diff --git a/boot.asm b/boot.asm
new file mode 100644
index 0000000..beb1127
--- /dev/null
+++ b/boot.asm
@@ -0,0 +1,17 @@
+[org 0x7c00]
+
+boot:
+    mov bx, HELLO_WORLD2
+    call println
+
+jmp $ ; Halt
+
+; Boot sector libs
+
+
+; Boot sector data
+
+
+; Boot sector padding and magic number
+times 510-($-$$) db 0
+dw 0xaa55
diff --git a/main.asm b/main.asm
index 6ccdf92..188af92 100644
--- a/main.asm
+++ b/main.asm
@@ -1,33 +1,15 @@
-[org 0x7c00]
+; Bootloader
+%include "boot.asm"
 
 main:
-    ; Video mode
-    mov ax, 0x13
-    int 0x10
+    mov bx, HELLO_WORLD
+    call println
     
-    call mouse_initialize
-    call mouse_enable
-    
-lp:
-    cli
-    mov bx, [mouseX]
-    call print_hex
-    mov bx, [mouseY]
-    sti
-    
-    jmp lp
-
 jmp $ ; Halt
-
-; Make sure includes are done last, otherwise the first include will become main
+    
+; Libs
 %include "print_util.asm"
-;%include "input_util.asm"
-;%include "num_util.asm"
-%include "mouse_util.asm"
-
-; Make sure data is *inside* the boot sector, or it will not be copied to the right place
-; in memory.
-
-
-times 510-($-$$) db 0
-dw 0xaa55
+    
+; Data
+HELLO_WORLD:
+    db 'Hello, world! :D', 0
\ No newline at end of file
diff --git a/main.bin b/main.bin
index 41d3388..7ca3f4e 100644
Binary files a/main.bin and b/main.bin differ
diff --git a/print_util.asm b/print_util.asm
index 5ca91f8..2f002db 100644
--- a/print_util.asm
+++ b/print_util.asm
@@ -118,4 +118,21 @@ print_bin:
     .end:
     
     popa
-    ret
\ No newline at end of file
+    ret
+    
+
+%macro print_ch 1
+       push ax
+       mov al, [%1]
+       mov ah, 0x0e
+       int 0x10
+       pop ax
+%endmacro
+
+%macro cls 0
+    mov ax, 0x0600 ; AH=06 Scroll screen, AL=0 Clear screen
+    mov bh, 0x0F ; black bg, white fg
+    mov cx, 0x0000 ; x1=y1=0
+    mov dx, 0x5019 ; 89x25
+    int 0x10 ; Graphics services
+%endmacro
\ No newline at end of file