Translate keycodes for keys 0-9

src/interrupts.rs

@@ -60,6 +60,23 @@ extern "x86-interrupt" fn keyboard_interrupt_handler(_stack_frame: &mut Exceptio
 
     let port = Port::new(0x60);
     let scancode: u8 = unsafe { port.read() };
-    print!("{}", scancode);
+
+    // new
+    let key = match scancode {
+        0x02 => Some('1'),
+        0x03 => Some('2'),
+        0x04 => Some('3'),
+        0x05 => Some('4'),
+        0x06 => Some('5'),
+        0x07 => Some('6'),
+        0x08 => Some('7'),
+        0x09 => Some('8'),
+        0x0a => Some('9'),
+        0x0b => Some('0'),
+        _ => None,
+    };
+    if let Some(key) = key {
+        print!("{}", key);
+    }
     unsafe { PICS.lock().notify_end_of_interrupt(KEYBOARD_INTERRUPT_ID) }
 }