From 51a4647d4e6e17342e320b470556cfc724e6bc90 Mon Sep 17 00:00:00 2001
From: Zihao Yu <yuzihao@ict.ac.cn>
Date: Wed, 5 Feb 2020 01:34:15 +0800
Subject: [PATCH] apps,fceux,x6502: skip spin

---
 apps/fceux/src/x6502.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/apps/fceux/src/x6502.cpp b/apps/fceux/src/x6502.cpp
index 5e3201b7..2fd38d8a 100644
--- a/apps/fceux/src/x6502.cpp
+++ b/apps/fceux/src/x6502.cpp
@@ -484,11 +484,16 @@ extern int test; test++;
    _tcount=0;
    if(MapIRQHook) MapIRQHook(temp);
    
+   uint32 lastPC = _PC;
    _PC++;
    switch(b1)
    {
     #include "ops.inc"
    }
+   if (lastPC == _PC) {
+     // spinning, just finish the run
+     _count = 0;
+   }
   }
 }