feat: Add real-time data display for CPU registers, RAM, and ROM

src/components/memory/intel_4002.rs

@@ -1,3 +1,4 @@
+use std::any::Any;
 use std::collections::HashMap;
 use std::sync::{Arc, Mutex};
 use std::thread;
@@ -47,22 +48,6 @@ pub struct Intel4002 {
     pending_operation: PendingOperation,
 }
 
-/// RAM register operations (for WRM/WRR instructions)
-#[derive(Debug, Clone, Copy, PartialEq)]
-pub enum RamOperation {
-    Read,     // Read from RAM register
-    Write,    // Write to RAM register
-    WriteOr,  // Write to RAM register with OR operation
-    WriteAnd, // Write to RAM register with AND operation
-}
-
-/// RAM access modes (for SRC/SRC instructions)
-#[derive(Debug, Clone, Copy, PartialEq)]
-pub enum RamAccessMode {
-    Direct,   // Direct access to RAM
-    Indirect, // Indirect access via register pair
-}
-
 impl Intel400xClockHandling for Intel4002 {
     fn get_base(&self) -> &BaseComponent {
         &self.base
@@ -403,17 +388,6 @@ impl Intel4002 {
         }
     }
 
-    /// Read from a specific I/O port
-    /// Parameters: port - I/O port number (0-3)
-    /// Returns: 4-bit value from I/O port
-    pub fn read_io_port(&self, port: usize) -> u8 {
-        if port < 4 {
-            self.io_ports[port]
-        } else {
-            0
-        }
-    }
-
     /// Write to a specific I/O port
     /// Parameters: port - I/O port number (0-3), data - 4-bit data to write
     /// Returns: Ok(()) on success, Err(String) on failure
@@ -453,25 +427,6 @@ impl Intel4002 {
         }
     }
 
-    /// Drive status character on status pins
-    fn drive_status_character(&self) {
-        let status = self.status_character & 0x7F; // Ensure only 7 bits
-
-        for i in 0..4 {
-            if let Ok(pin) = self.base.get_pin(&format!("S{}", i)) {
-                if let Ok(mut pin_guard) = pin.lock() {
-                    let bit_value = (status >> i) & 1;
-                    let pin_value = if bit_value == 1 {
-                        PinValue::High
-                    } else {
-                        PinValue::Low
-                    };
-                    pin_guard.set_driver(Some(self.base.name()), pin_value);
-                }
-            }
-        }
-    }
-
     /// Handle Φ1 rising edge - Address and control phase
     /// Hardware: Φ1 high = CPU drives bus with address/control information
     /// Memory operations start when SYNC goes high during Φ1 rising edge
@@ -699,13 +654,6 @@ impl Intel4002 {
             self.on_state_entry(new_state);
         }
     }
-
-    /// Helper function to execute unified state machine logic
-    fn execute_state_machine(&mut self) {
-        // Execute the current state logic using the unified state machine
-        let current_state = self.state_machine.get_state();
-        self.execute_state_logic(current_state);
-    }
 }
 
 impl Component for Intel4002 {
@@ -800,6 +748,10 @@ impl Component for Intel4002 {
     fn is_running(&self) -> bool {
         self.base.is_running()
     }
+
+    fn as_any(&self) -> &dyn Any {
+        self
+    }
 }
 
 impl RunnableComponent for Intel4002 {}