diff --git a/src/drivers/isr32.pas b/src/drivers/isr32.pas
index 80677aa5..8b3f72d0 100644
--- a/src/drivers/isr32.pas
+++ b/src/drivers/isr32.pas
@@ -28,11 +28,12 @@ implementation
 
 procedure Main; interrupt; //IRQ0, called every 55ms
 begin
-    CLI;
+    //CLI;
+    console.writestringln('helo1');
     if(procedure_ptr <> nil) then begin
         procedure_ptr();
     end;
-    outb($0020, $20);
+    outb($20, $20);
 end;
 
 procedure register();
diff --git a/src/drivers/isr33.pas b/src/drivers/isr33.pas
index 498f0734..bc42070d 100644
--- a/src/drivers/isr33.pas
+++ b/src/drivers/isr33.pas
@@ -28,12 +28,12 @@ implementation
 
 procedure Main; interrupt; //IRQ1, Keyboard Interrupt
 begin
-    CLI;
+    //CLI;
+    console.writestringln('helo2');
     if(procedure_ptr <> nil) then begin
         procedure_ptr(inb($60));
     end;
-    console.writestringln('helo');
-    outb($0020, $20);
+    outb($20, $20);
 end;
 
 procedure register();
diff --git a/src/drivers/isr49.pas b/src/drivers/isr40.pas
similarity index 86%
rename from src/drivers/isr49.pas
rename to src/drivers/isr40.pas
index a2f2f587..690e843d 100644
--- a/src/drivers/isr49.pas
+++ b/src/drivers/isr40.pas
@@ -1,13 +1,13 @@
 { ************************************************
   * Asuro
-  * Unit: Drivers/isr32
+  * Unit: Drivers/isr40
   * Description: 1024/s Timer interrupt
   ************************************************
   * Author: Aaron Hance
   * Contributors: 
   ************************************************ }
 
-unit isr49;
+unit isr40;
 
 interface
 
@@ -28,11 +28,12 @@ implementation
 
 procedure Main; interrupt; //IRQ0, called every 55ms
 begin
-    CLI;
+    //CLI;
+    console.writestringln('helo3');
     if(procedure_ptr <> nil) then begin
         procedure_ptr();
     end;
-    outb($0020, $20);
+    outb($20, $20);
 end;
 
 procedure register();
diff --git a/src/irq.pas b/src/irq.pas
index cfa652bd..8dcbde07 100644
--- a/src/irq.pas
+++ b/src/irq.pas
@@ -10,6 +10,7 @@
 unit irq;
 
 interface
+
 uses util;
 
 procedure init();
@@ -18,14 +19,16 @@ implementation
 
 procedure init();
 begin
-    outb($0020, $11);
-    outb($00A0, $11);
-    outb($0021, $20);
-    outb($00A1, $28);
-    outb($0021, $04);
-    outb($00A1, $02);    
-    outb($0021, $01);
-    outb($00A1, $01);
+    outb($20, $11);
+    outb($A0, $11);
+    outb($21, $20);
+    outb($A1, $28);
+    outb($21, $04);
+    outb($A1, $02);
+    outb($21, $01);
+    outb($A1, $01);
+    outb($21, $00);
+    outb($A1, $00);
 end;
 
 end.
\ No newline at end of file
diff --git a/src/isr.pas b/src/isr.pas
index 585d2f28..524b3dc4 100644
--- a/src/isr.pas
+++ b/src/isr.pas
@@ -15,7 +15,7 @@ uses
     ISR0,  ISR1,  ISR2,  ISR3,  ISR4,  ISR5,  ISR6,  ISR7,  ISR8, ISR9, 
     ISR10, ISR11, ISR12, ISR13, ISR14, ISR15, ISR16, ISR17, ISR18, 
     ISR32, ISR33,
-    ISR49;   
+    ISR40;   
 
 procedure init();
 
@@ -45,7 +45,7 @@ begin
 
     ISR32.register(); // 55ms Timer
     ISR33.register(); // Keyboard
-    ISR49.register(); // 1024/s Timer
+    ISR40.register(); // 1024/s Timer
 end;
 
 end.
\ No newline at end of file