diff --git a/src/cpu.rs b/src/cpu.rs
index adbde98..e2775dd 100644
--- a/src/cpu.rs
+++ b/src/cpu.rs
@@ -3,20 +3,23 @@
 use std::collections::HashMap;
 mod memory;
 use memory::MemoryManagementUnit;
+use crate::io::IOController;
 
 pub struct CPU {
     registers: [u32; 8],
     program_counter: usize,
     mmu: MemoryManagementUnit,
+    io_controller: IOController,
     instruction_set: HashMap<u8, fn(&mut CPU, u8, u8, u8)>,
 }
 
 impl CPU {
-    pub fn new() -> Self {
+    pub fn new(io_controller: IOController) -> Self {
         let mut cpu = CPU {
             registers: [0; 8],
             program_counter: 0,
             mmu: MemoryManagementUnit::new(),
+            io_controller,
             instruction_set: HashMap::new(),
         };
         cpu.initialize_instruction_set();
@@ -30,6 +33,8 @@ impl CPU {
         self.instruction_set.insert(0x03, CPU::div);
         self.instruction_set.insert(0x04, CPU::load);
         self.instruction_set.insert(0x05, CPU::store);
+        self.instruction_set.insert(0x06, CPU::input);
+        self.instruction_set.insert(0x07, CPU::output);
     }
 
     pub fn run(&mut self) {
@@ -91,15 +96,25 @@ impl CPU {
         let address = self.registers[r2 as usize] as usize;
         self.mmu.write_word(address, self.registers[r1 as usize]);
     }
+
+    fn input(&mut self, r1: u8, _r2: u8, _r3: u8) {
+        self.registers[r1 as usize] = self.io_controller.input();
+    }
+
+    fn output(&mut self, r1: u8, _r2: u8, _r3: u8) {
+        self.io_controller.output(self.registers[r1 as usize]);
+    }
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::io::MockIOController;
 
     #[test]
     fn test_add_instruction() {
-        let mut cpu = CPU::new();
+        let io_controller = MockIOController::new();
+        let mut cpu = CPU::new(io_controller);
         cpu.registers[0] = 5;
         cpu.registers[1] = 10;
         cpu.add(0, 1, 0);
@@ -108,7 +123,8 @@ mod tests {
 
     #[test]
     fn test_sub_instruction() {
-        let mut cpu = CPU::new();
+        let io_controller = MockIOController::new();
+        let mut cpu = CPU::new(io_controller);
         cpu.registers[0] = 10;
         cpu.registers[1] = 5;
         cpu.sub(0, 1, 0);
@@ -117,7 +133,8 @@ mod tests {
 
     #[test]
     fn test_mul_instruction() {
-        let mut cpu = CPU::new();
+        let io_controller = MockIOController::new();
+        let mut cpu = CPU::new(io_controller);
         cpu.registers[0] = 3;
         cpu.registers[1] = 4;
         cpu.mul(0, 1, 0);
@@ -126,7 +143,8 @@ mod tests {
 
     #[test]
     fn test_div_instruction() {
-        let mut cpu = CPU::new();
+        let io_controller = MockIOController::new();
+        let mut cpu = CPU::new(io_controller);
         cpu.registers[0] = 15;
         cpu.registers[1] = 3;
         cpu.div(0, 1, 0);
@@ -136,7 +154,8 @@ mod tests {
     #[test]
     #[should_panic(expected = "Division by zero")]
     fn test_div_by_zero() {
-        let mut cpu = CPU::new();
+        let io_controller = MockIOController::new();
+        let mut cpu = CPU::new(io_controller);
         cpu.registers[0] = 15;
         cpu.registers[1] = 0;
         cpu.div(0, 1, 0);
@@ -144,7 +163,8 @@ mod tests {
 
     #[test]
     fn test_load_and_store_instructions() {
-        let mut cpu = CPU::new();
+        let io_controller = MockIOController::new();
+        let mut cpu = CPU::new(io_controller);
         cpu.registers[0] = 42;
         cpu.registers[1] = 100; // memory address
 
@@ -156,4 +176,20 @@ mod tests {
 
         assert_eq!(cpu.registers[2], 42);
     }
+
+    #[test]
+    fn test_input_and_output_instructions() {
+        let mut io_controller = MockIOController::new();
+        io_controller.set_next_input(42);
+        let mut cpu = CPU::new(io_controller);
+
+        // Test input instruction
+        cpu.input(0, 0, 0);
+        assert_eq!(cpu.registers[0], 42);
+
+        // Test output instruction
+        cpu.registers[1] = 84;
+        cpu.output(1, 0, 0);
+        assert_eq!(cpu.io_controller.get_last_output(), 84);
+    }
 }
diff --git a/src/io.rs b/src/io.rs
new file mode 100644
index 0000000..d0bd59d
--- /dev/null
+++ b/src/io.rs
@@ -0,0 +1,79 @@
+// src/io.rs
+
+use std::io::{self, Write};
+
+pub trait IODevice {
+    fn input(&mut self) -> u32;
+    fn output(&mut self, value: u32);
+}
+
+pub struct IOController {
+    devices: Vec<Box<dyn IODevice>>,
+}
+
+impl IOController {
+    pub fn new() -> Self {
+        IOController {
+            devices: vec![Box::new(ConsoleDevice {})],
+        }
+    }
+
+    pub fn input(&mut self) -> u32 {
+        self.devices[0].input()
+    }
+
+    pub fn output(&mut self, value: u32) {
+        self.devices[0].output(value);
+    }
+}
+
+struct ConsoleDevice {}
+
+impl IODevice for ConsoleDevice {
+    fn input(&mut self) -> u32 {
+        print!("Enter a number: ");
+        io::stdout().flush().unwrap();
+        let mut input = String::new();
+        io::stdin().read_line(&mut input).unwrap();
+        input.trim().parse().unwrap_or(0)
+    }
+
+    fn output(&mut self, value: u32) {
+        println!("Output: {}", value);
+    }
+}
+
+#[cfg(test)]
+pub struct MockIOController {
+    next_input: u32,
+    last_output: u32,
+}
+
+#[cfg(test)]
+impl MockIOController {
+    pub fn new() -> Self {
+        MockIOController {
+            next_input: 0,
+            last_output: 0,
+        }
+    }
+
+    pub fn set_next_input(&mut self, value: u32) {
+        self.next_input = value;
+    }
+
+    pub fn get_last_output(&self) -> u32 {
+        self.last_output
+    }
+}
+
+#[cfg(test)]
+impl IODevice for MockIOController {
+    fn input(&mut self) -> u32 {
+        self.next_input
+    }
+
+    fn output(&mut self, value: u32) {
+        self.last_output = value;
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index b9281de..d919744 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,8 +1,12 @@
 mod cpu;
+mod io;
+
+use cpu::CPU;
+use io::IOController;
 
 fn main() {
     println!("Virtual Machine Initializing...");
-    let mut cpu = cpu::CPU::new();
+    let io_controller = IOController::new();
+    let mut cpu = CPU::new(io_controller);
     cpu.run();
 }
-