diff --git a/src/engine/platform/nes.cpp b/src/engine/platform/nes.cpp
index 1b9ea082..9e097049 100644
--- a/src/engine/platform/nes.cpp
+++ b/src/engine/platform/nes.cpp
@@ -309,8 +309,6 @@ int DivPlatformNES::init(DivEngine* p, int channels, int sugRate, bool pal) {
   }
 
   init_nla_table(500,500);
-  apu.addrSpace=new unsigned char[65536];
-
   reset();
   return 5;
 }
diff --git a/src/engine/platform/sound/nes/apu.h b/src/engine/platform/sound/nes/apu.h
index 6d8f9b2f..0c132759 100644
--- a/src/engine/platform/sound/nes/apu.h
+++ b/src/engine/platform/sound/nes/apu.h
@@ -207,7 +207,7 @@ enum apu_mode { APU_60HZ, APU_48HZ };
 				break;\
 		}\
 		{\
-			DMC.buffer = apu.addrSpace[DMC.address];\
+			DMC.buffer = 0;\
 		}\
 		/* incremento gli hwtick da compiere */\
 		if (hwtick) { hwtick[0] += tick; }\
@@ -368,7 +368,6 @@ typedef struct _apu {
 
   int cpu_cycles;
   int cpu_opcode_cycle;
-  unsigned char* addrSpace;
   BYTE odd_cycle;
 
 	/* ------------------------------------------------------- */