kernel/CPU.h"
 
 extern CPU cpu;                 // CPU-spezifische Funktionen
@@ -23,6 +24,7 @@ extern CGA_Stream kout;         // Ausgabe-Strom fuer Kernel
 extern Keyboard kb;             // Tastatur
 extern unsigned int total_mem;  // RAM total
 // extern BumpAllocator allocator;
-extern LinkedListAllocator allocator;
+// extern LinkedListAllocator allocator;
+extern TreeAllocator allocator;
 
 #endif
diff --git a/c_os/main.cc b/c_os/main.cc
index 90a1b80..49c784d 100755
--- a/c_os/main.cc
+++ b/c_os/main.cc
@@ -24,10 +24,12 @@ void scroll_mode() {
 
         switch ((char)key) {
         case 'k':
-            kout.show(kout.COLUMNS - 1, 0, (char)(48 + kout.scroll_page_backward()));
+            kout.scroll_page_backward();
+            kout.show(kout.COLUMNS - 1, 0, (char)(48 + kout.current_page));
             break;
         case 'j':
-            kout.show(kout.COLUMNS - 1, 0, (char)(48 + kout.scroll_page_forward()));
+            kout.scroll_page_forward();
+            kout.show(kout.COLUMNS - 1, 0, (char)(48 + kout.current_page));
             break;
         }
     }