diff --git a/desmume/src/MMU.cpp b/desmume/src/MMU.cpp
index cf1f325b3..1cd42888f 100644
--- a/desmume/src/MMU.cpp
+++ b/desmume/src/MMU.cpp
@@ -2117,10 +2117,6 @@ void FASTCALL _MMU_ARM9_write32(u32 adr, u32 val)
 		return ;
 	}
 
-	if(adr>=0x02400000 && adr<0x03000000) {
-		//int zzz=9;
-	}
-
 	if ( (adr >= 0x08000000) && (adr < 0x0A010000) )
 	{
 		addon.write32(adr, val);
diff --git a/desmume/src/MMU.h b/desmume/src/MMU.h
index 4858d3ed4..9dd95eeb7 100644
--- a/desmume/src/MMU.h
+++ b/desmume/src/MMU.h
@@ -439,10 +439,6 @@ FORCEINLINE void _MMU_write16(const int PROCNUM, const MMU_ACCESS_TYPE AT, const
 
 FORCEINLINE void _MMU_write32(const int PROCNUM, const MMU_ACCESS_TYPE AT, const u32 addr, u32 val)
 {
-	if(addr == 0x022D7900)
-	{
-		int zzz=9;
-	}
 	//special handling for DMA: discard writes to TCM
 	if(PROCNUM==ARMCPU_ARM9 && AT == MMU_AT_DMA)
 	{
diff --git a/desmume/src/aggdraw.cpp b/desmume/src/aggdraw.cpp
index a329014e0..e83be5986 100644
--- a/desmume/src/aggdraw.cpp
+++ b/desmume/src/aggdraw.cpp
@@ -264,8 +264,6 @@ void AggDraw_Desmume::setTarget(AggTarget newTarget)
 //		target.transformImage(luaImage, 0,40,256-1,384-1);
 //	}
 //
-//	int zzz=9;
-//
 //	//if hud is nonempty, blend it
 //	if(!agg_targetHud.empty)
 //	{
diff --git a/desmume/src/windows/inputdx.cpp b/desmume/src/windows/inputdx.cpp
index ab1c3e34b..4795ecd42 100644
--- a/desmume/src/windows/inputdx.cpp
+++ b/desmume/src/windows/inputdx.cpp
@@ -2205,10 +2205,6 @@ void S9xWinScanJoypads ()
 			// auto-hold AND regular key/joystick presses
 			if(S9xGetState(Joypad[J+8].Left))
 			{
-				if(!S9xGetState(Joypad[J].Start))
-				{
-					int zzz=9;
-				}
 				PadState ^= (!S9xGetState(Joypad[J].R)||!S9xGetState(Joypad[J+8].R))      ?  R_MASK : 0;
 				PadState ^= (!S9xGetState(Joypad[J].L)||!S9xGetState(Joypad[J+8].L))      ?  L_MASK : 0;
 				PadState ^= (!S9xGetState(Joypad[J].X)||!S9xGetState(Joypad[J+8].X))      ?  X_MASK : 0;