diff --git a/simu/src/cpu.rs b/simu/src/cpu.rs
index 4371d27..926f781 100644
--- a/simu/src/cpu.rs
+++ b/simu/src/cpu.rs
@@ -589,6 +589,15 @@ impl Computer {
                                     }
                                     _ => (),
                                 }
+                                if SHARED
+                                    .external_enabled_interupts
+                                    .load(std::sync::atomic::Ordering::Relaxed)
+                                    == 0
+                                {
+                                    println!("Program terminated");
+                                    self.error = true;
+                                    return;
+                                }
                                 println!("awaiting interupt...");
                             }
                             atomic_wait::wait(&SHARED.external_interupts, 0);
diff --git a/simu/src/main.rs b/simu/src/main.rs
index 2dcfd0b..52a52d7 100644
--- a/simu/src/main.rs
+++ b/simu/src/main.rs
@@ -412,6 +412,25 @@ fn main() -> Result<(), Error> {
                                     }
                                     false
                                 }
+                                "t" | "to" => {
+                                    if next.len() >= 2 {
+                                        match parse_int::parse::<u32>(next[1]) {
+                                            Ok(v) => {
+                                                while !simulation.error && simulation.pc != (v as usize/4) {
+                                                    simulation.step();
+                                                }
+                                                false
+                                            },
+                                            Err(e) => {
+                                                println!("{e}");
+                                                true
+                                            },
+                                        }
+                                    } else {
+                                        println!("{HELP_MSG}");
+                                        true
+                                    }
+                                }
                                 _ => {
                                     println!("{HELP_MSG}");
                                     true