Files existing in official 0.4.6 source code

.gitignore

@@ -0,0 +1,40 @@
+
+#ignore thumbnails created by windows
+Thumbs.db
+#Ignore files build by Visual Studio
+*.obj
+*.exe
+*.pdb
+*.user
+*.aps
+*.pch
+*.vspscc
+*_i.c
+*_p.c
+*.ncb
+*.suo
+*.tlb
+*.tlh
+*.bak
+*.cache
+*.ilk
+*.log
+[Bb]in
+[Dd]ebug*/
+*.lib
+*.sbr
+obj/
+[Rr]elease*/
+_ReSharper*/
+[Tt]est[Rr]esult*
+#0CC-FT
+ipch/**
+Texts/**
+hlp/**
+*.bin
+*.lnk
+*.tlog
+*.chm
+*.lastbuildstate
+FamiTracker.opensdf
+FamiTracker.sdf

FamiTracker.reg

@@ -0,0 +1,15 @@
+REGEDIT
+; This .REG file may be used by your SETUP program.
+;   If a SETUP program is not available, the entries below will be
+;   registered in your InitInstance automatically with a call to
+;   CWinApp::RegisterShellFileTypes and COleObjectFactory::UpdateRegistryAll.
+
+HKEY_CLASSES_ROOT\.ftm = "FamiTracker module"
+HKEY_CLASSES_ROOT\FamiTracker.Document\shell\open\command = FamiTracker.EXE %1
+HKEY_CLASSES_ROOT\FamiTracker.Document\shell\open\ddeexec = [open("%1")]
+HKEY_CLASSES_ROOT\FamiTracker.Document\shell\open\ddeexec\application = FamiTracker
+    ; note: the application is optional
+    ;  (it defaults to the app name in "command")
+HKEY_CLASSES_ROOT\FamiTracker.Document = FamiTracker Module
+
+

Source/APU/2413tone.h

@@ -0,0 +1,20 @@
+/* YM2413 VOICE */
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x61, 0x61, 0x1e, 0x17, 0xf0, 0x7f, 0x07, 0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x13, 0x41, 0x0f, 0x0d, 0xce, 0xd2, 0x43, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x03, 0x01, 0x99, 0x04, 0xff, 0xc3, 0x03, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x21, 0x61, 0x1b, 0x07, 0xaf, 0x63, 0x40, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x22, 0x21, 0x1e, 0x06, 0xf0, 0x76, 0x08, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x31, 0x22, 0x16, 0x05, 0x90, 0x71, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x21, 0x61, 0x1d, 0x07, 0x82, 0x81, 0x10, 0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x23, 0x21, 0x2d, 0x16, 0xc0, 0x70, 0x07, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x61, 0x21, 0x1b, 0x06, 0x64, 0x65, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x61, 0x61, 0x0c, 0x18, 0x85, 0xa0, 0x79, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x23, 0x21, 0x87, 0x11, 0xf0, 0xa4, 0x00, 0xf7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x97, 0xe1, 0x28, 0x07, 0xff, 0xf3, 0x02, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x61, 0x10, 0x0c, 0x05, 0xf2, 0xc4, 0x40, 0xc8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x01, 0x01, 0x56, 0x03, 0xb4, 0xb2, 0x23, 0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x61, 0x41, 0x89, 0x03, 0xf1, 0xf4, 0xf0, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x04, 0x21, 0x28, 0x00, 0xdf, 0xf8, 0xff, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x23, 0x22, 0x00, 0x00, 0xd8, 0xf8, 0xf8, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+0x25, 0x18, 0x00, 0x00, 0xf8, 0xda, 0xf8, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

Source/APU/Channel.h

@@ -0,0 +1,106 @@
+/*
+** FamiTracker - NES/Famicom sound tracker
+** Copyright (C) 2005-2014  Jonathan Liss
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful, 
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
+** Library General Public License for more details.  To obtain a 
+** copy of the GNU Library General Public License, write to the Free 
+** Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+** Any permitted reproduction of these routines, in whole or in part,
+** must bear this legend.
+*/
+
+#ifndef CHANNEL_H
+#define CHANNEL_H
+
+class CMixer;
+
+//
+// This class is used to derive the audio channels
+//
+
+class CChannel {
+public:
+	CChannel(CMixer *pMixer, int ID, int Chip) : 
+		m_pMixer(pMixer),
+		m_iChanId(ID),
+		m_iChip(Chip),
+		m_iTime(0),
+		m_iLastValue(0)
+	{
+	}
+
+	// Begin a new audio frame
+	inline void EndFrame() {
+		m_iTime = 0;
+	}
+
+	inline uint16 GetPeriod() const {
+		return m_iPeriod;
+	}
+
+protected:
+	inline virtual void Mix(int32 Value) {
+		if (m_iLastValue != Value) {
+			m_pMixer->AddValue(m_iChanId, m_iChip, Value, Value, m_iTime);
+			m_iLastValue = Value;
+		}
+	};
+
+protected:
+	CMixer	*m_pMixer;			// The mixer
+
+	uint32	m_iTime;			// Cycle counter, resets every new frame
+	int32	m_iLastValue;		// Last value sent to mixer
+	uint16	m_iChanId;			// This channels unique ID
+	uint16	m_iChip;			// Chip
+
+	// Variables used by channels
+	uint8	m_iControlReg;
+	uint8	m_iEnabled;
+	uint16	m_iPeriod;
+	uint16	m_iLengthCounter;
+	uint32	m_iCounter;
+};
+
+class CExChannel {
+public:
+	CExChannel(CMixer *pMixer, uint8 Chip, uint8 ID) :
+		m_pMixer(pMixer),
+		m_iChip(Chip),
+		m_iChanId(ID),
+		m_iTime(0),
+		m_iLastValue(0) 
+	{
+	}
+
+	virtual inline void EndFrame() {
+		m_iTime = 0;
+	}
+
+protected:
+	inline void Mix(int32 Value) {
+		int32 Delta = Value - m_iLastValue;
+		if (Delta)
+			m_pMixer->AddValue(m_iChanId, m_iChip, Delta, Value, m_iTime);
+		m_iLastValue = Value;
+	}
+
+protected:
+	CMixer	*m_pMixer;
+
+	uint32	m_iTime;			// Cycle counter, resets every new frame
+	uint8	m_iChip;
+	uint8	m_iChanId;
+	int32	m_iLastValue;		// Last value sent to mixer
+};
+
+#endif /* CHANNEL_H */

Source/APU/DPCM.CPP

@@ -0,0 +1,177 @@
+/*
+** FamiTracker - NES/Famicom sound tracker
+** Copyright (C) 2005-2014  Jonathan Liss
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful, 
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
+** Library General Public License for more details.  To obtain a 
+** copy of the GNU Library General Public License, write to the Free 
+** Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+** Any permitted reproduction of these routines, in whole or in part,
+** must bear this legend.
+*/
+
+#include "APU.h"
+#include "DPCM.h"
+
+const uint16 CDPCM::DMC_PERIODS_NTSC[] = {
+	428, 380, 340, 320, 286, 254, 226, 214, 190, 160, 142, 128, 106, 84, 72, 54
+};
+
+const uint16 CDPCM::DMC_PERIODS_PAL[]  = {
+	398, 354, 316, 298, 276, 236, 210, 198, 176, 148, 132, 118, 98, 78, 66, 50
+};
+
+CDPCM::CDPCM(CMixer *pMixer, CSampleMem *pSampleMem, int ID) : CChannel(pMixer, ID, SNDCHIP_NONE), m_pSampleMem(pSampleMem)
+{
+	PERIOD_TABLE = DMC_PERIODS_NTSC;
+
+	Reset();
+}
+
+CDPCM::~CDPCM()
+{
+}
+
+void CDPCM::Reset()
+{
+	m_iCounter = m_iPeriod = DMC_PERIODS_NTSC[0];
+
+	m_iBitDivider = m_iShiftReg = 0;
+	m_iDMA_LoadReg = 0;
+	m_iDMA_LengthReg = 0;
+	m_iDMA_Address = 0;
+	m_iDMA_BytesRemaining = 0;
+
+	m_bTriggeredIRQ = m_bSampleFilled = false;
+
+	// loaded with 0 on power-up.
+	m_iDeltaCounter = 0;
+
+	EndFrame();
+}
+
+void CDPCM::Write(uint16 Address, uint8 Value)
+{
+	switch (Address) {
+		case 0x00:
+			m_iPlayMode = Value & 0xC0;
+			m_iPeriod = PERIOD_TABLE[Value & 0x0F];
+			if ((Value & 0x80) == 0x00) 
+				m_bTriggeredIRQ = false;
+			break;
+		case 0x01:
+			m_iDeltaCounter = Value & 0x7F;
+			Mix(m_iDeltaCounter);
+			break;
+		case 0x02:
+			m_iDMA_LoadReg = Value;
+			break;
+		case 0x03:
+			m_iDMA_LengthReg = Value;
+			break;
+	}
+}
+
+void CDPCM::WriteControl(uint8 Value)
+{
+	if ((Value & 1) == 1) {
+		if (m_iDMA_BytesRemaining == 0)
+			Reload();
+	}
+	else {
+		m_iDMA_BytesRemaining = 0;
+	}
+
+	m_bTriggeredIRQ = false;
+}
+
+uint8 CDPCM::ReadControl() const
+{
+	return (m_iDMA_BytesRemaining > 0) ? 1 : 0;
+}
+
+uint8 CDPCM::DidIRQ() const
+{
+	return m_bTriggeredIRQ ? 1 : 0;
+}
+
+void CDPCM::Reload()
+{
+    m_iDMA_Address = (m_iDMA_LoadReg << 6) | 0x4000;
+    m_iDMA_BytesRemaining = (m_iDMA_LengthReg << 4) + 1;
+}
+
+void CDPCM::Process(uint32 Time)
+{
+	while (Time >= m_iCounter) {
+		Time	  -= m_iCounter;
+		m_iTime	  += m_iCounter;
+		m_iCounter = m_iPeriod;
+
+		// DMA reader
+		// Check if a new byte should be fetched
+		if (!m_bSampleFilled && (m_iDMA_BytesRemaining > 0)) {
+
+			m_iSampleBuffer = m_pSampleMem->Read(m_iDMA_Address | 0x8000);
+//			m_pEmulator->ConsumeCycles(4);
+			m_iDMA_Address = (m_iDMA_Address + 1) & 0x7FFF;
+			--m_iDMA_BytesRemaining;
+			m_bSampleFilled = true;
+
+			if (!m_iDMA_BytesRemaining) {
+				switch (m_iPlayMode) {
+					case 0x00:	// Stop
+						break;
+					case 0x40:	// Loop
+					case 0xC0:
+						Reload();
+						break;
+					case 0x80:	// Stop and do IRQ (not when an NSF is playing)
+						m_bTriggeredIRQ = true;
+						break;
+				}
+			}
+		}
+
+		// Output unit
+		if (!m_iBitDivider) {
+			// Begin new output cycle
+			m_iBitDivider = 8;
+			if (m_bSampleFilled) {
+				m_iShiftReg		= m_iSampleBuffer;
+				m_bSampleFilled = false;
+				m_bSilenceFlag	= false;
+			}
+			else {
+				m_bSilenceFlag = true;
+			}
+		}
+
+		if (!m_bSilenceFlag) {
+			if ((m_iShiftReg & 1) == 1) {
+				if (m_iDeltaCounter < 126)
+					m_iDeltaCounter += 2;
+			}
+			else {
+				if (m_iDeltaCounter > 1)
+					m_iDeltaCounter -= 2;
+			}
+		}
+
+		m_iShiftReg >>= 1;
+		--m_iBitDivider;
+
+		Mix(m_iDeltaCounter);
+	}
+
+	m_iCounter -= Time;
+	m_iTime += Time;
+}