diff --git a/cpu/decoder.cpp b/cpu/decoder.cpp
index 87c2d37..f50a8b4 100644
--- a/cpu/decoder.cpp
+++ b/cpu/decoder.cpp
@@ -456,6 +456,10 @@ void Cpu::executeInstruction()
           state.IME = IME_SCHEDULED;
           break;
 
+        case 0x76: // HALT
+          halted = true;
+          break;
+
         case 0xE8: // ADD SP, e8
           {
             u32 lhs = state.SP;