diff --git a/src/main.rs b/src/main.rs
index 3b2c1e9..1856026 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -314,6 +314,7 @@ impl AltairEmulator {
                             // Raw binary
                             todo!();
                         }
+                        self.state.update_fp();
                     }
                 }
             });