diff --git a/hbvm/src/main.rs b/hbvm/src/main.rs
index a136f59..05c13d3 100644
--- a/hbvm/src/main.rs
+++ b/hbvm/src/main.rs
@@ -1,3 +1,5 @@
+use hbvm::vm::trap::HandleTrap;
+
 use {
     hbvm::{validate::validate, vm::Vm},
     std::io::{stdin, Read},
@@ -6,13 +8,13 @@ use {
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     let mut prog = vec![];
     stdin().read_to_end(&mut prog)?;
-    
+
     if let Err(e) = validate(&prog) {
         eprintln!("Program validation error: {e:?}");
         return Ok(());
     } else {
         unsafe {
-            let mut vm = Vm::new_unchecked(&prog);
+            let mut vm = Vm::new_unchecked(&prog, TestTrapHandler);
             vm.memory.insert_test_page();
             println!("Program interrupt: {:?}", vm.run());
             println!("{:?}", vm.registers);
@@ -24,3 +26,9 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 pub fn time() -> u32 {
     9
 }
+
+struct TestTrapHandler;
+impl HandleTrap for TestTrapHandler {
+    #[inline]
+    fn page_fault(&mut self) {}
+}
diff --git a/hbvm/src/vm/mod.rs b/hbvm/src/vm/mod.rs
index ccb60ef..ce21e70 100644
--- a/hbvm/src/vm/mod.rs
+++ b/hbvm/src/vm/mod.rs
@@ -11,6 +11,10 @@
 //   program size. If you are (rightfully) worried about the UB, for now just
 //   append your program with 11 zeroes.
 
+use self::trap::HandleTrap;
+
+pub mod trap;
+
 mod mem;
 mod value;
 
@@ -72,28 +76,30 @@ macro_rules! cond_jump {
     }};
 }
 
-pub struct Vm<'a> {
+pub struct Vm<'a, T> {
     pub registers: [Value; 256],
     pub memory: Memory,
+    pub traph: T,
     pc: usize,
     program: &'a [u8],
 }
 
-impl<'a> Vm<'a> {
+impl<'a, T: HandleTrap> Vm<'a, T> {
     /// # Safety
     /// Program code has to be validated
-    pub unsafe fn new_unchecked(program: &'a [u8]) -> Self {
+    pub unsafe fn new_unchecked(program: &'a [u8], traph: T) -> Self {
         Self {
             registers: [Value::from(0_u64); 256],
             memory: Default::default(),
+            traph,
             pc: 0,
             program,
         }
     }
 
-    pub fn new_validated(program: &'a [u8]) -> Result<Self, validate::Error> {
+    pub fn new_validated(program: &'a [u8], traph: T) -> Result<Self, validate::Error> {
         validate::validate(program)?;
-        Ok(unsafe { Self::new_unchecked(program) })
+        Ok(unsafe { Self::new_unchecked(program, traph) })
     }
 
     pub fn run(&mut self) -> HaltReason {
diff --git a/hbvm/src/vm/trap.rs b/hbvm/src/vm/trap.rs
new file mode 100644
index 0000000..309180d
--- /dev/null
+++ b/hbvm/src/vm/trap.rs
@@ -0,0 +1,3 @@
+pub trait HandleTrap {
+    fn page_fault(&mut self) {}
+}