diff --git a/src/emu/operands.rs b/src/emu/operands.rs
index 22e0e2e..10cb0a3 100644
--- a/src/emu/operands.rs
+++ b/src/emu/operands.rs
@@ -48,12 +48,6 @@ impl RValue<u8> for u8 {
   }
 }
 
-impl LValue<u16> for u16 {
-  fn write(&mut self, val: u16) {
-    *self = val;
-  }
-}
-
 impl RValue<u16> for u16 {
   fn read(&self) -> u16 {
     *self