feat: migrate to parking_lot mutex and add system control architecture

src/components/memory/intel_4003.rs

@@ -1,6 +1,7 @@
+use parking_lot::Mutex;
 use std::any::Any;
 use std::collections::HashMap;
-use std::sync::{Arc, Mutex};
+use std::sync::Arc;
 use std::thread;
 use std::time::{Duration, Instant};
 
@@ -337,9 +338,8 @@ impl Intel4003 {
     fn tri_state_data_bus(&self) {
         for i in 0..4 {
             if let Ok(pin) = self.base.get_pin(&format!("D{}", i)) {
-                if let Ok(mut pin_guard) = pin.lock() {
-                    pin_guard.set_driver(Some(self.base.name()), PinValue::HighZ);
-                }
+                let mut pin_guard = pin.lock();
+                pin_guard.set_driver(Some(self.base.name()), PinValue::HighZ);
             }
         }
     }
@@ -621,9 +621,17 @@ impl Component for Intel4003 {
         self.base.is_running()
     }
 
+    fn set_running(&mut self, running: bool) {
+        self.base.set_running(running);
+    }
+
     fn as_any(&self) -> &dyn Any {
         self
     }
+
+    fn as_any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
 }
 
 impl RunnableComponent for Intel4003 {}