diff --git a/src/engine/platform/nes.cpp b/src/engine/platform/nes.cpp
index 8ca8d1f1..6f71cad5 100644
--- a/src/engine/platform/nes.cpp
+++ b/src/engine/platform/nes.cpp
@@ -53,6 +53,10 @@ const char* regCheatSheetNES[]={
   NULL
 };
 
+unsigned char _readDMC(void* user, unsigned short addr) {
+  return ((DivPlatformNES*)user)->readDMC(addr);
+}
+
 const char** DivPlatformNES::getRegisterSheet() {
   return regCheatSheetNES;
 }
@@ -633,6 +637,11 @@ void DivPlatformNES::setNSFPlay(bool use) {
   useNP=use;
 }
 
+unsigned char DivPlatformNES::readDMC(unsigned short addr) {
+  printf("read from DMC! %x\n",addr);
+  return 0;
+}
+
 int DivPlatformNES::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
   parent=p;
   apuType=flags;
@@ -643,12 +652,14 @@ int DivPlatformNES::init(DivEngine* p, int channels, int sugRate, unsigned int f
     nes1_NP->SetOption(xgm::NES_APU::OPT_NONLINEAR_MIXER,1);
     nes2_NP=new xgm::NES_DMC;
     nes2_NP->SetOption(xgm::NES_DMC::OPT_NONLINEAR_MIXER,1);
-    nes2_NP->SetMemory([](unsigned short addr, unsigned int& data) {
-      data=0;
+    nes2_NP->SetMemory([this](unsigned short addr, unsigned int& data) {
+      data=readDMC(addr);
     });
     nes2_NP->SetAPU(nes1_NP);
   } else {
     nes=new struct NESAPU;
+    nes->readDMC=_readDMC;
+    nes->readDMCUser=this;
   }
   writeOscBuf=0;
   for (int i=0; i<5; i++) {
diff --git a/src/engine/platform/nes.h b/src/engine/platform/nes.h
index 8b898c7f..cb58c386 100644
--- a/src/engine/platform/nes.h
+++ b/src/engine/platform/nes.h
@@ -93,6 +93,7 @@ class DivPlatformNES: public DivDispatch {
     void muteChannel(int ch, bool mute);
     bool keyOffAffectsArp(int ch);
     float getPostAmp();
+    unsigned char readDMC(unsigned short addr);
     void setNSFPlay(bool use);
     void setFlags(unsigned int flags);
     void notifyInsDeletion(void* ins);
diff --git a/src/engine/platform/sound/nes/apu.h b/src/engine/platform/sound/nes/apu.h
index 224ea2a0..d0f9c31f 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;\
 		}\
 		{\
-			a->DMC.buffer = 0;\
+			a->DMC.buffer = a->readDMC(a->readDMCUser,a->DMC.address);\
 		}\
 		/* incremento gli hwtick da compiere */\
 		if (hwtick) { hwtick[0] += tick; }\
@@ -525,6 +525,8 @@ EXTERNC struct NESAPU {
   _apuTriangle TR;
   _apuNoise NS;
   _apuDMC DMC;
+  void* readDMCUser;
+  unsigned char (*readDMC)(void*,unsigned short);
   unsigned char muted[5];
 };