diff --git a/Asuro.iso b/Asuro.iso
index 1aa5a570..5f70153b 100644
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diff --git a/bin/kernel.bin b/bin/kernel.bin
index 9e0f6d47..50506ce5 100755
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diff --git a/iso/boot/asuro.bin b/iso/boot/asuro.bin
index 9e0f6d47..50506ce5 100755
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diff --git a/lib/bios_data_area.ppu b/lib/bios_data_area.ppu
index 9a090a01..526b336e 100644
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diff --git a/lib/console.o b/lib/console.o
index 951309c4..95001e8f 100644
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diff --git a/lib/console.ppu b/lib/console.ppu
index 2c35851f..16d5fec2 100644
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diff --git a/lib/gdt.ppu b/lib/gdt.ppu
index d1e4ddfd..3b2d2cde 100644
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diff --git a/lib/idt.ppu b/lib/idt.ppu
index b398cb01..b5aabbfc 100644
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diff --git a/lib/isr.ppu b/lib/isr.ppu
index ef950b1c..336c27e9 100644
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diff --git a/lib/isr0.ppu b/lib/isr0.ppu
index f2c4616b..8c46808f 100644
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diff --git a/lib/kernel.o b/lib/kernel.o
index dc62279a..c27a5e71 100644
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diff --git a/lib/kernel.ppu b/lib/kernel.ppu
index 034b5a9f..174b383f 100644
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diff --git a/lib/keyboard.ppu b/lib/keyboard.ppu
index 6895b552..e86ea236 100644
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diff --git a/lib/libpconsole.a b/lib/libpconsole.a
index edcc2856..b2cda7c3 100644
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diff --git a/lib/libpkernel.a b/lib/libpkernel.a
index 992d5272..919cd91a 100644
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diff --git a/lib/util.ppu b/lib/util.ppu
index f93c6525..a21b5706 100644
Binary files a/lib/util.ppu and b/lib/util.ppu differ
diff --git a/src/bios_data_area.pas b/src/bios_data_area.pas
index c175b83d..0e933a76 100644
--- a/src/bios_data_area.pas
+++ b/src/bios_data_area.pas
@@ -38,6 +38,13 @@ type
 const
      BDA : PBDA = PBDA($0400);
 
+procedure tick_update(data : void);
+
 implementation
 
+procedure tick_update(data : void);
+begin
+    BDA^.Ticks:= BDA^.Ticks + 1;
+end;
+
 end.
diff --git a/src/console.pas b/src/console.pas
index bdb120e0..9a4b3406 100644
--- a/src/console.pas
+++ b/src/console.pas
@@ -15,7 +15,7 @@ uses
      util, 
      bios_data_area;
 
-const DEBUG = FALSE;
+var DEBUG : Boolean;
 
 type
     TColor = ( Black   = $0,
@@ -103,6 +103,7 @@ var
 
 procedure init(); [public, alias: 'console_init'];
 Begin
+     Debug:= False;
      Console_Properties.Default_Attribute:= console.combinecolors(White, Black);
      console.clear();
 end;
@@ -373,7 +374,7 @@ begin
      end;
      Console_Cursor.X:= 0;
      console._update_cursor;
-     if DEBUG then psleep(500);
+     if Debug then psleep(1000);
 end;
 
 procedure _newline(); [public, alias: '_console_newline'];
diff --git a/src/kernel.pas b/src/kernel.pas
index 0b4a21b3..854ad05d 100644
--- a/src/kernel.pas
+++ b/src/kernel.pas
@@ -9,7 +9,7 @@ uses
      idt,
      isr,
      irq,
-     isr0,
+     isr32,
      console,
      bios_data_area,
      keyboard;
@@ -17,17 +17,6 @@ uses
 procedure kmain(mbinfo: Pmultiboot_info_t; mbmagic: uint32); stdcall;
  
 implementation
- 
-
-procedure test2(data : void);
-begin
-    console.writestringln('It works 2.');
-end;
-
-procedure test(data : void);
-begin
-    console.writestringln('It works.');
-end;
 
 procedure kmain(mbinfo: Pmultiboot_info_t; mbmagic: uint32); stdcall; [public, alias: 'kmain'];   
 var
@@ -58,6 +47,10 @@ begin
 
      STI;
 
+     isr32.hook(uint32(@bios_data_area.tick_update));
+
+     console.debug:= true;
+
      asm
         MOV dds, CS
      end;
@@ -85,11 +78,6 @@ begin
      console.writestringln('MB');
      console.setdefaultattribute(console.combinecolors(lYellow, Black));
 
-     isr0.hook(uint32(@test));
-     isr0.hook(uint32(@test2));
-     isr0.unhook(uint32(@test));
-     asm INT 0 end;
-
      util.halt_and_dont_catch_fire;
 end;
  
diff --git a/src/util.pas b/src/util.pas
index b1d13235..f8bfee10 100644
--- a/src/util.pas
+++ b/src/util.pas
@@ -13,6 +13,9 @@ unit util;
 
 interface
 
+uses
+    bios_data_area;
+
 procedure CLI();
 procedure STI();
 function hi(b : uint8) : uint8;
@@ -31,6 +34,9 @@ procedure psleep(t : uint16);
 
 implementation
 
+uses
+    console;
+
 function hi(b : uint8) : uint8; [public, alias: 'util_hi'];
 begin
      hi:= (b AND $F0) SHR 4;
@@ -58,13 +64,13 @@ end;
 
 procedure psleep(t : uint16);
 var
-    i : uint32;
-    t1, t2 : uint32;
+    t1, t2 : uint16;
 
 begin
-    for i:=0 to t*t*t do begin
-        t1:=i;
-        t2:=t1+4444+i;
+    t1:= BDA^.Ticks;
+    t2:= BDA^.Ticks;
+    while t2-t1 < t do begin
+        t2:= BDA^.Ticks;
     end;
 end;