From c1dfa75845b32d622f145879a9deed4c3e45b754 Mon Sep 17 00:00:00 2001
From: bunnei <ericbunnie@gmail.com>
Date: Sat, 5 Apr 2014 01:23:28 -0400
Subject: [PATCH] added a tick counter

---
 src/core/src/arm/arm_interface.h | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/core/src/arm/arm_interface.h b/src/core/src/arm/arm_interface.h
index 785234396a..80518a779c 100644
--- a/src/core/src/arm/arm_interface.h
+++ b/src/core/src/arm/arm_interface.h
@@ -35,13 +35,21 @@ public:
     ~ARM_Interface() {
     }
 
-    virtual void ExecuteInstruction() = 0;
+    void Step() {
+        ExecuteInstruction();
+        ticks_++;
+    }
     
     virtual void SetPC(u32 pc) = 0;
-
     virtual u32 PC() = 0;
-
     virtual u32 Reg(int index) = 0;
+    virtual u32 CPSR() = 0;  
 
-    virtual u32 CPSR() = 0;
+    u64 ticks() { return ticks_; }
+
+private:
+    
+    virtual void ExecuteInstruction() = 0;
+
+    u64 ticks_;
 };