diff --git a/C700DSP.cpp b/C700DSP.cpp
index ab43545..4caea43 100644
--- a/C700DSP.cpp
+++ b/C700DSP.cpp
@@ -658,13 +658,21 @@ bool C700DSP::writeDsp(int addr, unsigned char data)
     return mDsp.WriteDsp(addr, data, false);
 }
 
-void C700DSP::BeginS98Log()
+void C700DSP::BeginRegisterLog()
 {
 	mLoggerSamplePos = 0;
 	mTickPerSec = 15734;    // Hsync
 	mLogger.SetResolution(1, static_cast<int>(mTickPerSec));
 	mLogger.BeginDump(0);
 	mIsLoggerRunning = true;
+    
+    // 現在のレジスタ値を出力
+    for (int i=0; i<128; i++) {
+        int reg = mDsp.GetDspMirror(i);
+        if (reg >= 0 && reg <= 0xff) {
+            mLogger.DumpReg(0, i, reg, 0);
+        }
+    }
 }
 
 void C700DSP::MarkRegisterLogLoop()
diff --git a/C700DSP.h b/C700DSP.h
index e4d8901..185d318 100644
--- a/C700DSP.h
+++ b/C700DSP.h
@@ -67,7 +67,7 @@ class C700DSP {
     
     void setBrr(int v, unsigned char *brrdata, unsigned int loopPoint);
     
-    void BeginS98Log();
+    void BeginRegisterLog();
     void MarkRegisterLogLoop();
     void EndRegisterLog();
     int SaveRegisterLog(const char *path);
diff --git a/C700Driver.cpp b/C700Driver.cpp
index d732104..22cffa9 100644
--- a/C700Driver.cpp
+++ b/C700Driver.cpp
@@ -186,6 +186,51 @@ void C700Driver::ControlChange( int ch, int controlNum, int value, int inFrame )
     MutexUnlock(mMIDIEvtMtx);
 }
 
+//-----------------------------------------------------------------------------
+void C700Driver::StartRegisterLog( int inFrame )
+{
+    MIDIEvt			evt;
+	evt.type = START_REGLOG;
+	evt.ch = 0;
+	evt.note = 0;
+	evt.velo = 0;
+	evt.uniqueID = 0;
+	evt.remain_samples = inFrame;
+    MutexLock(mMIDIEvtMtx);
+	mMIDIEvt.push_back( evt );
+    MutexUnlock(mMIDIEvtMtx);
+}
+
+//-----------------------------------------------------------------------------
+void C700Driver::MarkLoopRegisterLog( int inFrame )
+{
+    MIDIEvt			evt;
+	evt.type = MARKLOOP_REGLOG;
+	evt.ch = 0;
+	evt.note = 0;
+	evt.velo = 0;
+	evt.uniqueID = 0;
+	evt.remain_samples = inFrame;
+    MutexLock(mMIDIEvtMtx);
+	mMIDIEvt.push_back( evt );
+    MutexUnlock(mMIDIEvtMtx);
+}
+
+//-----------------------------------------------------------------------------
+void C700Driver::EndRegisterLog( int inFrame )
+{
+    MIDIEvt			evt;
+	evt.type = END_REGLOG;
+	evt.ch = 0;
+	evt.note = 0;
+	evt.velo = 0;
+	evt.uniqueID = 0;
+	evt.remain_samples = inFrame;
+    MutexLock(mMIDIEvtMtx);
+	mMIDIEvt.push_back( evt );
+    MutexUnlock(mMIDIEvtMtx);
+}
+
 //-----------------------------------------------------------------------------
 void C700Driver::AllNotesOff()
 {
@@ -989,8 +1034,17 @@ bool C700Driver::doEvents1( const MIDIEvt *evt )
             //mChStat[evt->ch].noteOns -= stops;
         }
     }
+    else if (evt->type == START_REGLOG) {
+        mDSP.BeginRegisterLog();
+    }
+    else if (evt->type == MARKLOOP_REGLOG) {
+        mDSP.MarkRegisterLogLoop();
+    }
+    else if (evt->type == END_REGLOG) {
+        mDSP.EndRegisterLog();
+    }
     else {
-        // �m�[�g�I�t�ȊO�̃C�x���g�͑S�Ēx�����s����
+        // �m�[�g�I�t�ƃ��W�X�^���O�ȊO�̃C�x���g�͑S�Ēx�����s����
         doNoteOn1(*evt);
     }
     
diff --git a/C700Driver.h b/C700Driver.h
index 878e960..f364c84 100644
--- a/C700Driver.h
+++ b/C700Driver.h
@@ -93,6 +93,10 @@ class C700Driver
 	void		AllNotesOff();
 	void		AllSoundOff();
 	void		ResetAllControllers();
+    
+    void        StartRegisterLog( int inFrame );
+    void        MarkLoopRegisterLog( int inFrame );
+    void        EndRegisterLog( int inFrame );
 	
     // channel params
 	void		ModWheel( int ch, int value );
@@ -177,7 +181,10 @@ class C700Driver
 		NOTE_OFF,
         PROGRAM_CHANGE,
         PITCH_BEND,
-        CONTROL_CHANGE
+        CONTROL_CHANGE,
+        START_REGLOG,
+        MARKLOOP_REGLOG,
+        END_REGLOG
 	};
 	
 	typedef struct {
diff --git a/DspController.h b/DspController.h
index e17126f..9f42bf5 100644
--- a/DspController.h
+++ b/DspController.h
@@ -61,6 +61,8 @@ class DspController {
     void StartMuteEmulation();
     void EndMuteEmulation();
     
+    int GetDspMirror(int addr) { return mDspMirror[addr & 0x7f]; }
+    
     void setDeviceReadyFunc( void (*func) (void* ownerClass), void* ownerClass );
 	void setDeviceExitFunc( void (*func) (void* ownerClass) , void* ownerClass );