diff --git a/src/engine/platform/nds.cpp b/src/engine/platform/nds.cpp
index cc0b10d62..1a09d1ca9 100644
--- a/src/engine/platform/nds.cpp
+++ b/src/engine/platform/nds.cpp
@@ -25,10 +25,10 @@
 #define CHIP_DIVIDER 32
 
 #define rRead8(a) (nds.read8(a))
-#define rWrite8(a,v) {if(!skipRegisterWrites) {nds.write8((a),(v)); regPool[(a)]=(v); if(dumpWrites) addWrite((a),(v)); }}
+#define rWrite8(a,v) {if(!skipRegisterWrites){writes.push_back(QueuedWrite((a),1,(v)));regPool[(a)]=(v);if(dumpWrites)addWrite((a),(v));}}
 #define rWrite16(a,v) { \
   if(!skipRegisterWrites) { \
-    nds.write16((a)>>1,(v)); \
+    writes.push_back(QueuedWrite((a),2,(v)));\
     regPool[(a)+0]=(v)&0xff; \
     regPool[(a)+1]=((v)>>8)&0xff; \
     if(dumpWrites) addWrite((a)+0,(v)&0xff); \
@@ -38,7 +38,7 @@
 
 #define rWrite32(a,v) { \
   if(!skipRegisterWrites) { \
-    nds.write32((a)>>2,(v)); \
+    writes.push_back(QueuedWrite((a),4,(v)));\
     regPool[(a)+0]=(v)&0xff; \
     regPool[(a)+1]=((v)>>8)&0xff; \
     regPool[(a)+2]=((v)>>16)&0xff; \
@@ -76,6 +76,19 @@ void DivPlatformNDS::acquireDirect(blip_buffer_t** bb, size_t len) {
   nds.set_bb(bb[0],bb[1]);
   nds.set_oscbuf(oscBuf);
   nds.resetTS(0);
+
+  while (!writes.empty()) {
+    QueuedWrite w=writes.front();
+    if (w.size==4) {
+      nds.write32(w.addr>>2,w.val);
+    } else if (w.size==2) {
+      nds.write16(w.addr>>1,w.val);
+    } else {
+      nds.write8(w.addr,w.val);
+    }
+    writes.pop();
+  }
+
   nds.tick(len);
 
   for (int i=0; i<16; i++) {
@@ -444,6 +457,7 @@ DivDispatchOscBuffer* DivPlatformNDS::getOscBuffer(int ch) {
 void DivPlatformNDS::reset() {
   memset(regPool,0,288);
   nds.reset();
+  writes.clear();
   globalVolume=0x7f;
   lastOut[0]=0;
   lastOut[1]=0;
diff --git a/src/engine/platform/nds.h b/src/engine/platform/nds.h
index b673e9283..c37d19c4b 100644
--- a/src/engine/platform/nds.h
+++ b/src/engine/platform/nds.h
@@ -52,6 +52,14 @@ class DivPlatformNDS: public DivDispatch, public nds_sound_intf {
   int lastOut[2];
   unsigned int sampleOff[256];
   bool sampleLoaded[256];
+  struct QueuedWrite {
+    unsigned short addr;
+    unsigned char size;
+    unsigned int val;
+    QueuedWrite(): addr(0), size(0), val(0) {}
+    QueuedWrite(unsigned short a, unsigned char s, unsigned int v): addr(a), size(s), val(v) {}
+  };
+  FixedQueue<QueuedWrite,2048> writes;
 
   unsigned char* sampleMem;
   size_t sampleMemLen;
diff --git a/src/engine/platform/sound/nds.cpp b/src/engine/platform/sound/nds.cpp
index 1c778fd4f..bc3f3076f 100644
--- a/src/engine/platform/sound/nds.cpp
+++ b/src/engine/platform/sound/nds.cpp
@@ -62,8 +62,6 @@ namespace nds_sound_emu
 
 		m_control = 0;
 		m_bias = 0;
-		m_loutput = 0;
-		m_routput = 0;
 	}
 
   s32 nds_sound_t::predict() {
@@ -96,7 +94,6 @@ namespace nds_sound_emu
 
 	void nds_sound_t::tick(s32 cycle)
 	{
-		m_loutput = m_routput = (m_bias & 0x3ff);
 		if (!enable())
 			return;
 
@@ -156,10 +153,6 @@ namespace nds_sound_emu
 		// adjust master volume
 		lmix = (lmix * mvol()) >> 13;
 		rmix = (rmix * mvol()) >> 13;
-
-		// add bias and clip output
-		m_loutput = clamp<s32>((lmix + (m_bias & 0x3ff)), 0, 0x3ff);
-		m_routput = clamp<s32>((rmix + (m_bias & 0x3ff)), 0, 0x3ff);
 	}
 
 	u8 nds_sound_t::read8(u32 addr)
@@ -321,6 +314,9 @@ namespace nds_sound_emu
 				if (!m_playing && !m_ctl_hold)
 				{
 					m_sample = m_lfsr_out = 0;
+                                        m_oscBuf->putSample(m_lastts,0);
+                                        blip_add_delta(m_bb[0],m_lastts,-m_loutput);
+                                        blip_add_delta(m_bb[1],m_lastts,-m_routput);
 					m_output = m_loutput = m_routput = 0;
 				}
 				break;
@@ -368,6 +364,9 @@ namespace nds_sound_emu
 			if (!m_ctl_hold)
 			{
 				m_sample = m_lfsr_out = 0;
+                                m_oscBuf->putSample(m_lastts,0);
+                                blip_add_delta(m_bb[0],m_lastts,-m_loutput);
+                                blip_add_delta(m_bb[1],m_lastts,-m_routput);
 				m_output = m_loutput = m_routput = 0;
 			}
 
@@ -404,11 +403,11 @@ namespace nds_sound_emu
           m_oscBuf->putSample(i,(loutput+routput)>>1);
         }
         if (m_loutput!=loutput) {
-          blip_add_delta(m_bb[0],i,m_loutput-loutput);
+          blip_add_delta(m_bb[0],i,loutput-m_loutput);
           m_loutput=loutput;
         }
         if (m_routput!=routput) {
-          blip_add_delta(m_bb[1],i,m_routput-routput);
+          blip_add_delta(m_bb[1],i,routput-m_routput);
           m_routput=routput;
         }
       }
diff --git a/src/engine/platform/sound/nds.hpp b/src/engine/platform/sound/nds.hpp
index afe019a9a..e410a82b8 100644
--- a/src/engine/platform/sound/nds.hpp
+++ b/src/engine/platform/sound/nds.hpp
@@ -129,8 +129,6 @@ namespace nds_sound_emu
 				}
 				, m_control(0)
 				, m_bias(0)
-				, m_loutput(0)
-				, m_routput(0)
 				, m_lastts(0)
 			{
 			}
@@ -152,9 +150,6 @@ namespace nds_sound_emu
 			u8 read8(u32 addr);
 			void write8(u32 addr, u8 data);
 
-			s32 loutput() { return m_loutput; }
-			s32 routput() { return m_routput; }
-
 			// for debug
 			s32 chan_lout(u8 ch) { return m_channel[ch].loutput(); }
 			s32 chan_rout(u8 ch) { return m_channel[ch].routput(); }
@@ -458,8 +453,6 @@ namespace nds_sound_emu
 
 			u32 m_control = 0; // global control
 			u32 m_bias = 0; // output bias
-			s32 m_loutput = 0; // left output
-			s32 m_routput = 0; // right output
 			u32 m_lastts = 0; // running timestamp
 	};
 }; // namespace nds_sound_emu
diff --git a/src/gui/editControls.cpp b/src/gui/editControls.cpp
index 28d066fa6..16a019a18 100644
--- a/src/gui/editControls.cpp
+++ b/src/gui/editControls.cpp
@@ -546,6 +546,7 @@ void FurnaceGUI::drawMobileControls() {
         break;
       case GUI_SCENE_CHIPS:
         ImGui::Text(_("Chips here..."));
+        ImGui::Text("Built");
         break;
       case GUI_SCENE_MIXER:
         ImGui::Text(_("What the hell..."));