diff --git a/src/interpreter/computer.rs b/src/interpreter/computer.rs
index f98bf7f..42e1af8 100644
--- a/src/interpreter/computer.rs
+++ b/src/interpreter/computer.rs
@@ -265,7 +265,8 @@ impl Computer {
             match lhs {
                 ImmediateOperand::Word(lhsw) => match rhs {
                     ImmediateOperand::Byte(_) => {
-                        let [low, _] = lhsw.to_be_bytes();
+                        let [low, _] = lhsw.to_le_bytes();
+                        log::debug!("lhs was word, so cmp'ing only {low:#04x} - {rhs:#04x}");
                         return ImmediateOperand::Byte(low) - rhs;
                     }
                     _ => {}
diff --git a/src/interpreter/memory.rs b/src/interpreter/memory.rs
index 4bc4f1f..c6906ee 100644
--- a/src/interpreter/memory.rs
+++ b/src/interpreter/memory.rs
@@ -59,6 +59,6 @@ impl Memory {
             .ok_or(InterpreterError::MemoryOutOfBound(addr))?
             .to_owned();
         log::debug!("Read raw byte {b1:#04x} and {b2:#04x}, starting at addr {addr:#04x}");
-        Ok(Word::from_be_bytes([b2, b1]))
+        Ok(Word::from_le_bytes([b1, b2]))
     }
 }