MB: Moved MB_StartOfCpuExecute() to Snapshot_LoadState_v2(), since it's only needed there

source/CPU.cpp

@@ -556,7 +556,9 @@ DWORD CpuExecute(const DWORD uCycles, const bool bVideoUpdate)
 {
 	g_nCyclesExecuted =	0;
 
-	MB_StartOfCpuExecute();
+#ifdef _DEBUG
+	MB_CheckCumulativeCycles();
+#endif
 
 	// uCycles:
 	//  =0  : Do single step

source/Mockingboard.cpp

@@ -1494,7 +1494,7 @@ void MB_Destroy()
 static void ResetState()
 {
 	g_nMBTimerDevice = kTIMERDEVICE_INVALID;
-	g_uLastCumulativeCycles = 0;
+	MB_SetCumulativeCycles();
 
 	g_nSSI263Device = 0;
 	g_nCurrentActivePhoneme = -1;
@@ -1761,8 +1761,19 @@ void MB_Demute()
 
 //-----------------------------------------------------------------------------
 
-// Called by CpuExecute() before doing CPU emulation
-void MB_StartOfCpuExecute()
+#ifdef _DEBUG
+void MB_CheckCumulativeCycles()
+{
+	if (g_SoundcardType == CT_Empty)
+		return;
+
+	_ASSERT(g_uLastCumulativeCycles == g_nCumulativeCycles);
+	g_uLastCumulativeCycles = g_nCumulativeCycles;
+}
+#endif
+
+// Called by: ResetState() and Snapshot_LoadState_v2()
+void MB_SetCumulativeCycles()
 {
 	g_uLastCumulativeCycles = g_nCumulativeCycles;
 }

source/Mockingboard.h

@@ -10,7 +10,10 @@ void	MB_InitializeForLoadingSnapshot(void);
 void    MB_InitializeIO(LPBYTE pCxRomPeripheral, UINT uSlot4, UINT uSlot5);
 void    MB_Mute();
 void    MB_Demute();
-void    MB_StartOfCpuExecute();
+#ifdef _DEBUG
+void    MB_CheckCumulativeCycles();	// DEBUG
+#endif
+void    MB_SetCumulativeCycles();
 void    MB_PeriodicUpdate(UINT executedCycles);
 void    MB_CheckIRQ();
 bool    MB_UpdateCycles(ULONG uExecutedCycles);

source/SaveState.cpp

@@ -437,6 +437,7 @@ static void Snapshot_LoadState_v2(void)
 				throw std::string("Unknown top-level scalar: " + scalar);
 		}
 
+		MB_SetCumulativeCycles();
 		SetLoadedSaveStateFlag(true);
 
 		// NB. The following disparity should be resolved: