From 828ef44cf8510c0f55b4f54c2f02d2e64bcd49b3 Mon Sep 17 00:00:00 2001
From: Alcaro <floating@muncher.se>
Date: Tue, 22 Apr 2014 12:46:56 +0200
Subject: [PATCH] Fix infinite loop if STP is executed.

---
 cpuops.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cpuops.cpp b/cpuops.cpp
index f0abf199..0af16f90 100644
--- a/cpuops.cpp
+++ b/cpuops.cpp
@@ -3475,6 +3475,7 @@ static void OpDB (void)
 {
 	Registers.PCw--;
 	CPU.Flags |= DEBUG_MODE_FLAG | HALTED_FLAG;
+	AddCycles(ONE_CYCLE);
 }
 
 /* WDM (Reserved S9xOpcode) ************************************************ */