AUDIO: Rename sound/ dir to audio/

svn-id: r55850

8 files changed, 0 insertions, 6161 deletions

diff --git a/sound/softsynth/fmtowns_pc98/towns_audio.cpp b/sound/softsynth/fmtowns_pc98/towns_audio.cpp
deleted file mode 100644
index 14bc840326..0000000000
--- a/sound/softsynth/fmtowns_pc98/towns_audio.cpp
+++ /dev/null
@@ -1,1583 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * 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 General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sound/softsynth/fmtowns_pc98/towns_audio.h"
-#include "common/endian.h"
-#include "backends/audiocd/audiocd.h"
-
-
-class TownsAudio_PcmChannel {
-friend class TownsAudioInterface;
-public:
-	TownsAudio_PcmChannel();
-	~TownsAudio_PcmChannel();
-
-private:
-	void loadExtData(uint8 *buffer, uint32 size);
-	void setupLoop(uint32 start, uint32 len);
-	void clear();
-
-	void envAttack();
-	void envDecay();
-	void envSustain();
-	void envRelease();
-
-	uint8 *curInstrument;
-	uint8 note;
-	uint8 velo;
-
-	int8 *data;
-	int8 *dataEnd;
-
-	int8 *loopEnd;
-	uint32 loopLen;
-
-	uint16 stepNote;
-	uint16 stepPitch;
-	uint16 step;
-
-	uint8 panLeft;
-	uint8 panRight;
-
-	uint32 pos;
-
-	uint8 envTotalLevel;
-	uint8 envAttackRate;
-	uint8 envDecayRate;
-	uint8 envSustainLevel;
-	uint8 envSustainRate;
-	uint8 envReleaseRate;
-
-	int16 envStep;
-	int16 envCurrentLevel;
-
-	EnvelopeState envState;
-
-	int8 *extData;
-};
-
-class TownsAudio_WaveTable {
-friend class TownsAudioInterface;
-public:
-	TownsAudio_WaveTable();
-	~TownsAudio_WaveTable();
-
-private:
-	void readHeader(const uint8 *buffer);
-	void readData(const uint8 *buffer);
-	void clear();
-
-	char name[9];
-	int32 id;
-	uint32 size;
-	uint32 loopStart;
-	uint32 loopLen;
-	uint16 rate;
-	uint16 rateOffs;
-	uint16 baseNote;
-	int8 *data;
-};
-
-TownsAudioInterface::TownsAudioInterface(Audio::Mixer *mixer, TownsAudioInterfacePluginDriver *driver) : TownsPC98_FmSynth(mixer, kTypeTowns),
-	_fmInstruments(0), _pcmInstruments(0), _pcmChan(0), _waveTables(0), _waveTablesTotalDataSize(0),
-	_baserate(55125.0f / (float)mixer->getOutputRate()), _tickLength(0), _timer(0), _drv(driver),
-	_pcmSfxChanMask(0),	_musicVolume(Audio::Mixer::kMaxMixerVolume), _sfxVolume(Audio::Mixer::kMaxMixerVolume),
-	_outputVolumeFlags(0), _outputMuteFlags(0), _pcmChanOut(0), _pcmChanReserved(0), _pcmChanKeyPressed(0),
-	_pcmChanEffectPlaying(0), _pcmChanKeyPlaying(0), _ready(false) {
-
-#define INTCB(x) &TownsAudioInterface::intf_##x
-	static const TownsAudioIntfCallback intfCb[] = {
-		// 0
-		INTCB(reset),
-		INTCB(keyOn),
-		INTCB(keyOff),
-		INTCB(setPanPos),
-		// 4
-		INTCB(setInstrument),
-		INTCB(loadInstrument),
-		INTCB(notImpl),
-		INTCB(setPitch),
-		// 8
-		INTCB(setLevel),
-		INTCB(chanOff),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		// 12
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		// 16
-		INTCB(notImpl),
-		INTCB(writeReg),
-		INTCB(notImpl),
-		INTCB(writeRegBuffer),
-		// 20
-		INTCB(readRegBuffer),
-		INTCB(setTimerA),
-		INTCB(setTimerB),
-		INTCB(enableTimerA),
-		// 24
-		INTCB(enableTimerB),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		// 28
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		// 32
-		INTCB(loadSamples),
-		INTCB(reserveEffectChannels),
-		INTCB(loadWaveTable),
-		INTCB(unloadWaveTable),
-		// 36
-		INTCB(notImpl),
-		INTCB(pcmPlayEffect),
-		INTCB(notImpl),
-		INTCB(pcmChanOff),
-		// 40
-		INTCB(pcmEffectPlaying),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		// 44
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		// 48
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(fmKeyOn),
-		INTCB(fmKeyOff),
-		// 52
-		INTCB(fmSetPanPos),
-		INTCB(fmSetInstrument),
-		INTCB(fmLoadInstrument),
-		INTCB(notImpl),
-		// 56
-		INTCB(fmSetPitch),
-		INTCB(fmSetLevel),
-		INTCB(fmReset),
-		INTCB(notImpl),
-		// 60
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		// 64
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(setOutputVolume),
-		// 68
-		INTCB(resetOutputVolume),
-		INTCB(notImpl),
-		INTCB(updateOutputVolume),
-		INTCB(notImpl),
-		// 72
-		INTCB(notImpl),
-		INTCB(cdaToggle),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		// 76
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		INTCB(notImpl),
-		// 80
-		INTCB(pcmUpdateEnvelopeGenerator),
-		INTCB(notImpl)
-	};
-#undef INTCB
-
-	_intfOpcodes = intfCb;
-
-	memset(_fmSaveReg, 0, sizeof(_fmSaveReg));
-	memset(_outputLevel, 0, sizeof(_outputLevel));
-
-	_timerBase = (uint32)(_baserate * 1000000.0f);
-	_tickLength = 2 * _timerBase;
-}
-
-TownsAudioInterface::~TownsAudioInterface() {
-	_ready = false;
-	deinit();
-
-	delete[] _fmSaveReg[0];
-	delete[] _fmSaveReg[1];
-	delete[] _fmInstruments;
-	delete[] _pcmInstruments;
-	delete[] _waveTables;
-	delete[] _pcmChan;
-}
-
-bool TownsAudioInterface::init() {
-	if (_ready)
-		return true;
-
-	if (!TownsPC98_FmSynth::init())
-		return false;
-
-	_fmSaveReg[0] = new uint8[256];
-	_fmSaveReg[1] = new uint8[256];
-	_fmInstruments = new uint8[128 * 48];
-	_pcmInstruments = new uint8[32 * 128];
-	_waveTables = new TownsAudio_WaveTable[128];
-	_pcmChan = new TownsAudio_PcmChannel[8];
-
-	_timer = 0;
-
-	setVolumeChannelMasks(-1, 0);
-
-	_ready = true;
-	callback(0);
-
-	return true;
-}
-
-int TownsAudioInterface::callback(int command, ...) {
-	if (!_ready)
-		return 1;
-
-	va_list args;
-	va_start(args, command);
-
-	if (command > 81) {
-		va_end(args);
-		return 4;
-	}
-
-	int res = (this->*_intfOpcodes[command])(args);
-
-	va_end(args);
-	return res;
-}
-
-void TownsAudioInterface::setMusicVolume(int volume) {
-	_musicVolume = CLIP<uint16>(volume, 0, Audio::Mixer::kMaxMixerVolume);
-	setVolumeIntern(_musicVolume, _sfxVolume);
-}
-
-void TownsAudioInterface::setSoundEffectVolume(int volume) {
-	_sfxVolume = CLIP<uint16>(volume, 0, Audio::Mixer::kMaxMixerVolume);
-	setVolumeIntern(_musicVolume, _sfxVolume);
-}
-
-void TownsAudioInterface::setSoundEffectChanMask(int mask) {
-	_pcmSfxChanMask = mask >> 6;
-	mask &= 0x3f;
-	setVolumeChannelMasks(~mask, mask);
-}
-
-void TownsAudioInterface::nextTickEx(int32 *buffer, uint32 bufferSize) {
-	if (!_ready)
-		return;
-
-	for (uint32 i = 0; i < bufferSize; i++) {
-		_timer += _tickLength;
-		while (_timer > 0x514767) {
-			_timer -= 0x514767;
-
-			for (int ii = 0; ii < 8; ii++) {
-				if ((_pcmChanKeyPlaying & _chanFlags[ii]) || (_pcmChanEffectPlaying & _chanFlags[ii])) {
-					TownsAudio_PcmChannel *s = &_pcmChan[ii];
-					s->pos += s->step;
-
-					if (&s->data[s->pos >> 11] >= s->loopEnd) {
-						if (s->loopLen) {
-							s->pos -= s->loopLen;
-						} else {
-							s->pos = 0;
-							_pcmChanEffectPlaying &= ~_chanFlags[ii];
-							_pcmChanKeyPlaying &= ~_chanFlags[ii];
-						}
-					}
-				}
-			}
-		}
-
-		int32 finOutL = 0;
-		int32 finOutR = 0;
-
-		for (int ii = 0; ii < 8; ii++) {
-			if (_pcmChanOut & _chanFlags[ii]) {
-				int32 o = _pcmChan[ii].data[_pcmChan[ii].pos >> 11] * _pcmChan[ii].velo;
-				if ((1 << ii) & (~_pcmSfxChanMask))
-					o = (o * _musicVolume) / Audio::Mixer::kMaxMixerVolume;
-				if ((1 << ii) & _pcmSfxChanMask)
-					o = (o * _sfxVolume) / Audio::Mixer::kMaxMixerVolume;
-				if (_pcmChan[ii].panLeft)
-					finOutL += ((o * _pcmChan[ii].panLeft) >> 3);
-				if (_pcmChan[ii].panRight)
-					finOutR += ((o * _pcmChan[ii].panRight) >> 3);
-				if (!((_pcmChanKeyPlaying & _chanFlags[ii]) || (_pcmChanEffectPlaying & _chanFlags[ii])))
-					_pcmChanOut &= ~_chanFlags[ii];
-			}
-		}
-
-		buffer[i << 1] += finOutL;
-		buffer[(i << 1) + 1] += finOutR;
-	}
-}
-
-void TownsAudioInterface::timerCallbackA() {
-	Common::StackLock lock(_mutex);
-	if (_drv && _ready)
-		_drv->timerCallback(0);
-}
-
-void TownsAudioInterface::timerCallbackB() {
-	Common::StackLock lock(_mutex);
-	if (_ready) {
-		if (_drv)
-			_drv->timerCallback(1);
-		callback(80);
-	}
-}
-
-int TownsAudioInterface::intf_reset(va_list &args) {
-	fmReset();
-	pcmReset();
-	callback(68);
-	return 0;
-}
-
-int TownsAudioInterface::intf_keyOn(va_list &args) {
-	int chan = va_arg(args, int);
-	int note = va_arg(args, int);
-	int velo = va_arg(args, int);
-	return (chan & 0x40) ? pcmKeyOn(chan, note, velo) : fmKeyOn(chan, note, velo);
-}
-
-int TownsAudioInterface::intf_keyOff(va_list &args) {
-	int chan = va_arg(args, int);
-	return (chan & 0x40) ? pcmKeyOff(chan) : fmKeyOff(chan);
-}
-
-int TownsAudioInterface::intf_setPanPos(va_list &args) {
-	int chan = va_arg(args, int);
-	int mode = va_arg(args, int);
-	return (chan & 0x40) ? pcmSetPanPos(chan, mode) : fmSetPanPos(chan, mode);
-}
-
-int TownsAudioInterface::intf_setInstrument(va_list &args) {
-	int chan = va_arg(args, int);
-	int instrId = va_arg(args, int);
-	return (chan & 0x40) ? pcmSetInstrument(chan, instrId) : fmSetInstrument(chan, instrId);
-}
-
-int TownsAudioInterface::intf_loadInstrument(va_list &args) {
-	int chanType = va_arg(args, int);
-	int instrId = va_arg(args, int);
-	uint8 *instrData = va_arg(args, uint8 *);
-	return (chanType & 0x40) ? pcmLoadInstrument(instrId, instrData) : fmLoadInstrument(instrId, instrData);
-}
-
-int TownsAudioInterface::intf_setPitch(va_list &args) {
-	int chan = va_arg(args, int);
-	int16 pitch = (int16)(va_arg(args, int) & 0xffff);
-	return (chan & 0x40) ? pcmSetPitch(chan, pitch) : fmSetPitch(chan, pitch);
-}
-
-int TownsAudioInterface::intf_setLevel(va_list &args) {
-	int chan = va_arg(args, int);
-	int lvl = va_arg(args, int);
-	return (chan & 0x40) ? pcmSetLevel(chan, lvl) : fmSetLevel(chan, lvl);
-}
-
-int TownsAudioInterface::intf_chanOff(va_list &args) {
-	int chan = va_arg(args, int);
-	return (chan & 0x40) ? pcmChanOff(chan) : fmChanOff(chan);
-}
-
-int TownsAudioInterface::intf_writeReg(va_list &args) {
-	int part = va_arg(args, int) ? 1 : 0;
-	int reg = va_arg(args, int);
-	int val = va_arg(args, int);
-	if ((!part && reg < 0x20) || (part && reg < 0x30) || (reg > 0xb6))
-		return 3;
-
-	bufferedWriteReg(part, reg, val);
-	return 0;
-}
-
-int TownsAudioInterface::intf_writeRegBuffer(va_list &args) {
-	int part = va_arg(args, int) ? 1 : 0;
-	int reg = va_arg(args, int);
-	int val = va_arg(args, int);
-
-	if ((!part && reg < 0x20) || (part && reg < 0x30) || (reg > 0xef))
-		return 3;
-
-	_fmSaveReg[part][reg] = val;
-	return 0;
-}
-
-int TownsAudioInterface::intf_readRegBuffer(va_list &args) {
-	int part = va_arg(args, int) ? 1 : 0;
-	int reg = va_arg(args, int);
-	uint8 *dst = va_arg(args, uint8 *);
-	*dst = 0;
-
-	if ((!part && reg < 0x20) || (part && reg < 0x30) || (reg > 0xef))
-		return 3;
-
-	*dst = _fmSaveReg[part][reg];
-	return 0;
-}
-
-int TownsAudioInterface::intf_setTimerA(va_list &args) {
-	int enable = va_arg(args, int);
-	int tempo = va_arg(args, int);
-
-	if (enable) {
-		bufferedWriteReg(0, 0x25, tempo & 3);
-		bufferedWriteReg(0, 0x24, (tempo >> 2) & 0xff);
-		bufferedWriteReg(0, 0x27, _fmSaveReg[0][0x27] | 0x05);
-	} else {
-		bufferedWriteReg(0, 0x27, (_fmSaveReg[0][0x27] & 0xfa) | 0x10);
-	}
-
-	return 0;
-}
-
-int TownsAudioInterface::intf_setTimerB(va_list &args) {
-	int enable = va_arg(args, int);
-	int tempo = va_arg(args, int);
-
-	if (enable) {
-		bufferedWriteReg(0, 0x26, tempo & 0xff);
-		bufferedWriteReg(0, 0x27, _fmSaveReg[0][0x27] | 0x0A);
-	} else {
-		bufferedWriteReg(0, 0x27, (_fmSaveReg[0][0x27] & 0xf5) | 0x20);
-	}
-
-	return 0;
-}
-
-int TownsAudioInterface::intf_enableTimerA(va_list &args) {
-	bufferedWriteReg(0, 0x27, _fmSaveReg[0][0x27] | 0x15);
-	return 0;
-}
-
-int TownsAudioInterface::intf_enableTimerB(va_list &args) {
-	bufferedWriteReg(0, 0x27, _fmSaveReg[0][0x27] | 0x2a);
-	return 0;
-}
-
-int TownsAudioInterface::intf_loadSamples(va_list &args) {
-	uint32 dest = va_arg(args, uint32);
-	int size = va_arg(args, int);
-	uint8 *src = va_arg(args, uint8*);
-
-	if (dest >= 65536 || size == 0 || size > 65536)
-		return 3;
-	if (size + dest > 65536)
-		return 5;
-
-	int dwIndex = _numWaveTables - 1;
-	for (uint32 t = _waveTablesTotalDataSize; dwIndex && (dest < t); dwIndex--)
-		t -= _waveTables[dwIndex].size;
-
-	TownsAudio_WaveTable *s = &_waveTables[dwIndex];
-	_waveTablesTotalDataSize -= s->size;
-	s->size = size;
-	s->readData(src);
-	_waveTablesTotalDataSize += s->size;
-
-	return 0;
-}
-
-int TownsAudioInterface::intf_reserveEffectChannels(va_list &args) {
-	int numChan = va_arg(args, int);
-	if (numChan > 8)
-		return 3;
-	if ((numChan << 13) + _waveTablesTotalDataSize > 65536)
-		return 5;
-
-	if (numChan == _numReservedChannels)
-		return 0;
-
-	if (numChan < _numReservedChannels) {
-		int c = 8 - _numReservedChannels;
-		for (int i = numChan; i; i--) {
-			uint8 f = ~_chanFlags[c--];
-			_pcmChanEffectPlaying &= f;
-		}
-	} else {
-		int c = 7 - _numReservedChannels;
-		for (int i = numChan - _numReservedChannels; i; i--) {
-			uint8 f = ~_chanFlags[c--];
-			_pcmChanKeyPressed &= f;
-			_pcmChanKeyPlaying &= f;
-		}
-	}
-
-	static const uint8 reserveChanFlags[] = { 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE, 0xFF };
-	_numReservedChannels = numChan;
-	_pcmChanReserved = reserveChanFlags[_numReservedChannels];
-
-	return 0;
-}
-
-int TownsAudioInterface::intf_loadWaveTable(va_list &args) {
-	uint8 *data = va_arg(args, uint8 *);
-	if (_numWaveTables > 127)
-		return 3;
-
-	TownsAudio_WaveTable w;
-	w.readHeader(data);
-	if (!w.size)
-		return 6;
-
-	if (_waveTablesTotalDataSize + w.size > 65504)
-		return 5;
-
-	for (int i = 0; i < _numWaveTables; i++) {
-		if (_waveTables[i].id == w.id)
-			return 10;
-	}
-
-	TownsAudio_WaveTable *s = &_waveTables[_numWaveTables++];
-	s->readHeader(data);
-
-	_waveTablesTotalDataSize += s->size;
-	callback(32, _waveTablesTotalDataSize, s->size, data + 32);
-
-	return 0;
-}
-
-int TownsAudioInterface::intf_unloadWaveTable(va_list &args) {
-	int id = va_arg(args, int);
-
-	if (id == -1) {
-		for (int i = 0; i < 128; i++)
-			_waveTables[i].clear();
-		_numWaveTables = 0;
-		_waveTablesTotalDataSize = 0;
-	} else {
-		if (_waveTables) {
-			for (int i = 0; i < _numWaveTables; i++) {
-				if (_waveTables[i].id == id) {
-					_numWaveTables--;
-					_waveTablesTotalDataSize -= _waveTables[i].size;
-					_waveTables[i].clear();
-					for (; i < _numWaveTables; i++)
-						memcpy(&_waveTables[i], &_waveTables[i + 1], sizeof(TownsAudio_WaveTable));
-					return 0;
-				}
-				return 9;
-			}
-		}
-	}
-
-	return 0;
-}
-
-int TownsAudioInterface::intf_pcmPlayEffect(va_list &args) {
-	int chan = va_arg(args, int);
-	int note = va_arg(args, int);
-	int velo = va_arg(args, int);
-	uint8 *data = va_arg(args, uint8 *);
-
-	if (chan < 0x40 || chan > 0x47)
-		return 1;
-
-	if (note & 0x80 || velo & 0x80)
-		return 3;
-
-	chan -= 0x40;
-
-	if (!(_pcmChanReserved & _chanFlags[chan]))
-		return 7;
-
-	if ((_pcmChanEffectPlaying & _chanFlags[chan]))
-		return 2;
-
-	TownsAudio_WaveTable w;
-	w.readHeader(data);
-
-	if (w.size < (w.loopStart + w.loopLen))
-		return 13;
-
-	if (!w.size)
-		return 6;
-
-	TownsAudio_PcmChannel *p = &_pcmChan[chan];
-
-	_pcmChanNote[chan] = note;
-	_pcmChanVelo[chan] = velo;
-
-	p->note = note;
-	p->velo = velo << 1;
-
-	p->loadExtData(data + 32, w.size);
-	p->setupLoop(w.loopStart, w.loopLen);
-
-	pcmCalcPhaseStep(p, &w);
-	if (p->step > 2048)
-		p->step = 2048;
-
-	_pcmChanEffectPlaying |= _chanFlags[chan];
-	_pcmChanOut |= _chanFlags[chan];
-
-	return 0;
-}
-
-int TownsAudioInterface::intf_pcmChanOff(va_list &args) {
-	int chan = va_arg(args, int);
-	pcmChanOff(chan);
-	return 0;
-}
-
-int TownsAudioInterface::intf_pcmEffectPlaying(va_list &args) {
-	int chan = va_arg(args, int);
-	if (chan < 0x40 || chan > 0x47)
-		return 1;
-	chan -= 0x40;
-	return (_pcmChanEffectPlaying & _chanFlags[chan]) ? 1 : 0;
-}
-
-int TownsAudioInterface::intf_fmKeyOn(va_list &args) {
-	int chan = va_arg(args, int);
-	int note = va_arg(args, int);
-	int velo = va_arg(args, int);
-	return fmKeyOn(chan, note, velo);
-}
-
-int TownsAudioInterface::intf_fmKeyOff(va_list &args) {
-	int chan = va_arg(args, int);
-	return fmKeyOff(chan);
-}
-
-int TownsAudioInterface::intf_fmSetPanPos(va_list &args) {
-	int chan = va_arg(args, int);
-	int mode = va_arg(args, int);
-	return fmSetPanPos(chan, mode);
-}
-
-int TownsAudioInterface::intf_fmSetInstrument(va_list &args) {
-	int chan = va_arg(args, int);
-	int instrId = va_arg(args, int);
-	return fmSetInstrument(chan, instrId);
-}
-
-int TownsAudioInterface::intf_fmLoadInstrument(va_list &args) {
-	int instrId = va_arg(args, int);
-	uint8 *instrData = va_arg(args, uint8 *);
-	return fmLoadInstrument(instrId, instrData);
-}
-
-int TownsAudioInterface::intf_fmSetPitch(va_list &args) {
-	int chan = va_arg(args, int);
-	uint16 freq = va_arg(args, int) & 0xffff;
-	return fmSetPitch(chan, freq);
-}
-
-int TownsAudioInterface::intf_fmSetLevel(va_list &args) {
-	int chan = va_arg(args, int);
-	int lvl = va_arg(args, int);
-	return fmSetLevel(chan, lvl);
-}
-
-int TownsAudioInterface::intf_fmReset(va_list &args) {
-	fmReset();
-	return 0;
-}
-
-int TownsAudioInterface::intf_setOutputVolume(va_list &args) {
-	int chanType = va_arg(args, int);
-	int left = va_arg(args, int);
-	int right = va_arg(args, int);
-
-	if (left & 0xff80 || right & 0xff80)
-		return 3;
-
-	static const uint8 flags[] = { 0x0C, 0x30, 0x40, 0x80 };
-
-	uint8 chan = (chanType & 0x40) ? 8 : 12;
-
-	chanType &= 3;
-	left = (left & 0x7e) >> 1;
-	right = (right & 0x7e) >> 1;
-
-	if (chan)
-		_outputVolumeFlags |= flags[chanType];
-	else
-		_outputVolumeFlags &= ~flags[chanType];
-
-	if (chanType > 1) {
-		_outputLevel[chan + chanType] = left;
-	} else {
-		if (chanType == 0)
-			chan -= 8;
-		_outputLevel[chan] = left;
-		_outputLevel[chan + 1] = right;
-	}
-
-	updateOutputVolume();
-
-	return 0;
-}
-
-int TownsAudioInterface::intf_resetOutputVolume(va_list &args) {
-	memset(_outputLevel, 0, sizeof(_outputLevel));
-	_outputMuteFlags = 0;
-	_outputVolumeFlags = 0;
-	updateOutputVolume();
-	return 0;
-}
-
-int TownsAudioInterface::intf_updateOutputVolume(va_list &args) {
-	int flags = va_arg(args, int);
-	_outputMuteFlags = flags & 3;
-	updateOutputVolume();
-	return 0;
-}
-
-int TownsAudioInterface::intf_cdaToggle(va_list &args) {
-	//int mode = va_arg(args, int);
-	//_unkMask = mode ? 0x7f : 0x3f;
-	return 0;
-}
-
-int TownsAudioInterface::intf_pcmUpdateEnvelopeGenerator(va_list &args) {
-	for (int i = 0; i < 8; i++)
-		pcmUpdateEnvelopeGenerator(i);
-	return 0;
-}
-
-int TownsAudioInterface::intf_notImpl(va_list &args) {
-	return 4;
-}
-
-void TownsAudioInterface::fmReset() {
-	TownsPC98_FmSynth::reset();
-
-	_fmChanPlaying = 0;
-	memset(_fmChanNote, 0, sizeof(_fmChanNote));
-	memset(_fmChanPitch, 0, sizeof(_fmChanPitch));
-
-	memset(_fmSaveReg[0], 0, 240);
-	memset(&_fmSaveReg[0][240], 0x7f, 16);
-	memset(_fmSaveReg[1], 0, 256);
-	memset(&_fmSaveReg[1][240], 0x7f, 16);
-	_fmSaveReg[0][243] = _fmSaveReg[0][247] = _fmSaveReg[0][251] = _fmSaveReg[0][255] = _fmSaveReg[1][243] = _fmSaveReg[1][247] = _fmSaveReg[1][251] = _fmSaveReg[1][255] = 0xff;
-
-	for (int i = 0; i < 128; i++)
-		fmLoadInstrument(i, _fmDefaultInstrument);
-
-	bufferedWriteReg(0, 0x21, 0);
-	bufferedWriteReg(0, 0x2C, 0x80);
-	bufferedWriteReg(0, 0x2B, 0);
-	bufferedWriteReg(0, 0x27, 0x30);
-
-	for (int i = 0; i < 6; i++) {
-		fmKeyOff(i);
-		fmSetInstrument(i, 0);
-		fmSetLevel(i, 127);
-	}
-}
-
-int TownsAudioInterface::fmKeyOn(int chan, int note, int velo) {
-	if (chan > 5)
-		return 1;
-	if (note < 12 || note > 107 || (velo & 0x80))
-		return 3;
-	if (_fmChanPlaying & _chanFlags[chan])
-		return 2;
-
-	_fmChanPlaying |= _chanFlags[chan];
-	note -= 12;
-
-	_fmChanNote[chan] = note;
-	int16 pitch = _fmChanPitch[chan];
-
-	uint8 part = chan > 2 ? 1 : 0;
-	if (chan > 2)
-		chan -= 3;
-
-	int frq = 0;
-	uint8 bl = 0;
-
-	if (note) {
-		frq = _frequency[(note - 1) % 12];
-		bl = (note - 1) / 12;
-	} else {
-		frq = 616;
-	}
-
-	frq += pitch;
-
-	if (frq < 616) {
-		if (!bl) {
-			frq = 616;
-		} else {
-			frq += 616;
-			--bl;
-		}
-	} else if (frq > 1232) {
-		if (bl == 7) {
-			frq = 15500;
-		} else {
-			frq -= 616;
-			++bl;
-		}
-	}
-
-	frq |= (bl << 11);
-
-	bufferedWriteReg(part, chan + 0xa4, (frq >> 8) & 0xff);
-	bufferedWriteReg(part, chan + 0xa0, frq & 0xff);
-
-	velo = (velo >> 2) + 96;
-	uint16 c = _carrier[_fmSaveReg[part][0xb0 + chan] & 7];
-	_fmSaveReg[part][0xe0 + chan] = velo;
-
-	for (uint8 reg = 0x40 + chan; reg < 0x50; reg += 4) {
-		c += c;
-		if (c & 0x100) {
-			c &= 0xff;
-			bufferedWriteReg(part, reg, (((((((_fmSaveReg[part][0x80 + reg] ^ 0x7f) * velo) >> 7) + 1) * _fmSaveReg[part][0xd0 + chan]) >> 7) + 1) ^ 0x7f);
-		}
-	}
-
-	uint8 v = chan;
-	if (part)
-		v |= 4;
-
-	for (uint8 reg = 0x80 + chan; reg < 0x90; reg += 4)
-		writeReg(part, reg, _fmSaveReg[part][reg] | 0x0f);
-
-	writeReg(0, 0x28, v);
-
-	for (uint8 reg = 0x80 + chan; reg < 0x90; reg += 4)
-		writeReg(part, reg, _fmSaveReg[part][reg]);
-
-	bufferedWriteReg(0, 0x28, v | 0xf0);
-
-	return 0;
-}
-
-int TownsAudioInterface::fmKeyOff(int chan) {
-	if (chan > 5)
-		return 1;
-	_fmChanPlaying &= ~_chanFlags[chan];
-	if (chan > 2)
-		chan++;
-	bufferedWriteReg(0, 0x28, chan);
-	return 0;
-}
-
-int TownsAudioInterface::fmChanOff(int chan) {
-	if (chan > 5)
-		return 1;
-	_fmChanPlaying &= ~_chanFlags[chan];
-
-	uint8 part = chan > 2 ? 1 : 0;
-	if (chan > 2)
-		chan -= 3;
-
-	for (uint8 reg = 0x80 + chan; reg < 0x90; reg += 4)
-		writeReg(part, reg, _fmSaveReg[part][reg] | 0x0f);
-
-	if (part)
-		chan += 4;
-	writeReg(0, 0x28, chan);
-	return 0;
-}
-
-int TownsAudioInterface::fmSetPanPos(int chan, int value) {
-	if (chan > 5)
-		return 1;
-
-	uint8 part = chan > 2 ? 1 : 0;
-	if (chan > 2)
-		chan -= 3;
-
-	if (value > 0x40)
-		value = 0x40;
-	else if (value < 0x40)
-		value = 0x80;
-	else
-		value = 0xC0;
-
-	bufferedWriteReg(part, 0xb4 + chan, (_fmSaveReg[part][0xb4 + chan] & 0x3f) | value);
-	return 0;
-}
-
-int TownsAudioInterface::fmSetInstrument(int chan, int instrId) {
-	if (chan > 5)
-		return 1;
-	if (instrId > 127)
-		return 3;
-
-	uint8 part = chan > 2 ? 1 : 0;
-	if (chan > 2)
-		chan -= 3;
-
-	uint8 *src = &_fmInstruments[instrId * 48 + 8];
-
-	uint16 c = _carrier[src[24] & 7];
-	uint8 reg = 0x30 + chan;
-
-	for (; reg < 0x40; reg += 4)
-		bufferedWriteReg(part, reg, *src++);
-
-	for (; reg < 0x50; reg += 4) {
-		uint8 v = *src++;
-		_fmSaveReg[part][0x80 + reg] = _fmSaveReg[part][reg] = v;
-		c += c;
-		if (c & 0x100) {
-			c &= 0xff;
-			v = 127;
-		}
-		writeReg(part, reg, v);
-	}
-
-	for (; reg < 0x90; reg += 4)
-		bufferedWriteReg(part, reg, *src++);
-
-	reg += 0x20;
-	bufferedWriteReg(part, reg, *src++);
-
-	uint8 v = *src++;
-	reg += 4;
-	if (v < 64)
-		v |= (_fmSaveReg[part][reg] & 0xc0);
-	bufferedWriteReg(part, reg, v);
-
-	return 0;
-}
-
-int TownsAudioInterface::fmLoadInstrument(int instrId, const uint8 *data) {
-	if (instrId > 127)
-		return 3;
-	assert(data);
-	memcpy(&_fmInstruments[instrId * 48], data, 48);
-	return 0;
-}
-
-int TownsAudioInterface::fmSetPitch(int chan, int pitch) {
-	if (chan > 5)
-		return 1;
-
-	uint8 bl = _fmChanNote[chan];
-	int frq = 0;
-
-	if (pitch < 0) {
-		if (bl) {
-			if (pitch < -8008)
-				pitch = -8008;
-			pitch *= -1;
-			pitch /= 13;
-			frq = _frequency[(bl - 1) % 12] - pitch;
-			bl = (bl - 1) / 12;
-			_fmChanPitch[chan] = -pitch;
-
-			if (frq < 616) {
-				if (bl) {
-					frq += 616;
-					bl--;
-				} else {
-					frq = 616;
-					bl = 0;
-				}
-			}
-		} else {
-			frq = 616;
-			bl = 0;
-		}
-
-	} else if (pitch > 0) {
-		if (bl < 96) {
-			if (pitch > 8008)
-				pitch = 8008;
-			pitch /= 13;
-
-			if (bl) {
-				frq = _frequency[(bl - 1) % 12] + pitch;
-				bl = (bl - 1) / 12;
-			} else {
-				frq = 616;
-				bl = 0;
-			}
-
-			_fmChanPitch[chan] = pitch;
-
-			if (frq > 1232) {
-				if (bl < 7) {
-					frq -= 616;
-					bl++;
-				} else {
-					frq = 1164;
-					bl = 7;
-				}
-			} else {
-				if (bl >= 7 && frq > 1164)
-					frq = 1164;
-			}
-
-		} else {
-			frq = 1164;
-			bl = 7;
-		}
-	} else {
-		_fmChanPitch[chan] = 0;
-		if (bl) {
-			frq = _frequency[(bl - 1) % 12];
-			bl = (bl - 1) / 12;
-		} else {
-			frq = 616;
-			bl = 0;
-		}
-	}
-
-	uint8 part = chan > 2 ? 1 : 0;
-	if (chan > 2)
-		chan -= 3;
-
-	frq |= (bl << 11);
-
-	bufferedWriteReg(part, chan + 0xa4, (frq >> 8));
-	bufferedWriteReg(part, chan + 0xa0, (frq & 0xff));
-
-	return 0;
-}
-
-int TownsAudioInterface::fmSetLevel(int chan, int lvl) {
-	if (chan > 5)
-		return 1;
-	if (lvl > 127)
-		return 3;
-
-	uint8 part = chan > 2 ? 1 : 0;
-	if (chan > 2)
-		chan -= 3;
-
-	uint16 c = _carrier[_fmSaveReg[part][0xb0 + chan] & 7];
-	_fmSaveReg[part][0xd0 + chan] = lvl;
-
-	for (uint8 reg = 0x40 + chan; reg < 0x50; reg += 4) {
-		c += c;
-		if (c & 0x100) {
-			c &= 0xff;
-			bufferedWriteReg(part, reg, (((((((_fmSaveReg[part][0x80 + reg] ^ 0x7f) * lvl) >> 7) + 1) * _fmSaveReg[part][0xe0 + chan]) >> 7) + 1) ^ 0x7f);
-		}
-	}
-	return 0;
-}
-
-void TownsAudioInterface::bufferedWriteReg(uint8 part, uint8 regAddress, uint8 value) {
-	_fmSaveReg[part][regAddress] = value;
-	writeReg(part, regAddress, value);
-}
-
-void TownsAudioInterface::pcmReset() {
-	_pcmChanOut = 0;
-	_pcmChanReserved = _pcmChanKeyPressed = _pcmChanEffectPlaying = _pcmChanKeyPlaying = 0;
-	_numReservedChannels = 0;
-
-	memset(_pcmChanNote, 0, 8);
-	memset(_pcmChanVelo, 0, 8);
-	memset(_pcmChanLevel, 0, 8);
-
-	for (int i = 0; i < 8; i++)
-		_pcmChan[i].clear();
-
-	memset(_pcmInstruments, 0, 128 * 32);
-	static uint8 name[] = { 0x4E, 0x6F, 0x20, 0x44, 0x61, 0x74, 0x61, 0x21 };
-	for (int i = 0; i < 32; i++)
-		memcpy(_pcmInstruments + i * 128, name, 8);
-
-	for (int i = 0; i < 128; i++)
-		_waveTables[i].clear();
-	_numWaveTables = 0;
-	_waveTablesTotalDataSize = 0;
-
-	for (int i = 0x40; i < 0x48; i++) {
-		pcmSetInstrument(i, 0);
-		pcmSetLevel(i, 127);
-	}
-}
-
-int TownsAudioInterface::pcmKeyOn(int chan, int note, int velo) {
-	if (chan < 0x40 || chan > 0x47)
-		return 1;
-
-	if (note & 0x80 || velo & 0x80)
-		return 3;
-
-	chan -= 0x40;
-
-	if ((_pcmChanReserved & _chanFlags[chan]) || (_pcmChanKeyPressed & _chanFlags[chan]))
-		return 2;
-
-	_pcmChanNote[chan] = note;
-	_pcmChanVelo[chan] = velo;
-
-	TownsAudio_PcmChannel *p = &_pcmChan[chan];
-	p->note = note;
-
-	uint8 *instr = _pcmChan[chan].curInstrument;
-	int i = 0;
-	for (; i < 8; i++) {
-		if (note <= instr[16 + 2 * i])
-			break;
-	}
-
-	if (i == 8)
-		return 8;
-
-	int il = i << 3;
-	p->note += instr[il + 70];
-
-	p->envTotalLevel = instr[il + 64];
-	p->envAttackRate = instr[il + 65];
-	p->envDecayRate = instr[il + 66];
-	p->envSustainLevel = instr[il + 67];
-	p->envSustainRate = instr[il + 68];
-	p->envReleaseRate = instr[il + 69];
-	p->envStep = 0;
-
-	int32 id = (int32)READ_LE_UINT32(&instr[i * 4 + 32]);
-
-	for (i = 0; i < _numWaveTables; i++) {
-		if (id == _waveTables[i].id)
-			break;
-	}
-
-	if (i == _numWaveTables)
-		return 9;
-
-	TownsAudio_WaveTable *w = &_waveTables[i];
-
-	p->data = w->data;
-	p->dataEnd = w->data + w->size;
-	p->setupLoop(w->loopStart, w->loopLen);
-
-	pcmCalcPhaseStep(p, w);
-
-	uint32 lvl = _pcmChanLevel[chan] * _pcmChanVelo[chan];
-	p->envTotalLevel = ((p->envTotalLevel * lvl) >> 14) & 0xff;
-	p->envSustainLevel = ((p->envSustainLevel * lvl) >> 14) & 0xff;
-
-	p->envAttack();
-	p->velo = (p->envCurrentLevel >> 8) << 1;
-
-	_pcmChanKeyPressed |= _chanFlags[chan];
-	_pcmChanKeyPlaying |= _chanFlags[chan];
-	_pcmChanOut |= _chanFlags[chan];
-
-	return 0;
-}
-
-int TownsAudioInterface::pcmKeyOff(int chan) {
-	if (chan < 0x40 || chan > 0x47)
-		return 1;
-
-	chan -= 0x40;
-	_pcmChanKeyPressed &= ~_chanFlags[chan];
-	_pcmChan[chan].envRelease();
-	return 0;
-}
-
-int TownsAudioInterface::pcmChanOff(int chan) {
-	if (chan < 0x40 || chan > 0x47)
-		return 1;
-
-	chan -= 0x40;
-
-	_pcmChanKeyPressed &= ~_chanFlags[chan];
-	_pcmChanEffectPlaying &= ~_chanFlags[chan];
-	_pcmChanKeyPlaying &= ~_chanFlags[chan];
-	_pcmChanOut &= ~_chanFlags[chan];
-
-	return 0;
-}
-
-int TownsAudioInterface::pcmSetPanPos(int chan, int mode) {
-	if (chan > 0x47)
-		return 1;
-	if (mode & 0x80)
-		return 3;
-
-	chan -= 0x40;
-	uint8 blc = 0x77;
-
-	if (mode > 64) {
-		mode -= 64;
-		blc = ((blc ^ (mode >> 3)) + (mode << 4)) & 0xff;
-	} else if (mode < 64) {
-		mode = (mode >> 3) ^ 7;
-		blc = ((119 + mode) ^ (mode << 4)) & 0xff;
-	}
-
-	_pcmChan[chan].panLeft = blc & 0x0f;
-	_pcmChan[chan].panRight = blc >> 4;
-
-	return 0;
-}
-
-int TownsAudioInterface::pcmSetInstrument(int chan, int instrId) {
-	if (chan > 0x47)
-		return 1;
-	if (instrId > 31)
-		return 3;
-	chan -= 0x40;
-	_pcmChan[chan].curInstrument = &_pcmInstruments[instrId * 128];
-	return 0;
-}
-
-int TownsAudioInterface::pcmLoadInstrument(int instrId, const uint8 *data) {
-	if (instrId > 31)
-		return 3;
-	assert(data);
-	memcpy(&_pcmInstruments[instrId * 128], data, 128);
-	return 0;
-}
-
-int TownsAudioInterface::pcmSetPitch(int chan, int pitch) {
-	if (chan > 0x47)
-		return 1;
-
-	if (pitch < -8192 || pitch > 8191)
-		return 3;
-
-	chan -= 0x40;
-	TownsAudio_PcmChannel *p = &_pcmChan[chan];
-
-	uint32 pts = 0x4000;
-
-	if (pitch < 0)
-		pts = (0x20000000 / (-pitch + 0x2001)) >> 2;
-	else if (pitch > 0)
-		pts = (((pitch + 0x2001) << 16) / 0x2000) >> 2;
-
-	p->stepPitch = pts & 0xffff;
-	p->step = (p->stepNote * p->stepPitch) >> 14;
-
-//	if (_pcmChanUnkFlag & _chanFlags[chan])
-//		 unk[chan] = (((p->step * 1000) << 11) / 98) / 20833;
-
-	/*else*/
-	if ((_pcmChanEffectPlaying & _chanFlags[chan]) && (p->step > 2048))
-		p->step = 2048;
-
-	return 0;
-}
-
-int TownsAudioInterface::pcmSetLevel(int chan, int lvl) {
-	if (chan > 0x47)
-		return 1;
-
-	if (lvl & 0x80)
-		return 3;
-
-	chan -= 0x40;
-	TownsAudio_PcmChannel *p = &_pcmChan[chan];
-
-	if (_pcmChanReserved & _chanFlags[chan]) {
-		_pcmChanVelo[chan] = lvl;
-		p->velo = lvl << 1;
-	} else {
-		int32 t = p->envStep * lvl;
-		if (_pcmChanLevel[chan])
-			t /= _pcmChanLevel[chan];
-		p->envStep = t;
-		t = p->envCurrentLevel * lvl;
-		if (_pcmChanLevel[chan])
-			t /= _pcmChanLevel[chan];
-		p->envCurrentLevel = t;
-		_pcmChanLevel[chan] = lvl;
-		p->velo = p->envCurrentLevel >> 8;
-	}
-
-	return 0;
-}
-
-void TownsAudioInterface::pcmUpdateEnvelopeGenerator(int chan) {
-	TownsAudio_PcmChannel *p = &_pcmChan[chan];
-	if (!p->envCurrentLevel) {
-		_pcmChanKeyPlaying &= ~_chanFlags[chan];
-		p->envState = kEnvReady;
-	}
-
-	if (!(_pcmChanKeyPlaying & _chanFlags[chan]))
-		return;
-
-	switch (p->envState) {
-	case kEnvAttacking:
-		if (((p->envCurrentLevel + p->envStep) >> 8) > p->envTotalLevel) {
-			p->envDecay();
-			return;
-		} else {
-			p->envCurrentLevel += p->envStep;
-		}
-		break;
-
-	case kEnvDecaying:
-		if (((p->envCurrentLevel - p->envStep) >> 8) < p->envSustainLevel) {
-			p->envSustain();
-			return;
-		} else {
-			p->envCurrentLevel -= p->envStep;
-		}
-		break;
-
-	case kEnvSustaining:
-	case kEnvReleasing:
-		p->envCurrentLevel -= p->envStep;
-		if (p->envCurrentLevel <= 0)
-			p->envCurrentLevel = 0;
-		break;
-
-	default:
-		break;
-	}
-	p->velo = (p->envCurrentLevel >> 8) << 1;
-}
-
-void TownsAudioInterface::pcmCalcPhaseStep(TownsAudio_PcmChannel *p, TownsAudio_WaveTable *w) {
-	int8 diff = p->note - w->baseNote;
-	uint16 r = w->rate + w->rateOffs;
-	uint16 bl = 0;
-	uint32 s = 0;
-
-	if (diff < 0) {
-		diff *= -1;
-		bl = diff % 12;
-		diff /= 12;
-		s = (r >> diff);
-		if (bl)
-			s = (s * _pcmPhase2[bl]) >> 16;
-
-	} else if (diff > 0) {
-		bl = diff % 12;
-		diff /= 12;
-		s = (r << diff);
-		if (bl)
-			s += ((s * _pcmPhase1[bl]) >> 16);
-
-	} else {
-		s = r;
-	}
-
-	p->stepNote = s & 0xffff;
-	p->step = (s * p->stepPitch) >> 14;
-}
-
-void TownsAudioInterface::updateOutputVolume() {
-	// FM Towns seems to support volumes of 0 - 63 for each channel.
-	// We recalculate sane values for our 0 to 255 volume range and
-	// balance values for our -128 to 127 volume range
-
-	// CD-AUDIO
-	uint32 maxVol = MAX(_outputLevel[12], _outputLevel[13]);
-
-	int volume = (int)(((float)(maxVol * 255) / 63.0f));
-	int balance = maxVol ? (int)( ( ((int)_outputLevel[13] - _outputLevel[12]) * 127) / (float)maxVol) : 0;
-
-	g_system->getAudioCDManager()->setVolume(volume);
-	g_system->getAudioCDManager()->setBalance(balance);
-}
-
-const uint8 TownsAudioInterface::_chanFlags[] = {
-	0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80
-};
-
-const uint16 TownsAudioInterface::_frequency[] = {
-	0x028C, 0x02B4, 0x02DC, 0x030A, 0x0338, 0x0368, 0x039C, 0x03D4, 0x040E, 0x044A, 0x048C, 0x04D0
-};
-
-const uint8 TownsAudioInterface::_carrier[] = {
-	0x10, 0x10, 0x10, 0x10, 0x30, 0x70, 0x70, 0xF0
-};
-
-const uint8 TownsAudioInterface::_fmDefaultInstrument[] = {
-	0x45, 0x4C, 0x45, 0x50, 0x49, 0x41, 0x4E, 0x4F, 0x01, 0x0A, 0x02, 0x01,
-	0x1E, 0x32, 0x05, 0x00, 0x9C, 0xDC, 0x9C, 0xDC, 0x07, 0x03, 0x14, 0x08,
-	0x00, 0x03, 0x05, 0x05, 0x55, 0x45, 0x27, 0xA7, 0x04, 0xC0, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};
-
-const uint16 TownsAudioInterface::_pcmPhase1[] =  {
-	0x879B, 0x0F37, 0x1F58, 0x306E, 0x4288, 0x55B6, 0x6A08, 0x7F8F, 0x965E, 0xAE88, 0xC882, 0xE341
-};
-
-const uint16 TownsAudioInterface::_pcmPhase2[] =  {
-	0xFEFE, 0xF1A0, 0xE411, 0xD744, 0xCB2F, 0xBFC7, 0xB504, 0xAAE2, 0xA144, 0x9827, 0x8FAC
-};
-
-TownsAudio_PcmChannel::TownsAudio_PcmChannel() {
-	extData = 0;
-	clear();
-}
-
-TownsAudio_PcmChannel::~TownsAudio_PcmChannel() {
-	clear();
-}
-
-void TownsAudio_PcmChannel::loadExtData(uint8 *buffer, uint32 size) {
-	delete[] extData;
-	extData = new int8[size];
-	int8 *src = (int8 *)buffer;
-	int8 *dst = extData;
-	for (uint32 i = 0; i < size; i++)
-		*dst++ = *src & 0x80 ? (*src++ & 0x7f) : -*src++;
-
-	data = extData;
-	dataEnd = extData + size;
-	pos = 0;
-}
-
-void TownsAudio_PcmChannel::setupLoop(uint32 start, uint32 len) {
-	loopLen = len << 11;
-	loopEnd = loopLen ? &data[(start + loopLen) >> 11] : dataEnd;
-	pos = start;
-}
-
-void TownsAudio_PcmChannel::clear() {
-	curInstrument = 0;
-	note = 0;
-	velo = 0;
-
-	data = 0;
-	dataEnd = 0;
-	loopLen = 0;
-
-	pos = 0;
-	loopEnd = 0;
-
-	step = 0;
-	stepNote = 0x4000;
-	stepPitch = 0x4000;
-
-	panLeft = panRight = 7;
-
-	envTotalLevel = envAttackRate = envDecayRate = envSustainLevel = envSustainRate = envReleaseRate = 0;
-	envStep = envCurrentLevel = 0;
-
-	envState = kEnvReady;
-
-	delete[] extData;
-	extData = 0;
-}
-
-void TownsAudio_PcmChannel::envAttack() {
-	envState = kEnvAttacking;
-	int16 t = envTotalLevel << 8;
-	if (envAttackRate == 127) {
-		envStep = 0;
-	} else if (envAttackRate) {
-		envStep = t / envAttackRate;
-		envCurrentLevel = 1;
-	} else {
-		envCurrentLevel = t;
-		envDecay();
-	}
-}
-
-void TownsAudio_PcmChannel::envDecay() {
-	envState = kEnvDecaying;
-	int16 t = envTotalLevel - envSustainLevel;
-	if (t < 0 || envDecayRate == 127) {
-		envStep = 0;
-	} else if (envDecayRate) {
-		envStep = (t << 8) / envDecayRate;
-	} else {
-		envCurrentLevel = envSustainLevel << 8;
-		envSustain();
-	}
-}
-
-void TownsAudio_PcmChannel::envSustain() {
-	envState = kEnvSustaining;
-	if (envSustainLevel && envSustainRate)
-		envStep = (envSustainRate == 127) ? 0 : (envCurrentLevel / envSustainRate) >> 1;
-	else
-		envStep = envCurrentLevel = 1;
-}
-
-void TownsAudio_PcmChannel::envRelease() {
-	envState = kEnvReleasing;
-	if (envReleaseRate == 127)
-		envStep = 0;
-	else if (envReleaseRate)
-		envStep = envCurrentLevel / envReleaseRate;
-	else
-		envStep = envCurrentLevel = 1;
-}
-
-TownsAudio_WaveTable::TownsAudio_WaveTable() {
-	data = 0;
-	clear();
-}
-
-TownsAudio_WaveTable::~TownsAudio_WaveTable() {
-	clear();
-}
-
-void TownsAudio_WaveTable::readHeader(const uint8 *buffer) {
-	memcpy(name, buffer, 8);
-	name[8] = 0;
-	id = READ_LE_UINT32(&buffer[8]);
-	size = READ_LE_UINT32(&buffer[12]);
-	loopStart = READ_LE_UINT32(&buffer[16]);
-	loopLen = READ_LE_UINT32(&buffer[20]);
-	rate = READ_LE_UINT16(&buffer[24]);
-	rateOffs = READ_LE_UINT16(&buffer[26]);
-	baseNote = READ_LE_UINT32(&buffer[28]);
-}
-
-void TownsAudio_WaveTable::readData(const uint8 *buffer) {
-	if (!size)
-		return;
-
-	delete[] data;
-	data = new int8[size];
-
-	const int8 *src = (const int8 *)buffer;
-	int8 *dst = data;
-	for (uint32 i = 0; i < size; i++)
-		*dst++ = *src & 0x80 ? (*src++ & 0x7f) : -*src++;
-}
-
-void TownsAudio_WaveTable::clear() {
-	name[0] = name[8] = 0;
-	id = -1;
-	size = 0;
-	loopStart = 0;
-	loopLen = 0;
-	rate = 0;
-	rateOffs = 0;
-	baseNote = 0;
-	delete[] data;
-	data = 0;
-}
-
diff --git a/sound/softsynth/fmtowns_pc98/towns_audio.h b/sound/softsynth/fmtowns_pc98/towns_audio.h
deleted file mode 100644
index 95fb1ded59..0000000000
--- a/sound/softsynth/fmtowns_pc98/towns_audio.h
+++ /dev/null
@@ -1,179 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * 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 General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef TOWNS_AUDIO_H
-#define TOWNS_AUDIO_H
-
-#include "sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h"
-
-class TownsAudioInterfacePluginDriver {
-public:
-	virtual ~TownsAudioInterfacePluginDriver() {}
-	virtual void timerCallback(int timerId) = 0;
-};
-
-class TownsAudio_PcmChannel;
-class TownsAudio_WaveTable;
-
-class TownsAudioInterface : public TownsPC98_FmSynth {
-public:
-	TownsAudioInterface(Audio::Mixer *mixer, TownsAudioInterfacePluginDriver *driver);
-	~TownsAudioInterface();
-
-	bool init();
-
-	int callback(int command, ...);
-
-	void setMusicVolume(int volume);
-	void setSoundEffectVolume(int volume);
-	// Defines the channels used as sound effect channels for the purpose of ScummVM GUI volume control.
-	// The first 6 bits are the 6 fm channels. The next 8 bits are pcm channels.
-	void setSoundEffectChanMask(int mask);
-
-private:
-	void nextTickEx(int32 *buffer, uint32 bufferSize);
-
-	void timerCallbackA();
-	void timerCallbackB();
-
-	typedef int (TownsAudioInterface::*TownsAudioIntfCallback)(va_list &);
-	const TownsAudioIntfCallback *_intfOpcodes;
-
-	int intf_reset(va_list &args);
-	int intf_keyOn(va_list &args);
-	int intf_keyOff(va_list &args);
-	int intf_setPanPos(va_list &args);
-	int intf_setInstrument(va_list &args);
-	int intf_loadInstrument(va_list &args);
-	int intf_setPitch(va_list &args);
-	int intf_setLevel(va_list &args);
-	int intf_chanOff(va_list &args);
-	int intf_writeReg(va_list &args);
-	int intf_writeRegBuffer(va_list &args);
-	int intf_readRegBuffer(va_list &args);
-	int intf_setTimerA(va_list &args);
-	int intf_setTimerB(va_list &args);
-	int intf_enableTimerA(va_list &args);
-	int intf_enableTimerB(va_list &args);
-	int intf_loadSamples(va_list &args);
-	int intf_reserveEffectChannels(va_list &args);
-	int intf_loadWaveTable(va_list &args);
-	int intf_unloadWaveTable(va_list &args);
-	int intf_pcmPlayEffect(va_list &args);
-	int intf_pcmChanOff(va_list &args);
-	int intf_pcmEffectPlaying(va_list &args);
-	int intf_fmKeyOn(va_list &args);
-	int intf_fmKeyOff(va_list &args);
-	int intf_fmSetPanPos(va_list &args);
-	int intf_fmSetInstrument(va_list &args);
-	int intf_fmLoadInstrument(va_list &args);
-	int intf_fmSetPitch(va_list &args);
-	int intf_fmSetLevel(va_list &args);
-	int intf_fmReset(va_list &args);
-	int intf_setOutputVolume(va_list &args);
-	int intf_resetOutputVolume(va_list &args);
-	int intf_updateOutputVolume(va_list &args);
-	int intf_cdaToggle(va_list &args);
-	int intf_pcmUpdateEnvelopeGenerator(va_list &args);
-
-	int intf_notImpl(va_list &args);
-
-	void fmReset();
-	int fmKeyOn(int chan, int note, int velo);
-	int fmKeyOff(int chan);
-	int fmChanOff(int chan);
-	int fmSetPanPos(int chan, int mode);
-	int fmSetInstrument(int chan, int instrId);
-	int fmLoadInstrument(int instrId, const uint8 *data);
-	int fmSetPitch(int chan, int pitch);
-	int fmSetLevel(int chan, int lvl);
-
-	void bufferedWriteReg(uint8 part, uint8 regAddress, uint8 value);
-
-	uint8 _fmChanPlaying;
-	uint8 _fmChanNote[6];
-	int16 _fmChanPitch[6];
-
-	uint8 *_fmSaveReg[2];
-	uint8 *_fmInstruments;
-
-	void pcmReset();
-	int pcmKeyOn(int chan, int note, int velo);
-	int pcmKeyOff(int chan);
-	int pcmChanOff(int chan);
-	int pcmSetPanPos(int chan, int mode);
-	int pcmSetInstrument(int chan, int instrId);
-	int pcmLoadInstrument(int instrId, const uint8 *data);
-	int pcmSetPitch(int chan, int pitch);
-	int pcmSetLevel(int chan, int lvl);
-	void pcmUpdateEnvelopeGenerator(int chan);
-
-	TownsAudio_PcmChannel *_pcmChan;
-	uint8 _pcmChanOut;
-	uint8 _pcmChanReserved;
-	uint8 _pcmChanKeyPressed;
-	uint8 _pcmChanEffectPlaying;
-	uint8 _pcmChanKeyPlaying;
-
-	uint8 _pcmChanNote[8];
-	uint8 _pcmChanVelo[8];
-	uint8 _pcmChanLevel[8];
-
-	uint8 _numReservedChannels;
-	uint8 *_pcmInstruments;
-
-	TownsAudio_WaveTable *_waveTables;
-	uint8 _numWaveTables;
-	uint32 _waveTablesTotalDataSize;
-
-	void pcmCalcPhaseStep(TownsAudio_PcmChannel *p, TownsAudio_WaveTable *w);
-
-	void updateOutputVolume();
-	uint8 _outputVolumeFlags;
-	uint8 _outputLevel[16];
-	uint8 _outputMuteFlags;
-
-	const float _baserate;
-	uint32 _timerBase;
-	uint32 _tickLength;
-	uint32 _timer;
-
-	uint16 _musicVolume;
-	uint16 _sfxVolume;
-	int _pcmSfxChanMask;
-
-	TownsAudioInterfacePluginDriver *_drv;
-	bool _ready;
-
-	static const uint8 _chanFlags[];
-	static const uint16 _frequency[];
-	static const uint8 _carrier[];
-	static const uint8 _fmDefaultInstrument[];
-	static const uint16 _pcmPhase1[];
-	static const uint16 _pcmPhase2[];
-};
-
-#endif
-
diff --git a/sound/softsynth/fmtowns_pc98/towns_euphony.cpp b/sound/softsynth/fmtowns_pc98/towns_euphony.cpp
deleted file mode 100644
index 3a691c407d..0000000000
--- a/sound/softsynth/fmtowns_pc98/towns_euphony.cpp
+++ /dev/null
@@ -1,905 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * 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 General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sound/softsynth/fmtowns_pc98/towns_euphony.h"
-#include "common/endian.h"
-
-TownsEuphonyDriver::TownsEuphonyDriver(Audio::Mixer *mixer) : _activeChannels(0), _sustainChannels(0),
-	_assignedChannels(0), _paraCount(0), _command(0), _tEnable(0), _tMode(0), _tOrdr(0), _tLevel(0),
-	_tTranspose(0), _musicPos(0), _musicStart(0), _playing(false), _eventBuffer(0), _bufferedEventsCount(0),
-	_tempoControlMode(0) {
-	_para[0] = _para[1] = 0;
-	_intf = new TownsAudioInterface(mixer, this);
-	resetTempo();
-}
-
-TownsEuphonyDriver::~TownsEuphonyDriver() {
-	delete _intf;
-	delete[] _activeChannels;
-	delete[] _sustainChannels;
-	delete[] _assignedChannels;
-	delete[] _tEnable;
-	delete[] _tMode;
-	delete[] _tOrdr;
-	delete[] _tLevel;
-	delete[] _tTranspose;
-}
-
-bool TownsEuphonyDriver::init() {
-	if (!_intf->init())
-		return false;
-
-	_activeChannels = new int8[16];
-	_sustainChannels = new int8[16];
-	_assignedChannels = new ActiveChannel[128];
-	_eventBuffer = new DlEvent[64];
-
-	_tEnable = new uint8[32];
-	_tMode = new uint8[32];
-	_tOrdr = new uint8[32];
-	_tLevel = new int8[32];
-	_tTranspose = new int8[32];
-
-	reset();
-
-	return true;
-}
-
-void TownsEuphonyDriver::reset() {
-	_intf->callback(0);
-
-	_intf->callback(74);
-	_intf->callback(70);
-	_intf->callback(75, 3);
-
-	setTimerA(true, 1);
-	setTimerA(false, 1);
-	setTimerB(true, 221);
-
-	_paraCount = _command = _para[0] = _para[1] = 0;
-	memset(_sustainChannels, 0, 16);
-	memset(_activeChannels, -1, 16);
-	for (int i = 0; i < 128; i++) {
-		_assignedChannels[i].chan = _assignedChannels[i].next = -1;
-		_assignedChannels[i].note = _assignedChannels[i].sub = 0;
-	}
-
-	int e = 0;
-	for (int i = 0; i < 6; i++)
-		assignChannel(i, e++);
-	for (int i = 0x40; i < 0x48; i++)
-		assignChannel(i, e++);
-
-	resetTables();
-
-	memset(_eventBuffer, 0, 64 * sizeof(DlEvent));
-	_bufferedEventsCount = 0;
-
-	_playing = _endOfTrack = _suspendParsing = _loop = false;
-	_elapsedEvents = 0;
-	_tempoDiff = 0;
-
-	resetTempo();
-
-	if (_tempoControlMode == 1) {
-		//if (///)
-		//  return;
-		setTempoIntern(_defaultTempo);
-	} else {
-		setTempoIntern(_defaultTempo);
-	}
-
-	resetControl();
-}
-
-void TownsEuphonyDriver::loadInstrument(int chanType, int id, const uint8 *data) {
-	_intf->callback(5, chanType, id, data);
-}
-
-void TownsEuphonyDriver::loadWaveTable(const uint8 *data) {
-	_intf->callback(34, data);
-}
-
-void TownsEuphonyDriver::unloadWaveTable(int id) {
-	_intf->callback(35, id);
-}
-
-void TownsEuphonyDriver::reserveSoundEffectChannels(int num) {
-	_intf->callback(33, num);
-	uint32 volMask = 0;
-
-	if (num > 8)
-		return;
-
-	for (uint32 v = 1 << 13; num; num--) {
-		volMask |= v;
-		v >>= 1;
-	}
-
-	_intf->setSoundEffectChanMask(volMask);
-}
-
-int TownsEuphonyDriver::setMusicTempo(int tempo) {
-	if (tempo > 250)
-		return 3;
-	_defaultTempo = tempo;
-	_trackTempo = tempo;
-	setTempoIntern(tempo);
-	return 0;
-}
-
-int TownsEuphonyDriver::startMusicTrack(const uint8 *data, int trackSize, int startTick) {
-	if (_playing)
-		return 2;
-
-	_musicPos = _musicStart = data;
-	_defaultBaseTickLen = _baseTickLen = startTick;
-	_musicTrackSize = trackSize;
-	_timeStampBase = _timeStampDest = 0;
-	_tickCounter = 0;
-	_playing = true;
-
-	return 0;
-}
-
-void TownsEuphonyDriver::setMusicLoop(bool loop) {
-	_loop = loop;
-}
-
-void TownsEuphonyDriver::stopParser() {
-	if (_playing) {
-		_playing = false;
-		_pulseCount = 0;
-		_endOfTrack = false;
-		flushEventBuffer();
-		resetControl();
-	}
-}
-
-void TownsEuphonyDriver::continueParsing() {
-	_suspendParsing = false;
-}
-
-void TownsEuphonyDriver::playSoundEffect(int chan, int note, int velo, const uint8 *data) {
-	_intf->callback(37, chan, note, velo, data);
-}
-
-void TownsEuphonyDriver::stopSoundEffect(int chan) {
-	_intf->callback(39, chan);
-}
-
-bool TownsEuphonyDriver::soundEffectIsPlaying(int chan) {
-	return _intf->callback(40, chan) ? true : false;
-}
-
-void TownsEuphonyDriver::chanPanPos(int chan, int mode) {
-	_intf->callback(3, chan, mode);
-}
-
-void TownsEuphonyDriver::chanPitch(int chan, int pitch) {
-	_intf->callback(7, chan, pitch);
-}
-
-void TownsEuphonyDriver::chanVolume(int chan, int vol) {
-	_intf->callback(8, chan, vol);
-}
-
-void TownsEuphonyDriver::setOutputVolume(int mode, int volLeft, int volRight) {
-	_intf->callback(67, mode, volLeft, volRight);
-}
-
-int TownsEuphonyDriver::chanEnable(int tableEntry, int val) {
-	if (tableEntry > 31)
-		return 3;
-	_tEnable[tableEntry] = val;
-	return 0;
-}
-
-int TownsEuphonyDriver::chanMode(int tableEntry, int val) {
-	if (tableEntry > 31)
-		return 3;
-	_tMode[tableEntry] = val;
-	return 0;
-}
-
-int TownsEuphonyDriver::chanOrdr(int tableEntry, int val) {
-	if (tableEntry > 31)
-		return 3;
-	if (val < 16)
-		_tOrdr[tableEntry] = val;
-	return 0;
-}
-
-int TownsEuphonyDriver::chanVolumeShift(int tableEntry, int val) {
-	if (tableEntry > 31)
-		return 3;
-	if (val <= 40)
-		_tLevel[tableEntry] = (int8)(val & 0xff);
-	return 0;
-}
-
-int TownsEuphonyDriver::chanNoteShift(int tableEntry, int val) {
-	if (tableEntry > 31)
-		return 3;
-	if (val <= 40)
-		_tTranspose[tableEntry] = (int8)(val & 0xff);
-	return 0;
-}
-
-int TownsEuphonyDriver::assignChannel(int chan, int tableEntry) {
-	if (tableEntry > 15 || chan > 127 || chan < 0)
-		return 3;
-
-	ActiveChannel *a = &_assignedChannels[chan];
-	if (a->chan == tableEntry)
-		return 0;
-
-	if (a->chan != -1) {
-		int8 *b = &_activeChannels[a->chan];
-		while (*b != chan) {
-			b = &_assignedChannels[*b].next;
-			if (*b == -1 && *b != chan)
-				return 3;
-		}
-
-		*b = a->next;
-
-		if (a->note)
-			_intf->callback(2, chan);
-
-		a->chan = a->next = -1;
-		a->note = 0;
-	}
-
-	a->next = _activeChannels[tableEntry];
-	_activeChannels[tableEntry] = chan;
-	a->chan = tableEntry;
-	a->note = a->sub = 0;
-
-	return 0;
-}
-
-void TownsEuphonyDriver::timerCallback(int timerId) {
-	switch (timerId) {
-	case 0:
-		updatePulseCount();
-		while (_pulseCount > 0) {
-			--_pulseCount;
-			updateTimeStampBase();
-			if (!_playing)
-				continue;
-			updateEventBuffer();
-			updateParser();
-			updateCheckEot();
-		}
-		break;
-	default:
-		break;
-	}
-}
-
-void TownsEuphonyDriver::setMusicVolume(int volume) {
-	_intf->setMusicVolume(volume);
-}
-
-void TownsEuphonyDriver::setSoundEffectVolume(int volume) {
-	_intf->setSoundEffectVolume(volume);
-}
-
-void TownsEuphonyDriver::resetTables() {
-	memset(_tEnable, 0xff, 32);
-	memset(_tMode, 0xff, 16);
-	memset(_tMode + 16, 0, 16);
-	for (int i = 0; i < 32; i++)
-		_tOrdr[i] = i & 0x0f;
-	memset(_tLevel, 0, 32);
-	memset(_tTranspose, 0, 32);
-}
-
-void TownsEuphonyDriver::resetTempo() {
-	_defaultBaseTickLen = _baseTickLen = 0x33;
-	_pulseCount = 0;
-	_extraTimingControlRemainder = 0;
-	_extraTimingControl = 16;
-	_tempoModifier = 0;
-	_timeStampDest = 0;
-	_deltaTicks = 0;
-	_tickCounter = 0;
-	_defaultTempo = 90;
-	_trackTempo = 90;
-}
-
-void TownsEuphonyDriver::setTempoIntern(int tempo) {
-	tempo = CLIP(tempo + _tempoModifier, 0, 500);
-	if (_tempoControlMode == 0) {
-		_timerSetting = 34750 / (tempo + 30);
-		_extraTimingControl = 16;
-
-		while (_timerSetting < 126) {
-			_timerSetting <<= 1;
-			_extraTimingControl <<= 1;
-		}
-
-		while (_timerSetting > 383) {
-			_timerSetting >>= 1;
-			_extraTimingControl >>= 1;
-		}
-
-		setTimerA(true, -(_timerSetting - 2));
-
-	} else if (_tempoControlMode == 1) {
-		_timerSetting = 312500 / (tempo + 30);
-		_extraTimingControl = 16;
-		while (_timerSetting < 1105) {
-			_timerSetting <<= 1;
-			_extraTimingControl <<= 1;
-		}
-
-	} else if (_tempoControlMode == 2) {
-		_timerSetting = 625000 / (tempo + 30);
-		_extraTimingControlRemainder = 0;
-	}
-}
-
-void TownsEuphonyDriver::setTimerA(bool enable, int tempo) {
-	_intf->callback(21, enable ? 255 : 0, tempo);
-}
-
-void TownsEuphonyDriver::setTimerB(bool enable, int tempo) {
-	_intf->callback(22, enable ? 255 : 0, tempo);
-}
-
-void TownsEuphonyDriver::updatePulseCount() {
-	int tc = _extraTimingControl + _extraTimingControlRemainder;
-	_extraTimingControlRemainder = tc & 0x0f;
-	tc >>= 4;
-	_tempoDiff -= tc;
-
-	while (_tempoDiff < 0) {
-		_elapsedEvents++;
-		_tempoDiff += 4;
-	}
-
-	if (_playing && !_suspendParsing)
-		_pulseCount += tc;
-}
-
-void TownsEuphonyDriver::updateTimeStampBase() {
-	static const uint16 table[] = { 0x180, 0xC0, 0x80, 0x60, 0x40, 0x30, 0x20, 0x18 };
-	if ((uint32)(table[_baseTickLen >> 4] * ((_baseTickLen & 0x0f) + 1)) > ++_tickCounter)
-		return;
-	++_timeStampDest;
-	_tickCounter = 0;
-	_deltaTicks = 0;
-}
-
-void TownsEuphonyDriver::updateParser() {
-	for (bool loop = true; loop;) {
-		uint8 cmd = _musicPos[0];
-
-		if (cmd == 0xff || cmd == 0xf7) {
-			jumpNextLoop();
-
-		} else if (cmd < 0x90) {
-			_endOfTrack = true;
-			flushEventBuffer();
-			loop = false;
-
-		} else if (_timeStampBase > _timeStampDest) {
-			loop = false;
-
-		} else {
-			if (_timeStampBase == _timeStampDest) {
-				uint16 timeStamp = READ_LE_UINT16(&_musicPos[2]);
-				uint8 l = (timeStamp & 0xff) + (timeStamp & 0xff);
-				timeStamp = ((timeStamp & 0xff00) | l) >> 1;
-				if (timeStamp > _tickCounter)
-					loop = false;
-			}
-
-			if (loop) {
-				if (parseNext())
-					loop = false;
-			}
-		}
-	}
-}
-
-void TownsEuphonyDriver::updateCheckEot() {
-	if (!_endOfTrack || _bufferedEventsCount)
-		return;
-	stopParser();
-}
-
-bool TownsEuphonyDriver::parseNext() {
-#define OPC(x) &TownsEuphonyDriver::evt##x
-	static const EuphonyOpcode opcodes[] = {
-		OPC(NotImpl),
-		OPC(SetupNote),
-		OPC(PolyphonicAftertouch),
-		OPC(ControlPitch),
-		OPC(InstrumentChanAftertouch),
-		OPC(InstrumentChanAftertouch),
-		OPC(ControlPitch)
-	};
-#undef OPC
-
-	uint cmd = _musicPos[0];
-	if (cmd != 0xfe && cmd != 0xfd) {
-		if (cmd >= 0xf0) {
-			cmd &= 0x0f;
-			if (cmd == 0)
-				evtLoadInstrument();
-			else if (cmd == 2)
-				evtAdvanceTimestampOffset();
-			else if (cmd == 8)
-				evtTempo();
-			else if (cmd == 12)
-				evtModeOrdrChange();
-			jumpNextLoop();
-			return false;
-
-		} else if (!(this->*opcodes[(cmd - 0x80) >> 4])()) {
-			jumpNextLoop();
-			return false;
-		}
-	}
-
-	if (cmd == 0xfd) {
-		_suspendParsing = true;
-		return true;
-	}
-
-	if (!_loop) {
-		_endOfTrack = true;
-		return true;
-	}
-
-	_endOfTrack = false;
-	_musicPos = _musicStart;
-	_timeStampBase = _timeStampDest = _tickCounter = 0;
-	_baseTickLen = _defaultBaseTickLen;
-
-	return false;
-}
-
-void TownsEuphonyDriver::jumpNextLoop() {
-	_musicPos += 6;
-	if (_musicPos >= _musicStart + _musicTrackSize)
-		_musicPos = _musicStart;
-}
-
-void TownsEuphonyDriver::updateEventBuffer() {
-	DlEvent *e = _eventBuffer;
-	for (int i = _bufferedEventsCount; i; e++) {
-		if (e->evt == 0)
-			continue;
-		if (--e->len) {
-			--i;
-			continue;
-		}
-		processBufferNote(e->mode, e->evt, e->note, e->velo);
-		e->evt = 0;
-		--i;
-		--_bufferedEventsCount;
-	}
-}
-
-void TownsEuphonyDriver::flushEventBuffer() {
-	DlEvent *e = _eventBuffer;
-	for (int i = _bufferedEventsCount; i; e++) {
-		if (e->evt == 0)
-			continue;
-		processBufferNote(e->mode, e->evt, e->note, e->velo);
-		e->evt = 0;
-		--i;
-		--_bufferedEventsCount;
-	}
-}
-
-void TownsEuphonyDriver::processBufferNote(int mode, int evt, int note, int velo) {
-	if (!velo)
-		evt &= 0x8f;
-	sendEvent(mode, evt);
-	sendEvent(mode, note);
-	sendEvent(mode, velo);
-}
-
-void TownsEuphonyDriver::resetControl() {
-	for (int i = 0; i < 32; i++) {
-		if (_tOrdr[i] > 15) {
-			for (int ii = 0; ii < 16; ii++)
-				resetControlIntern(_tMode[i], ii);
-		} else {
-			resetControlIntern(_tMode[i], _tOrdr[i]);
-		}
-	}
-}
-
-void TownsEuphonyDriver::resetControlIntern(int mode, int chan) {
-	sendEvent(mode, 0xb0 | chan);
-	sendEvent(mode, 0x40);
-	sendEvent(mode, 0);
-	sendEvent(mode, 0xb0 | chan);
-	sendEvent(mode, 0x7b);
-	sendEvent(mode, 0);
-	sendEvent(mode, 0xb0 | chan);
-	sendEvent(mode, 0x79);
-	sendEvent(mode, 0x40);
-}
-
-uint8 TownsEuphonyDriver::appendEvent(uint8 evt, uint8 chan) {
-	if (evt >= 0x80 && evt < 0xf0 && _tOrdr[chan] < 16)
-		return (evt & 0xf0) | _tOrdr[chan];
-	return evt;
-}
-
-void TownsEuphonyDriver::sendEvent(uint8 mode, uint8 command) {
-	if (mode == 0) {
-		// warning("TownsEuphonyDriver: Mode 0 not implemented");
-
-	} else if (mode == 0x10) {
-		warning("TownsEuphonyDriver: Mode 0x10 not implemented");
-
-	} else if (mode == 0xff) {
-		if (command >= 0xf0) {
-			_paraCount = 1;
-			_command = 0;
-		} else if (command >= 0x80) {
-			_paraCount = 1;
-			_command = command;
-		} else if (_command >= 0x80) {
-			switch ((_command - 0x80) >> 4) {
-			case 0:
-				if (_paraCount < 2) {
-					_paraCount++;
-					_para[0] = command;
-				} else {
-					_paraCount = 1;
-					_para[1] = command;
-					sendNoteOff();
-				}
-				break;
-
-			case 1:
-				if (_paraCount < 2) {
-					_paraCount++;
-					_para[0] = command;
-				} else {
-					_paraCount = 1;
-					_para[1] = command;
-					if (command)
-						sendNoteOn();
-					else
-						sendNoteOff();
-				}
-				break;
-
-			case 2:
-				if (_paraCount < 2) {
-					_paraCount++;
-					_para[0] = command;
-				} else {
-					_paraCount = 1;
-				}
-				break;
-
-			case 3:
-				if (_paraCount < 2) {
-					_paraCount++;
-					_para[0] = command;
-				} else {
-					_paraCount = 1;
-					_para[1] = command;
-
-					if (_para[0] == 7)
-						sendChanVolume();
-					else if (_para[0] == 10)
-						sendPanPosition();
-					else if (_para[0] == 64)
-						sendAllNotesOff();
-				}
-				break;
-
-			case 4:
-				_paraCount = 1;
-				_para[0] = command;
-				sendSetInstrument();
-				break;
-
-			case 5:
-				_paraCount = 1;
-				_para[0] = command;
-				break;
-
-			case 6:
-				if (_paraCount < 2) {
-					_paraCount++;
-					_para[0] = command;
-				} else {
-					_paraCount = 1;
-					_para[1] = command;
-					sendPitch();
-				}
-				break;
-			}
-		}
-	}
-}
-
-bool TownsEuphonyDriver::evtSetupNote() {
-	if (_musicPos[1] > 31)
-		return false;
-	if (!_tEnable[_musicPos[1]]) {
-		jumpNextLoop();
-		return (_musicPos[0] == 0xfe || _musicPos[0] == 0xfd) ? true : false;
-	}
-	uint8 evt = appendEvent(_musicPos[0], _musicPos[1]);
-	uint8 mode = _tMode[_musicPos[1]];
-	uint8 note = _musicPos[4];
-	uint8 velo = _musicPos[5];
-
-	sendEvent(mode, evt);
-	sendEvent(mode, applyNoteShift(note));
-	sendEvent(mode, applyVolumeShift(velo));
-
-	jumpNextLoop();
-	if (_musicPos[0] == 0xfe || _musicPos[0] == 0xfd)
-		return true;
-
-	velo = _musicPos[5];
-	uint16 len = ((((_musicPos[1] << 4) | (_musicPos[2] << 8)) >> 4) & 0xff) | ((((_musicPos[3] << 4) | (_musicPos[4] << 8)) >> 4) << 8);
-
-	int i = 0;
-	for (; i < 64; i++) {
-		if (_eventBuffer[i].evt == 0)
-			break;
-	}
-
-	if (i == 64) {
-		processBufferNote(mode, evt, note, velo);
-	} else {
-		_eventBuffer[i].evt = evt;
-		_eventBuffer[i].mode = mode;
-		_eventBuffer[i].note = note;
-		_eventBuffer[i].velo = velo;
-		_eventBuffer[i].len = len ? len : 1;
-		_bufferedEventsCount++;
-	}
-
-	return false;
-}
-
-bool TownsEuphonyDriver::evtPolyphonicAftertouch() {
-	if (_musicPos[1] > 31)
-		return false;
-	if (!_tEnable[_musicPos[1]])
-		return false;
-
-	uint8 evt = appendEvent(_musicPos[0], _musicPos[1]);
-	uint8 mode = _tMode[_musicPos[1]];
-
-	sendEvent(mode, evt);
-	sendEvent(mode, applyNoteShift(_musicPos[4]));
-	sendEvent(mode, _musicPos[5]);
-
-	return false;
-}
-
-bool TownsEuphonyDriver::evtControlPitch() {
-	if (_musicPos[1] > 31)
-		return false;
-	if (!_tEnable[_musicPos[1]])
-		return false;
-
-	uint8 evt = appendEvent(_musicPos[0], _musicPos[1]);
-	uint8 mode = _tMode[_musicPos[1]];
-
-	sendEvent(mode, evt);
-	sendEvent(mode, _musicPos[4]);
-	sendEvent(mode, _musicPos[5]);
-
-	return false;
-}
-
-bool TownsEuphonyDriver::evtInstrumentChanAftertouch() {
-	if (_musicPos[1] > 31)
-		return false;
-	if (!_tEnable[_musicPos[1]])
-		return false;
-
-	uint8 evt = appendEvent(_musicPos[0], _musicPos[1]);
-	uint8 mode = _tMode[_musicPos[1]];
-
-	sendEvent(mode, evt);
-	sendEvent(mode, _musicPos[4]);
-
-	return false;
-}
-
-bool TownsEuphonyDriver::evtLoadInstrument() {
-	return false;
-}
-
-bool TownsEuphonyDriver::evtAdvanceTimestampOffset() {
-	++_timeStampBase;
-	_baseTickLen = _musicPos[1];
-	return false;
-}
-
-bool TownsEuphonyDriver::evtTempo() {
-	uint8 l = _musicPos[4] << 1;
-	_trackTempo = (l | (_musicPos[5] << 8)) >> 1;
-	setTempoIntern(_trackTempo);
-	return false;
-}
-
-bool TownsEuphonyDriver::evtModeOrdrChange() {
-	if (_musicPos[1] > 31)
-		return false;
-	if (!_tEnable[_musicPos[1]])
-		return false;
-
-	if (_musicPos[4] == 1)
-		_tMode[_musicPos[1]] = _musicPos[5];
-	else if (_musicPos[4] == 2)
-		_tOrdr[_musicPos[1]] = _musicPos[5];
-
-	return false;
-}
-
-uint8 TownsEuphonyDriver::applyNoteShift(uint8 in) {
-	int out = _tTranspose[_musicPos[1]];
-	if (!out)
-		return in;
-	out += (in & 0x7f);
-
-	if (out > 127)
-		out -= 12;
-
-	if (out < 0)
-		out += 12;
-
-	return out & 0xff;
-}
-
-uint8 TownsEuphonyDriver::applyVolumeShift(uint8 in) {
-	int out = _tLevel[_musicPos[1]];
-	out += (in & 0x7f);
-	out = CLIP(out, 1, 127);
-
-	return out & 0xff;
-}
-
-void TownsEuphonyDriver::sendNoteOff() {
-	int8 *chan = &_activeChannels[_command & 0x0f];
-	if (*chan == -1)
-		return;
-
-	while (_assignedChannels[*chan].note != _para[0]) {
-		chan = &_assignedChannels[*chan].next;
-		if (*chan == -1)
-			return;
-	}
-
-	if (_sustainChannels[_command & 0x0f]) {
-		_assignedChannels[*chan].note |= 0x80;
-	} else {
-		_assignedChannels[*chan].note = 0;
-		_intf->callback(2, *chan);
-	}
-}
-
-void TownsEuphonyDriver::sendNoteOn() {
-	if (!_para[0])
-		return;
-	int8 *chan = &_activeChannels[_command & 0x0f];
-	if (*chan == -1)
-		return;
-
-	do {
-		_assignedChannels[*chan].sub++;
-		chan = &_assignedChannels[*chan].next;
-	} while (*chan != -1);
-
-	chan = &_activeChannels[_command & 0x0f];
-
-	int d = 0;
-	int c = 0;
-	bool found = false;
-
-	do {
-		if (!_assignedChannels[*chan].note) {
-			found = true;
-			break;
-		}
-		if (d <= _assignedChannels[*chan].sub) {
-			c = *chan;
-			d = _assignedChannels[*chan].sub;
-		}
-		chan = &_assignedChannels[*chan].next;
-	} while (*chan != -1);
-
-	if (found)
-		c = *chan;
-	else
-		_intf->callback(2, c);
-
-	_assignedChannels[c].note = _para[0];
-	_assignedChannels[c].sub = 0;
-	_intf->callback(1, c, _para[0], _para[1]);
-}
-
-void TownsEuphonyDriver::sendChanVolume() {
-	int8 *chan = &_activeChannels[_command & 0x0f];
-	while (*chan != -1) {
-		_intf->callback(8, *chan, _para[1] & 0x7f);
-		chan = &_assignedChannels[*chan].next;
-	}
-}
-
-void TownsEuphonyDriver::sendPanPosition() {
-	int8 *chan = &_activeChannels[_command & 0x0f];
-	while (*chan != -1) {
-		_intf->callback(3, *chan, _para[1] & 0x7f);
-		chan = &_assignedChannels[*chan].next;
-	}
-}
-
-void TownsEuphonyDriver::sendAllNotesOff() {
-	if (_para[1] > 63) {
-		_sustainChannels[_command & 0x0f] = -1;
-		return;
-	}
-
-	_sustainChannels[_command & 0x0f] = 0;
-	int8 *chan = &_activeChannels[_command & 0x0f];
-	while (*chan != -1) {
-		if (_assignedChannels[*chan].note & 0x80) {
-			_assignedChannels[*chan].note = 0;
-			_intf->callback(2, *chan);
-		}
-		chan = &_assignedChannels[*chan].next;
-	}
-}
-
-void TownsEuphonyDriver::sendSetInstrument() {
-	int8 *chan = &_activeChannels[_command & 0x0f];
-	while (*chan != -1) {
-		_intf->callback(4, *chan, _para[0]);
-		_intf->callback(7, *chan, 0);
-		chan = &_assignedChannels[*chan].next;
-	}
-}
-
-void TownsEuphonyDriver::sendPitch() {
-	int8 *chan = &_activeChannels[_command & 0x0f];
-	while (*chan != -1) {
-		_para[0] += _para[0];
-		int16 pitch = (((READ_LE_UINT16(_para)) >> 1) & 0x3fff) - 0x2000;
-		_intf->callback(7, *chan, pitch);
-		chan = &_assignedChannels[*chan].next;
-	}
-}
diff --git a/sound/softsynth/fmtowns_pc98/towns_euphony.h b/sound/softsynth/fmtowns_pc98/towns_euphony.h
deleted file mode 100644
index fa1f8ba496..0000000000
--- a/sound/softsynth/fmtowns_pc98/towns_euphony.h
+++ /dev/null
@@ -1,187 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * 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 General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef TOWNS_EUP_H
-#define TOWNS_EUP_H
-
-#include "sound/softsynth/fmtowns_pc98/towns_audio.h"
-
-class TownsEuphonyDriver : public TownsAudioInterfacePluginDriver {
-public:
-	TownsEuphonyDriver(Audio::Mixer *mixer);
-	virtual ~TownsEuphonyDriver();
-
-	bool init();
-	void reset();
-
-	void loadInstrument(int chanType, int id, const uint8 *data);
-	void loadWaveTable(const uint8 *data);
-	void unloadWaveTable(int id);
-	void reserveSoundEffectChannels(int num);
-
-	int setMusicTempo(int tempo);
-	int startMusicTrack(const uint8 *data, int trackSize, int startTick);
-	void setMusicLoop(bool loop);
-	void stopParser();
-	bool parserIsPlaying() {return _playing; }
-	void continueParsing();
-
-	void playSoundEffect(int chan, int note, int velo, const uint8 *data);
-	void stopSoundEffect(int chan);
-	bool soundEffectIsPlaying(int chan);
-
-	void chanPanPos(int chan, int mode);
-	void chanPitch(int chan, int pitch);
-	void chanVolume(int chan, int vol);
-
-	void setOutputVolume(int chanType, int volLeft, int volRight);
-
-	int chanEnable(int tableEntry, int val);
-	int chanMode(int tableEntry, int val);
-	int chanOrdr(int tableEntry, int val);
-	int chanVolumeShift(int tableEntry, int val);
-	int chanNoteShift(int tableEntry, int val);
-
-	int assignChannel(int chan, int tableEntry);
-
-	void timerCallback(int timerId);
-
-	void setMusicVolume(int volume);
-	void setSoundEffectVolume(int volume);
-
-	TownsAudioInterface *intf() {
-		return _intf;
-	}
-
-private:
-	void resetTables();
-
-	void resetTempo();
-	void setTempoIntern(int tempo);
-	void setTimerA(bool enable, int tempo);
-	void setTimerB(bool enable, int tempo);
-
-	void updatePulseCount();
-	void updateTimeStampBase();
-	void updateParser();
-	void updateCheckEot();
-
-	bool parseNext();
-	void jumpNextLoop();
-
-	void updateEventBuffer();
-	void flushEventBuffer();
-	void processBufferNote(int mode, int evt, int note, int velo);
-
-	void resetControl();
-	void resetControlIntern(int mode, int chan);
-	uint8 appendEvent(uint8 evt, uint8 chan);
-
-	void sendEvent(uint8 mode, uint8 command);
-
-	typedef bool(TownsEuphonyDriver::*EuphonyOpcode)();
-	bool evtSetupNote();
-	bool evtPolyphonicAftertouch();
-	bool evtControlPitch();
-	bool evtInstrumentChanAftertouch();
-	bool evtLoadInstrument();
-	bool evtAdvanceTimestampOffset();
-	bool evtTempo();
-	bool evtModeOrdrChange();
-	bool evtNotImpl() {
-		return false;
-	}
-
-	uint8 applyNoteShift(uint8 in);
-	uint8 applyVolumeShift(uint8 in);
-
-	void sendNoteOff();
-	void sendNoteOn();
-	void sendChanVolume();
-	void sendPanPosition();
-	void sendAllNotesOff();
-	void sendSetInstrument();
-	void sendPitch();
-
-	int8 *_activeChannels;
-	int8 *_sustainChannels;
-
-	struct ActiveChannel {
-		int8 chan;
-		int8 next;
-		uint8 note;
-		uint8 sub;
-	} *_assignedChannels;
-
-	uint8 *_tEnable;
-	uint8 *_tMode;
-	uint8 *_tOrdr;
-	int8 *_tLevel;
-	int8 *_tTranspose;
-
-	struct DlEvent {
-		uint8 evt;
-		uint8 mode;
-		uint8 note;
-		uint8 velo;
-		uint16 len;
-	} *_eventBuffer;
-	int _bufferedEventsCount;
-
-	uint8 _para[2];
-	uint8 _paraCount;
-	uint8 _command;
-
-	uint8 _defaultBaseTickLen;
-	uint8 _baseTickLen;
-	uint32 _pulseCount;
-	int _tempoControlMode;
-	int _extraTimingControlRemainder;
-	int _extraTimingControl;
-	int _timerSetting;
-	int8 _tempoDiff;
-	int _tempoModifier;
-	uint32 _timeStampDest;
-	uint32 _timeStampBase;
-	int8 _elapsedEvents;
-	uint8 _deltaTicks;
-	uint32 _tickCounter;
-	uint8 _defaultTempo;
-	int _trackTempo;
-
-	bool _loop;
-	bool _playing;
-	bool _endOfTrack;
-	bool _suspendParsing;
-
-	const uint8 *_musicStart;
-	const uint8 *_musicPos;
-	uint32 _musicTrackSize;
-
-	TownsAudioInterface *_intf;
-};
-
-#endif
-
diff --git a/sound/softsynth/fmtowns_pc98/towns_pc98_driver.cpp b/sound/softsynth/fmtowns_pc98/towns_pc98_driver.cpp
deleted file mode 100644
index 303f08e6b1..0000000000
--- a/sound/softsynth/fmtowns_pc98/towns_pc98_driver.cpp
+++ /dev/null
@@ -1,1428 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * 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 General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sound/softsynth/fmtowns_pc98/towns_pc98_driver.h"
-#include "common/endian.h"
-
-class TownsPC98_MusicChannel {
-public:
-	TownsPC98_MusicChannel(TownsPC98_AudioDriver *driver, uint8 regOffs, uint8 flgs, uint8 num,
-	                       uint8 key, uint8 prt, uint8 id);
-	virtual ~TownsPC98_MusicChannel();
-	virtual void init();
-
-	typedef enum channelState {
-		CHS_RECALCFREQ = 0x01,
-		CHS_KEYOFF     = 0x02,
-		CHS_SSGOFF     = 0x04,
-		CHS_VBROFF     = 0x08,
-		CHS_ALLOFF     = 0x0f,
-		CHS_PROTECT    = 0x40,
-		CHS_EOT        = 0x80
-	} ChannelState;
-
-	virtual void loadData(uint8 *data);
-	virtual void processEvents();
-	virtual void processFrequency();
-	virtual bool processControlEvent(uint8 cmd);
-
-	virtual void keyOn();
-	void keyOff();
-
-	void setOutputLevel();
-	virtual void fadeStep();
-	virtual void reset();
-
-	const uint8 _idFlag;
-
-protected:
-	void setupVibrato();
-	bool processVibrato();
-
-	bool control_dummy(uint8 para);
-	bool control_f0_setPatch(uint8 para);
-	bool control_f1_presetOutputLevel(uint8 para);
-	bool control_f2_setKeyOffTime(uint8 para);
-	bool control_f3_setFreqLSB(uint8 para);
-	bool control_f4_setOutputLevel(uint8 para);
-	bool control_f5_setTempo(uint8 para);
-	bool control_f6_repeatSection(uint8 para);
-	bool control_f7_setupVibrato(uint8 para);
-	bool control_f8_toggleVibrato(uint8 para);
-	bool control_fa_writeReg(uint8 para);
-	virtual bool control_fb_incOutLevel(uint8 para);
-	virtual bool control_fc_decOutLevel(uint8 para);
-	bool control_fd_jump(uint8 para);
-	virtual bool control_ff_endOfTrack(uint8 para);
-
-	uint8 _ticksLeft;
-	uint8 _algorithm;
-	uint8 _instr;
-	uint8 _totalLevel;
-	uint8 _frqBlockMSB;
-	int8 _frqLSB;
-	uint8 _keyOffTime;
-	bool _hold;
-	uint8 *_dataPtr;
-	uint8 _vbrInitDelayHi;
-	uint8 _vbrInitDelayLo;
-	int16 _vbrModInitVal;
-	uint8 _vbrDuration;
-	uint8 _vbrCurDelay;
-	int16 _vbrModCurVal;
-	uint8 _vbrDurLeft;
-	uint16 _frequency;
-	uint8 _block;
-	uint8 _regOffset;
-	uint8 _flags;
-	uint8 _ssgTl;
-	uint8 _ssgStep;
-	uint8 _ssgTicksLeft;
-	uint8 _ssgTargetLvl;
-	uint8 _ssgStartLvl;
-
-	const uint8 _chanNum;
-	const uint8 _keyNum;
-	const uint8 _part;
-
-	TownsPC98_AudioDriver *_drv;
-
-	typedef bool (TownsPC98_MusicChannel::*ControlEventFunc)(uint8 para);
-	const ControlEventFunc *controlEvents;
-};
-
-class TownsPC98_MusicChannelSSG : public TownsPC98_MusicChannel {
-public:
-	TownsPC98_MusicChannelSSG(TownsPC98_AudioDriver *driver, uint8 regOffs,
-	                          uint8 flgs, uint8 num, uint8 key, uint8 prt, uint8 id);
-	virtual ~TownsPC98_MusicChannelSSG() {}
-	void init();
-
-	virtual void loadData(uint8 *data);
-	void processEvents();
-	void processFrequency();
-	bool processControlEvent(uint8 cmd);
-
-	void keyOn();
-	void nextShape();
-
-	void protect();
-	void restore();
-	virtual void reset();
-
-	void fadeStep();
-
-protected:
-	void setOutputLevel(uint8 lvl);
-
-	bool control_f0_setPatch(uint8 para);
-	bool control_f1_setTotalLevel(uint8 para);
-	bool control_f4_setAlgorithm(uint8 para);
-	bool control_f9_loadCustomPatch(uint8 para);
-	bool control_fb_incOutLevel(uint8 para);
-	bool control_fc_decOutLevel(uint8 para);
-	bool control_ff_endOfTrack(uint8 para);
-
-	typedef bool (TownsPC98_MusicChannelSSG::*ControlEventFunc)(uint8 para);
-	const ControlEventFunc *controlEvents;
-};
-
-class TownsPC98_SfxChannel : public TownsPC98_MusicChannelSSG {
-public:
-	TownsPC98_SfxChannel(TownsPC98_AudioDriver *driver, uint8 regOffs,
-	                     uint8 flgs, uint8 num, uint8 key, uint8 prt, uint8 id) :
-		TownsPC98_MusicChannelSSG(driver, regOffs, flgs, num, key, prt, id) {}
-	~TownsPC98_SfxChannel() {}
-
-	void loadData(uint8 *data);
-	void reset();
-};
-
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-class TownsPC98_MusicChannelPCM : public TownsPC98_MusicChannel {
-public:
-	TownsPC98_MusicChannelPCM(TownsPC98_AudioDriver *driver, uint8 regOffs,
-	                          uint8 flgs, uint8 num, uint8 key, uint8 prt, uint8 id);
-	~TownsPC98_MusicChannelPCM() {}
-	void init();
-
-	void loadData(uint8 *data);
-	void processEvents();
-	bool processControlEvent(uint8 cmd);
-
-private:
-	bool control_f1_prcStart(uint8 para);
-	bool control_ff_endOfTrack(uint8 para);
-
-	typedef bool (TownsPC98_MusicChannelPCM::*ControlEventFunc)(uint8 para);
-	const ControlEventFunc *controlEvents;
-};
-#endif
-
-TownsPC98_MusicChannel::TownsPC98_MusicChannel(TownsPC98_AudioDriver *driver, uint8 regOffs, uint8 flgs, uint8 num,
-        uint8 key, uint8 prt, uint8 id) : _drv(driver), _regOffset(regOffs), _flags(flgs), _chanNum(num), _keyNum(key),
-	_part(prt), _idFlag(id), controlEvents(0) {
-
-	_ticksLeft = _algorithm = _instr = _totalLevel = _frqBlockMSB = _keyOffTime = 0;
-	_ssgStartLvl = _ssgTl = _ssgStep = _ssgTicksLeft = _ssgTargetLvl = _block = 0;
-	_vbrInitDelayHi = _vbrInitDelayLo = _vbrDuration = _vbrCurDelay = _vbrDurLeft = 0;
-	_frqLSB = 0;
-	_hold = false;
-	_dataPtr = 0;
-	_vbrModInitVal = _vbrModCurVal = 0;
-	_frequency = 0;
-}
-
-TownsPC98_MusicChannel::~TownsPC98_MusicChannel() {
-}
-
-void TownsPC98_MusicChannel::init() {
-#define Control(x) &TownsPC98_MusicChannel::control_##x
-	static const ControlEventFunc ctrlEvents[] = {
-		Control(f0_setPatch),
-		Control(f1_presetOutputLevel),
-		Control(f2_setKeyOffTime),
-		Control(f3_setFreqLSB),
-		Control(f4_setOutputLevel),
-		Control(f5_setTempo),
-		Control(f6_repeatSection),
-		Control(f7_setupVibrato),
-		Control(f8_toggleVibrato),
-		Control(dummy),
-		Control(fa_writeReg),
-		Control(fb_incOutLevel),
-		Control(fc_decOutLevel),
-		Control(fd_jump),
-		Control(dummy),
-		Control(ff_endOfTrack)
-	};
-#undef Control
-
-	controlEvents = ctrlEvents;
-}
-
-void TownsPC98_MusicChannel::keyOff() {
-	// all operators off
-	uint8 value = _keyNum & 0x0f;
-	if (_part)
-		value |= 4;
-	uint8 regAddress = 0x28;
-	_drv->writeReg(0, regAddress, value);
-	_flags |= CHS_KEYOFF;
-}
-
-void TownsPC98_MusicChannel::keyOn() {
-	// all operators on
-	uint8 value = _keyNum | 0xf0;
-	if (_part)
-		value |= 4;
-	uint8 regAddress = 0x28;
-	_drv->writeReg(0, regAddress, value);
-}
-
-void TownsPC98_MusicChannel::loadData(uint8 *data) {
-	_flags = (_flags & ~CHS_EOT) | CHS_ALLOFF;
-	_ticksLeft = 1;
-	_dataPtr = data;
-	_totalLevel = 0x7F;
-
-	uint8 *tmp = _dataPtr;
-	for (bool loop = true; loop;) {
-		uint8 cmd = *tmp++;
-		if (cmd < 0xf0) {
-			tmp++;
-		} else if (cmd == 0xff) {
-			if (READ_LE_UINT16(tmp)) {
-				_drv->_looping |= _idFlag;
-				tmp += _drv->_opnFxCmdLen[cmd - 240];
-			} else
-				loop = false;
-		} else if (cmd == 0xf6) {
-			// reset repeat section countdown
-			tmp[0] = tmp[1];
-			tmp += 4;
-		} else {
-			tmp += _drv->_opnFxCmdLen[cmd - 240];
-		}
-	}
-}
-
-void TownsPC98_MusicChannel::processEvents() {
-	if (_flags & CHS_EOT)
-		return;
-
-	if (!_hold && _ticksLeft == _keyOffTime)
-		keyOff();
-
-	if (--_ticksLeft)
-		return;
-
-	if (!_hold)
-		keyOff();
-
-	uint8 cmd = 0;
-	bool loop = true;
-
-	while (loop) {
-		cmd = *_dataPtr++;
-		if (cmd < 0xf0)
-			loop = false;
-		else if (!processControlEvent(cmd))
-			return;
-	}
-
-	uint8 para = *_dataPtr++;
-
-	if (cmd == 0x80) {
-		keyOff();
-		_hold = false;
-	} else {
-		keyOn();
-
-		if (_hold == false || cmd != _frqBlockMSB)
-			_flags |= CHS_RECALCFREQ;
-
-		_hold = (para & 0x80) ? true : false;
-		_frqBlockMSB = cmd;
-	}
-
-	_ticksLeft = para & 0x7f;
-}
-
-void TownsPC98_MusicChannel::processFrequency() {
-	if (_flags & CHS_RECALCFREQ) {
-
-		_frequency = (READ_LE_UINT16(&_drv->_opnFreqTable[(_frqBlockMSB & 0x0f) << 1]) + _frqLSB) | (((_frqBlockMSB & 0x70) >> 1) << 8);
-
-		_drv->writeReg(_part, _regOffset + 0xa4, (_frequency >> 8));
-		_drv->writeReg(_part, _regOffset + 0xa0, (_frequency & 0xff));
-
-		setupVibrato();
-	}
-
-	if (!(_flags & CHS_VBROFF)) {
-		if (!processVibrato())
-			return;
-
-		_drv->writeReg(_part, _regOffset + 0xa4, (_frequency >> 8));
-		_drv->writeReg(_part, _regOffset + 0xa0, (_frequency & 0xff));
-	}
-}
-
-void TownsPC98_MusicChannel::setupVibrato() {
-	_vbrCurDelay = _vbrInitDelayHi;
-	if (_flags & CHS_KEYOFF) {
-		_vbrModCurVal = _vbrModInitVal;
-		_vbrCurDelay += _vbrInitDelayLo;
-	}
-	_vbrDurLeft = (_vbrDuration >> 1);
-	_flags &= ~(CHS_KEYOFF | CHS_RECALCFREQ);
-}
-
-bool TownsPC98_MusicChannel::processVibrato() {
-	if (--_vbrCurDelay)
-		return false;
-
-	_vbrCurDelay = _vbrInitDelayHi;
-	_frequency += _vbrModCurVal;
-
-	if (!--_vbrDurLeft) {
-		_vbrDurLeft = _vbrDuration;
-		_vbrModCurVal = -_vbrModCurVal;
-	}
-
-	return true;
-}
-
-bool TownsPC98_MusicChannel::processControlEvent(uint8 cmd) {
-	uint8 para = *_dataPtr++;
-	return (this->*controlEvents[cmd & 0x0f])(para);
-}
-
-void TownsPC98_MusicChannel::setOutputLevel() {
-	uint8 outopr = _drv->_opnCarrier[_algorithm];
-	uint8 reg = 0x40 + _regOffset;
-
-	for (int i = 0; i < 4; i++) {
-		if (outopr & 1)
-			_drv->writeReg(_part, reg, _totalLevel);
-		outopr >>= 1;
-		reg += 4;
-	}
-}
-
-void TownsPC98_MusicChannel::fadeStep() {
-	_totalLevel += 3;
-	if (_totalLevel > 0x7f)
-		_totalLevel = 0x7f;
-	setOutputLevel();
-}
-
-void TownsPC98_MusicChannel::reset() {
-	_hold = false;
-	_keyOffTime = 0;
-	_ticksLeft = 1;
-
-	_flags = (_flags & ~CHS_EOT) | CHS_ALLOFF;
-
-	_totalLevel = 0;
-	_algorithm = 0;
-	_flags = CHS_EOT;
-	_algorithm = 0;
-
-	_block = 0;
-	_frequency = 0;
-	_frqBlockMSB = 0;
-	_frqLSB = 0;
-
-	_ssgTl = 0;
-	_ssgStartLvl = 0;
-	_ssgTargetLvl = 0;
-	_ssgStep = 0;
-	_ssgTicksLeft = 0;
-
-	_vbrInitDelayHi = 0;
-	_vbrInitDelayLo = 0;
-	_vbrModInitVal = 0;
-	_vbrDuration = 0;
-	_vbrCurDelay = 0;
-	_vbrModCurVal = 0;
-	_vbrDurLeft = 0;
-}
-
-bool TownsPC98_MusicChannel::control_f0_setPatch(uint8 para) {
-	_instr = para;
-	uint8 reg = _regOffset + 0x80;
-
-	for (int i = 0; i < 4; i++) {
-		// set release rate for each operator
-		_drv->writeReg(_part, reg, 0x0f);
-		reg += 4;
-	}
-
-	const uint8 *tptr = _drv->_patches + ((uint32)_instr << 5);
-	reg = _regOffset + 0x30;
-
-	// write registers 0x30 to 0x8f
-	for (int i = 0; i < 6; i++) {
-		_drv->writeReg(_part, reg, tptr[0]);
-		reg += 4;
-		_drv->writeReg(_part, reg, tptr[2]);
-		reg += 4;
-		_drv->writeReg(_part, reg, tptr[1]);
-		reg += 4;
-		_drv->writeReg(_part, reg, tptr[3]);
-		reg += 4;
-		tptr += 4;
-	}
-
-	reg = _regOffset + 0xB0;
-	_algorithm = tptr[0] & 7;
-	// set feedback and algorithm
-	_drv->writeReg(_part, reg, tptr[0]);
-
-	setOutputLevel();
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_f1_presetOutputLevel(uint8 para) {
-	if (_drv->_fading)
-		return true;
-
-	_totalLevel = _drv->_opnLvlPresets[para];
-	setOutputLevel();
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_f2_setKeyOffTime(uint8 para) {
-	_keyOffTime = para;
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_f3_setFreqLSB(uint8 para) {
-	_frqLSB = (int8) para;
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_f4_setOutputLevel(uint8 para) {
-	if (_drv->_fading)
-		return true;
-
-	_totalLevel = para;
-	setOutputLevel();
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_f5_setTempo(uint8 para) {
-	_drv->setMusicTempo(para);
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_f6_repeatSection(uint8 para) {
-	_dataPtr--;
-	_dataPtr[0]--;
-
-	if (*_dataPtr) {
-		// repeat section until counter has reached zero
-		_dataPtr = _drv->_trackPtr + READ_LE_UINT16(_dataPtr + 2);
-	} else {
-		// reset counter, advance to next section
-		_dataPtr[0] = _dataPtr[1];
-		_dataPtr += 4;
-	}
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_f7_setupVibrato(uint8 para) {
-	_vbrInitDelayHi = _dataPtr[0];
-	_vbrInitDelayLo = para;
-	_vbrModInitVal = (int16) READ_LE_UINT16(_dataPtr + 1);
-	_vbrDuration = _dataPtr[3];
-	_dataPtr += 4;
-	_flags = (_flags & ~CHS_VBROFF) | CHS_KEYOFF | CHS_RECALCFREQ;
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_f8_toggleVibrato(uint8 para) {
-	if (para == 0x10) {
-		if (*_dataPtr++) {
-			_flags = (_flags & ~CHS_VBROFF) | CHS_KEYOFF;
-		} else {
-			_flags |= CHS_VBROFF;
-		}
-	} else {
-		/* NOT IMPLEMENTED
-		uint8 skipChannels = para / 36;
-		uint8 entry = para % 36;
-		TownsPC98_AudioDriver::TownsPC98_MusicChannel *t = &chan[skipChannels];
-
-		t->unnamedEntries[entry] = *_dataPtr++;*/
-	}
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_fa_writeReg(uint8 para) {
-	_drv->writeReg(_part, para, *_dataPtr++);
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_fb_incOutLevel(uint8 para) {
-	_dataPtr--;
-	if (_drv->_fading)
-		return true;
-
-	uint8 val = (_totalLevel + 3);
-	if (val > 0x7f)
-		val = 0x7f;
-
-	_totalLevel = val;
-	setOutputLevel();
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_fc_decOutLevel(uint8 para) {
-	_dataPtr--;
-	if (_drv->_fading)
-		return true;
-
-	int8 val = (int8)(_totalLevel - 3);
-	if (val < 0)
-		val = 0;
-
-	_totalLevel = (uint8) val;
-	setOutputLevel();
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_fd_jump(uint8 para) {
-	uint8 *tmp = _drv->_trackPtr + READ_LE_UINT16(_dataPtr - 1);
-	_dataPtr = (tmp[1] == 1) ? tmp : (_dataPtr + 1);
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_dummy(uint8 para) {
-	_dataPtr--;
-	return true;
-}
-
-bool TownsPC98_MusicChannel::control_ff_endOfTrack(uint8 para) {
-	uint16 val = READ_LE_UINT16(--_dataPtr);
-	if (val) {
-		// loop
-		_dataPtr = _drv->_trackPtr + val;
-		return true;
-	} else {
-		// quit parsing for active channel
-		--_dataPtr;
-		_flags |= CHS_EOT;
-		_drv->_finishedChannelsFlag |= _idFlag;
-		keyOff();
-		return false;
-	}
-}
-
-TownsPC98_MusicChannelSSG::TownsPC98_MusicChannelSSG(TownsPC98_AudioDriver *driver, uint8 regOffs,
-        uint8 flgs, uint8 num, uint8 key, uint8 prt, uint8 id) :
-	TownsPC98_MusicChannel(driver, regOffs, flgs, num, key, prt, id), controlEvents(0) {
-}
-
-void TownsPC98_MusicChannelSSG::init() {
-	_algorithm = 0x80;
-
-#define Control(x) &TownsPC98_MusicChannelSSG::control_##x
-	static const ControlEventFunc ctrlEventsSSG[] = {
-		Control(f0_setPatch),
-		Control(f1_setTotalLevel),
-		Control(f2_setKeyOffTime),
-		Control(f3_setFreqLSB),
-		Control(f4_setAlgorithm),
-		Control(f5_setTempo),
-		Control(f6_repeatSection),
-		Control(f7_setupVibrato),
-		Control(f8_toggleVibrato),
-		Control(f9_loadCustomPatch),
-		Control(fa_writeReg),
-		Control(fb_incOutLevel),
-		Control(fc_decOutLevel),
-		Control(fd_jump),
-		Control(dummy),
-		Control(ff_endOfTrack)
-	};
-#undef Control
-
-	controlEvents = ctrlEventsSSG;
-}
-
-void TownsPC98_MusicChannelSSG::processEvents() {
-	if (_flags & CHS_EOT)
-		return;
-
-	_drv->toggleRegProtection(_flags & CHS_PROTECT ? true : false);
-
-	if (!_hold && _ticksLeft == _keyOffTime)
-		nextShape();
-
-	if (!--_ticksLeft) {
-
-		uint8 cmd = 0;
-		bool loop = true;
-
-		while (loop) {
-			cmd = *_dataPtr++;
-			if (cmd < 0xf0)
-				loop = false;
-			else if (!processControlEvent(cmd))
-				return;
-		}
-
-		uint8 para = *_dataPtr++;
-
-		if (cmd == 0x80) {
-			nextShape();
-			_hold = false;
-		} else {
-			if (!_hold) {
-				_instr &= 0xf0;
-				_ssgStep = _drv->_ssgPatches[_instr];
-				_ssgTicksLeft = _drv->_ssgPatches[_instr + 1] & 0x7f;
-				_ssgTargetLvl = _drv->_ssgPatches[_instr + 2];
-				_ssgStartLvl = _drv->_ssgPatches[_instr + 3];
-				_flags = (_flags & ~CHS_SSGOFF) | CHS_KEYOFF;
-			}
-
-			keyOn();
-
-			if (_hold == false || cmd != _frqBlockMSB)
-				_flags |= CHS_RECALCFREQ;
-
-			_hold = (para & 0x80) ? true : false;
-			_frqBlockMSB = cmd;
-		}
-
-		_ticksLeft = para & 0x7f;
-	}
-
-	if (!(_flags & CHS_SSGOFF)) {
-		if (--_ssgTicksLeft) {
-			if (!_drv->_fading)
-				setOutputLevel(_ssgStartLvl);
-			return;
-		}
-
-		_ssgTicksLeft = _drv->_ssgPatches[_instr + 1] & 0x7f;
-
-		if (_drv->_ssgPatches[_instr + 1] & 0x80) {
-			uint8 t = _ssgStartLvl - _ssgStep;
-
-			if (_ssgStep <= _ssgStartLvl && _ssgTargetLvl < t) {
-				if (!_drv->_fading)
-					setOutputLevel(t);
-				return;
-			}
-		} else {
-			int t = _ssgStartLvl + _ssgStep;
-			uint8 p = (uint8)(t & 0xff);
-
-			if (t < 256 && _ssgTargetLvl > p) {
-				if (!_drv->_fading)
-					setOutputLevel(p);
-				return;
-			}
-		}
-
-		setOutputLevel(_ssgTargetLvl);
-		if (_ssgStartLvl && !(_instr & 8)) {
-			_instr += 4;
-			_ssgStep = _drv->_ssgPatches[_instr];
-			_ssgTicksLeft = _drv->_ssgPatches[_instr + 1] & 0x7f;
-			_ssgTargetLvl = _drv->_ssgPatches[_instr + 2];
-		} else {
-			_flags |= CHS_SSGOFF;
-			setOutputLevel(0);
-		}
-	}
-}
-
-void TownsPC98_MusicChannelSSG::processFrequency() {
-	if (_algorithm & 0x40)
-		return;
-
-	if (_flags & CHS_RECALCFREQ) {
-		_block = _frqBlockMSB >> 4;
-		_frequency = READ_LE_UINT16(&_drv->_opnFreqTableSSG[(_frqBlockMSB & 0x0f) << 1]) + _frqLSB;
-
-		uint16 f = _frequency >> _block;
-		_drv->writeReg(_part, _regOffset << 1, f & 0xff);
-		_drv->writeReg(_part, (_regOffset << 1) + 1, f >> 8);
-
-		setupVibrato();
-	}
-
-	if (!(_flags & (CHS_EOT | CHS_VBROFF | CHS_SSGOFF))) {
-		if (!processVibrato())
-			return;
-
-		uint16 f = _frequency >> _block;
-		_drv->writeReg(_part, _regOffset << 1, f & 0xff);
-		_drv->writeReg(_part, (_regOffset << 1) + 1, f >> 8);
-	}
-}
-
-bool TownsPC98_MusicChannelSSG::processControlEvent(uint8 cmd) {
-	uint8 para = *_dataPtr++;
-	return (this->*controlEvents[cmd & 0x0f])(para);
-}
-
-void TownsPC98_MusicChannelSSG::nextShape() {
-	_instr = (_instr & 0xf0) + 0x0c;
-	_ssgStep = _drv->_ssgPatches[_instr];
-	_ssgTicksLeft = _drv->_ssgPatches[_instr + 1] & 0x7f;
-	_ssgTargetLvl = _drv->_ssgPatches[_instr + 2];
-}
-
-void TownsPC98_MusicChannelSSG::keyOn() {
-	uint8 c = 0x7b;
-	uint8 t = (_algorithm & 0xC0) << 1;
-	if (_algorithm & 0x80)
-		t |= 4;
-
-	c = (c << (_regOffset + 1)) | (c >> (7 - _regOffset));
-	t = (t << (_regOffset + 1)) | (t >> (7 - _regOffset));
-
-	if (!(_algorithm & 0x80))
-		_drv->writeReg(_part, 6, _algorithm & 0x7f);
-
-	uint8 e = (_drv->readSSGStatus() & c) | t;
-	_drv->writeReg(_part, 7, e);
-}
-
-void TownsPC98_MusicChannelSSG::protect() {
-	_flags |= CHS_PROTECT;
-}
-
-void TownsPC98_MusicChannelSSG::restore() {
-	_flags &= ~CHS_PROTECT;
-	keyOn();
-	_drv->writeReg(_part, 8 + _regOffset, _ssgTl);
-	uint16 f = _frequency >> _block;
-	_drv->writeReg(_part, _regOffset << 1, f & 0xff);
-	_drv->writeReg(_part, (_regOffset << 1) + 1, f >> 8);
-}
-
-void TownsPC98_MusicChannelSSG::loadData(uint8 *data) {
-	_drv->toggleRegProtection(_flags & CHS_PROTECT ? true : false);
-	TownsPC98_MusicChannel::loadData(data);
-	setOutputLevel(0);
-	_algorithm = 0x80;
-}
-
-void TownsPC98_MusicChannelSSG::setOutputLevel(uint8 lvl) {
-	_ssgStartLvl = lvl;
-	uint16 newTl = (((uint16)_totalLevel + 1) * (uint16)lvl) >> 8;
-	if (newTl == _ssgTl)
-		return;
-	_ssgTl = newTl;
-	_drv->writeReg(_part, 8 + _regOffset, _ssgTl);
-}
-
-void TownsPC98_MusicChannelSSG::reset() {
-	TownsPC98_MusicChannel::reset();
-
-	// Unlike the original we restore the default patch data. This fixes a bug
-	// where certain sound effects would bring each other out of tune (e.g. the
-	// dragon's fire in Darm's house in Kyra 1 would sound different each time
-	// you triggered another sfx by dropping an item etc.)
-	uint8 i = (10 + _regOffset) << 4;
-	const uint8 *src = &_drv->_drvTables[156];
-	_drv->_ssgPatches[i] = src[i];
-	_drv->_ssgPatches[i + 3] = src[i + 3];
-	_drv->_ssgPatches[i + 4] = src[i + 4];
-	_drv->_ssgPatches[i + 6] = src[i + 6];
-	_drv->_ssgPatches[i + 8] = src[i + 8];
-	_drv->_ssgPatches[i + 12] = src[i + 12];
-}
-
-void TownsPC98_MusicChannelSSG::fadeStep() {
-	_totalLevel--;
-	if ((int8)_totalLevel < 0)
-		_totalLevel = 0;
-	setOutputLevel(_ssgStartLvl);
-}
-
-bool TownsPC98_MusicChannelSSG::control_f0_setPatch(uint8 para) {
-	_instr = para << 4;
-	para = (para >> 3) & 0x1e;
-	if (para)
-		return control_f4_setAlgorithm(para | 0x40);
-	return true;
-}
-
-bool TownsPC98_MusicChannelSSG::control_f1_setTotalLevel(uint8 para) {
-	if (!_drv->_fading)
-		_totalLevel = para;
-	return true;
-}
-
-bool TownsPC98_MusicChannelSSG::control_f4_setAlgorithm(uint8 para) {
-	_algorithm = para;
-	return true;
-}
-
-bool TownsPC98_MusicChannelSSG::control_f9_loadCustomPatch(uint8 para) {
-	_instr = (_drv->_sfxOffs + 10 + _regOffset) << 4;
-	_drv->_ssgPatches[_instr] = *_dataPtr++;
-	_drv->_ssgPatches[_instr + 3] = para;
-	_drv->_ssgPatches[_instr + 4] = *_dataPtr++;
-	_drv->_ssgPatches[_instr + 6] = *_dataPtr++;
-	_drv->_ssgPatches[_instr + 8] = *_dataPtr++;
-	_drv->_ssgPatches[_instr + 12] = *_dataPtr++;
-	return true;
-}
-
-bool TownsPC98_MusicChannelSSG::control_fb_incOutLevel(uint8 para) {
-	_dataPtr--;
-	if (_drv->_fading)
-		return true;
-
-	_totalLevel--;
-	if ((int8)_totalLevel < 0)
-		_totalLevel = 0;
-
-	return true;
-}
-
-bool TownsPC98_MusicChannelSSG::control_fc_decOutLevel(uint8 para) {
-	_dataPtr--;
-	if (_drv->_fading)
-		return true;
-
-	if (_totalLevel + 1 < 0x10)
-		_totalLevel++;
-
-	return true;
-}
-
-bool TownsPC98_MusicChannelSSG::control_ff_endOfTrack(uint8 para) {
-	if (!_drv->_sfxOffs) {
-		uint16 val = READ_LE_UINT16(--_dataPtr);
-		if (val) {
-			// loop
-			_dataPtr = _drv->_trackPtr + val;
-			return true;
-		} else {
-			// stop parsing
-			if (!_drv->_fading)
-				setOutputLevel(0);
-			--_dataPtr;
-			_flags |= CHS_EOT;
-			_drv->_finishedSSGFlag |= _idFlag;
-		}
-	} else {
-		// end of sfx track - restore ssg music channel
-		_flags |= CHS_EOT;
-		_drv->_finishedSfxFlag |= _idFlag;
-		_drv->_ssgChannels[_chanNum]->restore();
-	}
-
-	return false;
-}
-
-void TownsPC98_SfxChannel::loadData(uint8 *data) {
-	_flags = CHS_ALLOFF;
-	_ticksLeft = 1;
-	_dataPtr = data;
-	_ssgTl = 0xff;
-	_algorithm = 0x80;
-
-	uint8 *tmp = _dataPtr;
-	for (bool loop = true; loop;) {
-		uint8 cmd = *tmp++;
-		if (cmd < 0xf0) {
-			tmp++;
-		} else if (cmd == 0xff) {
-			loop = false;
-		} else if (cmd == 0xf6) {
-			// reset repeat section countdown
-			tmp[0] = tmp[1];
-			tmp += 4;
-		} else {
-			tmp += _drv->_opnFxCmdLen[cmd - 240];
-		}
-	}
-}
-
-void TownsPC98_SfxChannel::reset() {
-	TownsPC98_MusicChannel::reset();
-
-	// Unlike the original we restore the default patch data. This fixes a bug
-	// where certain sound effects would bring each other out of tune (e.g. the
-	// dragon's fire in Darm's house in Kyra 1 would sound different each time
-	// you triggered another sfx by dropping an item etc.)
-	uint8 i = (13 + _regOffset) << 4;
-	const uint8 *src = &_drv->_drvTables[156];
-	_drv->_ssgPatches[i] = src[i];
-	_drv->_ssgPatches[i + 3] = src[i + 3];
-	_drv->_ssgPatches[i + 4] = src[i + 4];
-	_drv->_ssgPatches[i + 6] = src[i + 6];
-	_drv->_ssgPatches[i + 8] = src[i + 8];
-	_drv->_ssgPatches[i + 12] = src[i + 12];
-}
-
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-TownsPC98_MusicChannelPCM::TownsPC98_MusicChannelPCM(TownsPC98_AudioDriver *driver, uint8 regOffs,
-        uint8 flgs, uint8 num, uint8 key, uint8 prt, uint8 id) :
-	TownsPC98_MusicChannel(driver, regOffs, flgs, num, key, prt, id), controlEvents(0) {
-}
-
-void TownsPC98_MusicChannelPCM::init() {
-	_algorithm = 0x80;
-
-#define Control(x) &TownsPC98_MusicChannelPCM::control_##x
-	static const ControlEventFunc ctrlEventsPCM[] = {
-		Control(dummy),
-		Control(f1_prcStart),
-		Control(dummy),
-		Control(dummy),
-		Control(dummy),
-		Control(dummy),
-		Control(f6_repeatSection),
-		Control(dummy),
-		Control(dummy),
-		Control(dummy),
-		Control(fa_writeReg),
-		Control(dummy),
-		Control(dummy),
-		Control(dummy),
-		Control(dummy),
-		Control(ff_endOfTrack)
-	};
-#undef Control
-
-	controlEvents = ctrlEventsPCM;
-}
-
-void TownsPC98_MusicChannelPCM::loadData(uint8 *data) {
-	_flags = (_flags & ~CHS_EOT) | CHS_ALLOFF;
-	_ticksLeft = 1;
-	_dataPtr = data;
-	_totalLevel = 0x7F;
-}
-
-void TownsPC98_MusicChannelPCM::processEvents()  {
-	if (_flags & CHS_EOT)
-		return;
-
-	if (--_ticksLeft)
-		return;
-
-	uint8 cmd = 0;
-	bool loop = true;
-
-	while (loop) {
-		cmd = *_dataPtr++;
-		if (cmd == 0x80) {
-			loop = false;
-		} else if (cmd < 0xf0) {
-			_drv->writeReg(_part, 0x10, cmd);
-		} else if (!processControlEvent(cmd)) {
-			return;
-		}
-	}
-
-	_ticksLeft = *_dataPtr++;
-}
-
-bool TownsPC98_MusicChannelPCM::processControlEvent(uint8 cmd) {
-	uint8 para = *_dataPtr++;
-	return (this->*controlEvents[cmd & 0x0f])(para);
-}
-
-bool TownsPC98_MusicChannelPCM::control_f1_prcStart(uint8 para) {
-	_totalLevel = para;
-	_drv->writeReg(_part, 0x11, para);
-	return true;
-}
-
-bool TownsPC98_MusicChannelPCM::control_ff_endOfTrack(uint8 para) {
-	uint16 val = READ_LE_UINT16(--_dataPtr);
-	if (val) {
-		// loop
-		_dataPtr = _drv->_trackPtr + val;
-		return true;
-	} else {
-		// quit parsing for active channel
-		--_dataPtr;
-		_flags |= CHS_EOT;
-		_drv->_finishedRhythmFlag |= _idFlag;
-		return false;
-	}
-}
-#endif // DISABLE_PC98_RHYTHM_CHANNEL
-
-TownsPC98_AudioDriver::TownsPC98_AudioDriver(Audio::Mixer *mixer, EmuType type) : TownsPC98_FmSynth(mixer, type),
-	_channels(0), _ssgChannels(0), _sfxChannels(0),
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	_rhythmChannel(0),
-#endif
-	_trackPtr(0), _sfxData(0), _sfxOffs(0), _ssgPatches(0),
-	_patches(0), _sfxBuffer(0), _musicBuffer(0),
-
-	_opnCarrier(_drvTables + 76), _opnFreqTable(_drvTables + 108), _opnFreqTableSSG(_drvTables + 132),
-	_opnFxCmdLen(_drvTables + 36), _opnLvlPresets(_drvTables + (type == kTypeTowns ? 52 : 84)),
-
-	_updateChannelsFlag(type == kType26 ? 0x07 : 0x3F), _finishedChannelsFlag(0),
-	_updateSSGFlag(type == kTypeTowns ? 0x00 : 0x07), _finishedSSGFlag(0),
-	_updateRhythmFlag(type == kType86 ?
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	0x01
-#else
-	0x00
-#endif
-	: 0x00), _finishedRhythmFlag(0),
-	_updateSfxFlag(0), _finishedSfxFlag(0),
-
-	_musicTickCounter(0),
-
-	_musicVolume(255), _sfxVolume(255),
-
-	_musicPlaying(false), _sfxPlaying(false), _fading(false), _looping(0), _ready(false) {
-
-	_sfxOffsets[0] = _sfxOffsets[1] = 0;
-}
-
-TownsPC98_AudioDriver::~TownsPC98_AudioDriver() {
-	_ready = false;
-	deinit();
-
-	if (_channels) {
-		for (int i = 0; i < _numChan; i++)
-			delete _channels[i];
-		delete[] _channels;
-	}
-
-	if (_ssgChannels) {
-		for (int i = 0; i < _numSSG; i++)
-			delete _ssgChannels[i];
-		delete[] _ssgChannels;
-	}
-
-	if (_sfxChannels) {
-		for (int i = 0; i < 2; i++)
-			delete _sfxChannels[i];
-		delete[] _sfxChannels;
-	}
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	delete _rhythmChannel;
-#endif
-
-	delete[] _ssgPatches;
-}
-
-bool TownsPC98_AudioDriver::init() {
-	if (_ready) {
-		reset();
-		return true;
-	}
-
-	TownsPC98_FmSynth::init();
-
-	setVolumeChannelMasks(-1, 0);
-
-	_channels = new TownsPC98_MusicChannel *[_numChan];
-	for (int i = 0; i < _numChan; i++) {
-		int ii = i * 6;
-		_channels[i] = new TownsPC98_MusicChannel(this, _drvTables[ii], _drvTables[ii + 1],
-		        _drvTables[ii + 2], _drvTables[ii + 3], _drvTables[ii + 4], _drvTables[ii + 5]);
-		_channels[i]->init();
-	}
-
-	if (_numSSG) {
-		_ssgPatches = new uint8[256];
-		memcpy(_ssgPatches, _drvTables + 156, 256);
-
-		_ssgChannels = new TownsPC98_MusicChannelSSG *[_numSSG];
-		for (int i = 0; i < _numSSG; i++) {
-			int ii = i * 6;
-			_ssgChannels[i] = new TownsPC98_MusicChannelSSG(this, _drvTables[ii], _drvTables[ii + 1],
-			        _drvTables[ii + 2], _drvTables[ii + 3], _drvTables[ii + 4], _drvTables[ii + 5]);
-			_ssgChannels[i]->init();
-		}
-
-		_sfxChannels = new TownsPC98_SfxChannel *[2];
-		for (int i = 0; i < 2; i++) {
-			int ii = (i + 1) * 6;
-			_sfxChannels[i] = new TownsPC98_SfxChannel(this, _drvTables[ii], _drvTables[ii + 1],
-			        _drvTables[ii + 2], _drvTables[ii + 3], _drvTables[ii + 4], _drvTables[ii + 5]);
-			_sfxChannels[i]->init();
-		}
-	}
-
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	if (_hasPercussion) {
-		_rhythmChannel = new TownsPC98_MusicChannelPCM(this, 0, 0, 0, 0, 0, 1);
-		_rhythmChannel->init();
-	}
-#endif
-
-	setMusicTempo(84);
-	setSfxTempo(654);
-
-	_ready = true;
-
-	return true;
-}
-
-void TownsPC98_AudioDriver::loadMusicData(uint8 *data, bool loadPaused) {
-	if (!_ready) {
-		warning("TownsPC98_AudioDriver: Driver must be initialized before loading data");
-		return;
-	}
-
-	if (!data) {
-		warning("TownsPC98_AudioDriver: Invalid music file data");
-		return;
-	}
-
-	reset();
-
-	Common::StackLock lock(_mutex);
-	uint8 *src_a = _trackPtr = _musicBuffer = data;
-
-	for (uint8 i = 0; i < 3; i++) {
-		_channels[i]->loadData(data + READ_LE_UINT16(src_a));
-		src_a += 2;
-	}
-
-	for (int i = 0; i < _numSSG; i++) {
-		_ssgChannels[i]->loadData(data + READ_LE_UINT16(src_a));
-		src_a += 2;
-	}
-
-	for (uint8 i = 3; i < _numChan; i++) {
-		_channels[i]->loadData(data + READ_LE_UINT16(src_a));
-		src_a += 2;
-	}
-
-	if (_hasPercussion) {
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-		_rhythmChannel->loadData(data + READ_LE_UINT16(src_a));
-#endif
-		src_a += 2;
-	}
-
-	toggleRegProtection(false);
-
-	_patches = src_a + 4;
-	_finishedChannelsFlag = _finishedSSGFlag = _finishedRhythmFlag = 0;
-
-	_musicPlaying = (loadPaused ? false : true);
-}
-
-void TownsPC98_AudioDriver::loadSoundEffectData(uint8 *data, uint8 trackNum) {
-	if (!_ready) {
-		warning("TownsPC98_AudioDriver: Driver must be initialized before loading data");
-		return;
-	}
-
-	if (!_sfxChannels) {
-		warning("TownsPC98_AudioDriver: Sound effects not supported by this configuration");
-		return;
-	}
-
-	if (!data) {
-		warning("TownsPC98_AudioDriver: Invalid sound effects file data");
-		return;
-	}
-
-	Common::StackLock lock(_mutex);
-	_sfxData = _sfxBuffer = data;
-	_sfxOffsets[0] = READ_LE_UINT16(&_sfxData[(trackNum << 2)]);
-	_sfxOffsets[1] = READ_LE_UINT16(&_sfxData[(trackNum << 2) + 2]);
-	_sfxPlaying = true;
-	_finishedSfxFlag = 0;
-}
-
-void TownsPC98_AudioDriver::reset() {
-	Common::StackLock lock(_mutex);
-
-	_musicPlaying = false;
-	_sfxPlaying = false;
-	_fading = false;
-	_looping = 0;
-	_musicTickCounter = 0;
-	_sfxData = 0;
-
-	TownsPC98_FmSynth::reset();
-
-	for (int i = 0; i < _numChan; i++)
-		_channels[i]->reset();
-	for (int i = 0; i < _numSSG; i++)
-		_ssgChannels[i]->reset();
-
-	if (_numSSG) {
-		for (int i = 0; i < 2; i++)
-			_sfxChannels[i]->reset();
-
-		memcpy(_ssgPatches, _drvTables + 156, 256);
-	}
-
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	if (_rhythmChannel)
-		_rhythmChannel->reset();
-#endif
-}
-
-void TownsPC98_AudioDriver::fadeStep() {
-	if (!_musicPlaying)
-		return;
-
-	Common::StackLock lock(_mutex);
-	for (int j = 0; j < _numChan; j++) {
-		if (_updateChannelsFlag & _channels[j]->_idFlag)
-			_channels[j]->fadeStep();
-	}
-
-	for (int j = 0; j < _numSSG; j++) {
-		if (_updateSSGFlag & _ssgChannels[j]->_idFlag)
-			_ssgChannels[j]->fadeStep();
-	}
-
-	if (!_fading) {
-		_fading = 19;
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-		if (_hasPercussion) {
-			if (_updateRhythmFlag & _rhythmChannel->_idFlag)
-				_rhythmChannel->reset();
-		}
-#endif
-	} else {
-		if (!--_fading)
-			reset();
-	}
-}
-
-void TownsPC98_AudioDriver::timerCallbackB() {
-	_sfxOffs = 0;
-
-	if (_musicPlaying) {
-		_musicTickCounter++;
-
-		for (int i = 0; i < _numChan; i++) {
-			if (_updateChannelsFlag & _channels[i]->_idFlag) {
-				_channels[i]->processEvents();
-				_channels[i]->processFrequency();
-			}
-		}
-
-		for (int i = 0; i < _numSSG; i++) {
-			if (_updateSSGFlag & _ssgChannels[i]->_idFlag) {
-				_ssgChannels[i]->processEvents();
-				_ssgChannels[i]->processFrequency();
-			}
-		}
-
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-		if (_hasPercussion)
-			if (_updateRhythmFlag & _rhythmChannel->_idFlag)
-				_rhythmChannel->processEvents();
-#endif
-	}
-
-	toggleRegProtection(false);
-
-	if (_finishedChannelsFlag == _updateChannelsFlag && _finishedSSGFlag == _updateSSGFlag && _finishedRhythmFlag == _updateRhythmFlag)
-		_musicPlaying = false;
-}
-
-void TownsPC98_AudioDriver::timerCallbackA() {
-	if (_sfxChannels && _sfxPlaying) {
-		if (_sfxData)
-			startSoundEffect();
-
-		_sfxOffs = 3;
-		_trackPtr = _sfxBuffer;
-
-		for (int i = 0; i < 2; i++) {
-			if (_updateSfxFlag & _sfxChannels[i]->_idFlag) {
-				_sfxChannels[i]->processEvents();
-				_sfxChannels[i]->processFrequency();
-			}
-		}
-
-		_trackPtr = _musicBuffer;
-	}
-
-	if (_updateSfxFlag && _finishedSfxFlag == _updateSfxFlag) {
-		_sfxPlaying = false;
-		_updateSfxFlag = 0;
-		setVolumeChannelMasks(-1, 0);
-	}
-}
-
-void TownsPC98_AudioDriver::setMusicTempo(uint8 tempo) {
-	writeReg(0, 0x26, tempo);
-	writeReg(0, 0x27, 0x33);
-}
-
-void TownsPC98_AudioDriver::setSfxTempo(uint16 tempo) {
-	writeReg(0, 0x24, tempo & 0xff);
-	writeReg(0, 0x25, tempo >> 8);
-	writeReg(0, 0x27, 0x33);
-}
-
-void TownsPC98_AudioDriver::startSoundEffect() {
-	int volFlags = 0;
-
-	for (int i = 0; i < 2; i++) {
-		if (_sfxOffsets[i]) {
-			_ssgChannels[i + 1]->protect();
-			_sfxChannels[i]->reset();
-			_sfxChannels[i]->loadData(_sfxData + _sfxOffsets[i]);
-			_updateSfxFlag |= _sfxChannels[i]->_idFlag;
-			volFlags |= (_sfxChannels[i]->_idFlag << _numChan);
-		} else {
-			_ssgChannels[i + 1]->restore();
-			_updateSfxFlag &= ~_sfxChannels[i]->_idFlag;
-		}
-	}
-
-	setVolumeChannelMasks(~volFlags, volFlags);
-	_sfxData = 0;
-}
-
-const uint8 TownsPC98_AudioDriver::_drvTables[] = {
-	//  channel presets
-	0x00, 0x80, 0x00, 0x00, 0x00, 0x01,
-	0x01, 0x80, 0x01, 0x01, 0x00, 0x02,
-	0x02, 0x80, 0x02, 0x02, 0x00, 0x04,
-	0x00, 0x80, 0x03, 0x04, 0x01, 0x08,
-	0x01, 0x80, 0x04, 0x05, 0x01, 0x10,
-	0x02, 0x80, 0x05, 0x06, 0x01, 0x20,
-
-	//  control event size
-	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, 0x05,
-	0x02, 0x06, 0x02, 0x00, 0x00, 0x02, 0x00, 0x02,
-
-	//  fmt level presets
-	0x54, 0x50, 0x4C, 0x48, 0x44, 0x40, 0x3C, 0x38,
-	0x34, 0x30, 0x2C, 0x28, 0x24, 0x20, 0x1C, 0x18,
-	0x14, 0x10, 0x0C, 0x08, 0x04, 0x90, 0x90, 0x90,
-
-	//  carriers
-	0x08, 0x08, 0x08, 0x08, 0x0C, 0x0E, 0x0E, 0x0F,
-
-	//  pc98 level presets
-	0x40, 0x3B, 0x38, 0x34, 0x30, 0x2A, 0x28, 0x25,
-	0x22, 0x20, 0x1D, 0x1A, 0x18, 0x15, 0x12, 0x10,
-	0x0D, 0x0A, 0x08, 0x05, 0x02, 0x90, 0x90, 0x90,
-
-	//  frequencies
-	0x6A, 0x02, 0x8F, 0x02, 0xB6, 0x02, 0xDF, 0x02,
-	0x0B, 0x03, 0x39, 0x03, 0x6A, 0x03, 0x9E, 0x03,
-	0xD5, 0x03, 0x10, 0x04, 0x4E, 0x04, 0x8F, 0x04,
-
-	//  ssg frequencies
-	0xE8, 0x0E, 0x12, 0x0E, 0x48, 0x0D, 0x89, 0x0C,
-	0xD5, 0x0B, 0x2B, 0x0B, 0x8A, 0x0A, 0xF3, 0x09,
-	0x64, 0x09, 0xDD, 0x08, 0x5E, 0x08, 0xE6, 0x07,
-
-	// ssg patch data
-	0x00, 0x00, 0xFF, 0xFF, 0x00, 0x81, 0x00, 0x00,
-	0x00, 0x81, 0x00, 0x00, 0xFF, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0xFF, 0x37, 0x81, 0xC8, 0x00,
-	0x00, 0x81, 0x00, 0x00, 0x0A, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0xFF, 0x37, 0x81, 0xC8, 0x00,
-	0x01, 0x81, 0x00, 0x00, 0x0A, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0xFF, 0xFF, 0x81, 0xBE, 0x00,
-	0x00, 0x81, 0x00, 0x00, 0x0A, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0xFF, 0xFF, 0x81, 0xBE, 0x00,
-	0x01, 0x81, 0x00, 0x00, 0x0A, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0xFF, 0xFF, 0x81, 0xBE, 0x00,
-	0x04, 0x81, 0x00, 0x00, 0x0A, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0xFF, 0xFF, 0x81, 0xBE, 0x00,
-	0x0A, 0x81, 0x00, 0x00, 0x0A, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0xFF, 0xFF, 0x81, 0x01, 0x00,
-	0xFF, 0x81, 0x00, 0x00, 0xFF, 0x81, 0x00, 0x00,
-	0xFF, 0x01, 0xFF, 0xFF, 0xFF, 0x81, 0xFF, 0x00,
-	0x01, 0x81, 0x00, 0x00, 0x0A, 0x81, 0x00, 0x00,
-	0x64, 0x01, 0xFF, 0x64, 0xFF, 0x81, 0xFF, 0x00,
-	0x01, 0x81, 0x00, 0x00, 0x0A, 0x81, 0x00, 0x00,
-
-	0x02, 0x01, 0xFF, 0x28, 0xFF, 0x81, 0xF0, 0x00,
-	0x00, 0x81, 0x00, 0x00, 0x0A, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0xFF, 0xFF, 0x81, 0xC8, 0x00,
-	0x01, 0x81, 0x00, 0x00, 0x28, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0x78, 0x5F, 0x81, 0xA0, 0x00,
-	0x05, 0x81, 0x00, 0x00, 0x28, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0xFF, 0x00, 0x81, 0x00, 0x00,
-	0x00, 0x81, 0x00, 0x00, 0xFF, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0xFF, 0x00, 0x81, 0x00, 0x00,
-	0x00, 0x81, 0x00, 0x00, 0xFF, 0x81, 0x00, 0x00,
-	0x00, 0x01, 0xFF, 0xFF, 0x00, 0x81, 0x00, 0x00,
-	0x00, 0x81, 0x00, 0x00, 0xFF, 0x81, 0x00, 0x00
-};
-
-#undef EUPHONY_FADEOUT_TICKS
-
diff --git a/sound/softsynth/fmtowns_pc98/towns_pc98_driver.h b/sound/softsynth/fmtowns_pc98/towns_pc98_driver.h
deleted file mode 100644
index 00fcf7c5d5..0000000000
--- a/sound/softsynth/fmtowns_pc98/towns_pc98_driver.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * 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 General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef TOWNS_PC98_AUDIODRIVER_H
-#define TOWNS_PC98_AUDIODRIVER_H
-
-#include "sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h"
-
-class TownsPC98_MusicChannel;
-class TownsPC98_MusicChannelSSG;
-class TownsPC98_SfxChannel;
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-class TownsPC98_MusicChannelPCM;
-#endif
-
-class TownsPC98_AudioDriver : public TownsPC98_FmSynth {
-friend class TownsPC98_MusicChannel;
-friend class TownsPC98_MusicChannelSSG;
-friend class TownsPC98_SfxChannel;
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-friend class TownsPC98_MusicChannelPCM;
-#endif
-public:
-	TownsPC98_AudioDriver(Audio::Mixer *mixer, EmuType type);
-	~TownsPC98_AudioDriver();
-
-	void loadMusicData(uint8 *data, bool loadPaused = false);
-	void loadSoundEffectData(uint8 *data, uint8 trackNum);
-	bool init();
-	void reset();
-
-	void fadeStep();
-
-	void pause() {
-		_musicPlaying = false;
-	}
-	void cont() {
-		_musicPlaying = true;
-	}
-
-	void timerCallbackB();
-	void timerCallbackA();
-
-	bool looping() {
-		return _looping == _updateChannelsFlag ? true : false;
-	}
-	bool musicPlaying() {
-		return _musicPlaying;
-	}
-
-	void setMusicVolume(int volume) {
-		_musicVolume = volume;
-		setVolumeIntern(_musicVolume, _sfxVolume);
-	}
-	void setSoundEffectVolume(int volume) {
-		_sfxVolume = volume;
-		setVolumeIntern(_musicVolume, _sfxVolume);
-	}
-
-protected:
-	void startSoundEffect();
-
-	void setMusicTempo(uint8 tempo);
-	void setSfxTempo(uint16 tempo);
-
-	TownsPC98_MusicChannel **_channels;
-	TownsPC98_MusicChannelSSG **_ssgChannels;
-	TownsPC98_SfxChannel **_sfxChannels;
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	TownsPC98_MusicChannelPCM *_rhythmChannel;
-#endif
-
-	const uint8 *_opnCarrier;
-	const uint8 *_opnFreqTable;
-	const uint8 *_opnFreqTableSSG;
-	const uint8 *_opnFxCmdLen;
-	const uint8 *_opnLvlPresets;
-
-	uint8 *_musicBuffer;
-	uint8 *_sfxBuffer;
-	uint8 *_trackPtr;
-	uint8 *_patches;
-	uint8 *_ssgPatches;
-
-	uint8 _updateChannelsFlag;
-	uint8 _updateSSGFlag;
-	uint8 _updateRhythmFlag;
-	uint8 _updateSfxFlag;
-	uint8 _finishedChannelsFlag;
-	uint8 _finishedSSGFlag;
-	uint8 _finishedRhythmFlag;
-	uint8 _finishedSfxFlag;
-
-	bool _musicPlaying;
-	bool _sfxPlaying;
-	uint8 _fading;
-	uint8 _looping;
-	uint32 _musicTickCounter;
-
-	int _sfxOffs;
-	uint8 *_sfxData;
-	uint16 _sfxOffsets[2];
-
-	uint16 _musicVolume;
-	uint16 _sfxVolume;
-
-	static const uint8 _drvTables[];
-
-	bool _ready;
-};
-
-#endif
-
diff --git a/sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.cpp b/sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.cpp
deleted file mode 100644
index 62f7d39771..0000000000
--- a/sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.cpp
+++ /dev/null
@@ -1,1548 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * 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 General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h"
-#include "common/endian.h"
-
-class TownsPC98_FmSynthOperator {
-public:
-	TownsPC98_FmSynthOperator(const uint32 timerbase, const uint32 rtt, const uint8 *rateTable,
-	                          const uint8 *shiftTable, const uint8 *attackDecayTable, const uint32 *frqTable,
-	                          const uint32 *sineTable, const int32 *tlevelOut, const int32 *detuneTable);
-	~TownsPC98_FmSynthOperator() {}
-
-	void keyOn();
-	void keyOff();
-	void frequency(int freq);
-	void updatePhaseIncrement();
-	void recalculateRates();
-	void generateOutput(int32 phasebuf, int32 *feedbuf, int32 &out);
-
-	void feedbackLevel(int32 level) {
-		_feedbackLevel = level ? level + 6 : 0;
-	}
-	void detune(int value) {
-		_detn = &_detnTbl[value << 5];
-	}
-	void multiple(uint32 value) {
-		_multiple = value ? (value << 1) : 1;
-	}
-	void attackRate(uint32 value) {
-		_specifiedAttackRate = value;
-	}
-	bool scaleRate(uint8 value);
-	void decayRate(uint32 value) {
-		_specifiedDecayRate = value;
-		recalculateRates();
-	}
-	void sustainRate(uint32 value) {
-		_specifiedSustainRate = value;
-		recalculateRates();
-	}
-	void sustainLevel(uint32 value) {
-		_sustainLevel = (value == 0x0f) ? 0x3e0 : value << 5;
-	}
-	void releaseRate(uint32 value) {
-		_specifiedReleaseRate = value;
-		recalculateRates();
-	}
-	void totalLevel(uint32 value) {
-		_totalLevel = value << 3;
-	}
-	void ampModulation(bool enable) {
-		_ampMod = enable;
-	}
-	void reset();
-
-protected:
-	EnvelopeState _state;
-	bool _playing;
-	uint32 _feedbackLevel;
-	uint32 _multiple;
-	uint32 _totalLevel;
-	uint8 _keyScale1;
-	uint8 _keyScale2;
-	uint32 _specifiedAttackRate;
-	uint32 _specifiedDecayRate;
-	uint32 _specifiedSustainRate;
-	uint32 _specifiedReleaseRate;
-	uint32 _tickCount;
-	uint32 _sustainLevel;
-
-	bool _ampMod;
-	uint32 _frequency;
-	uint8 _kcode;
-	uint32 _phase;
-	uint32 _phaseIncrement;
-	const int32 *_detn;
-
-	const uint8 *_rateTbl;
-	const uint8 *_rshiftTbl;
-	const uint8 *_adTbl;
-	const uint32 *_fTbl;
-	const uint32 *_sinTbl;
-	const int32 *_tLvlTbl;
-	const int32 *_detnTbl;
-
-	const uint32 _tickLength;
-	uint32 _timer;
-	const uint32 _rtt;
-	int32 _currentLevel;
-
-	struct EvpState {
-		uint8 rate;
-		uint8 shift;
-	} fs_a, fs_d, fs_s, fs_r;
-};
-
-TownsPC98_FmSynthOperator::TownsPC98_FmSynthOperator(const uint32 timerbase, const uint32 rtt,
-		const uint8 *rateTable, const uint8 *shiftTable, const uint8 *attackDecayTable,
-		const uint32 *frqTable, const uint32 *sineTable, const int32 *tlevelOut, const int32 *detuneTable) :
-	_rtt(rtt), _rateTbl(rateTable), _rshiftTbl(shiftTable), _adTbl(attackDecayTable), _fTbl(frqTable),
-	_sinTbl(sineTable), _tLvlTbl(tlevelOut), _detnTbl(detuneTable), _tickLength(timerbase * 2),
-	_specifiedAttackRate(0), _specifiedDecayRate(0), _specifiedReleaseRate(0), _specifiedSustainRate(0),
-	_phase(0), _state(kEnvReady), _playing(false), _timer(0), _keyScale1(0),
-	_keyScale2(0), _currentLevel(1023), _ampMod(false), _tickCount(0) {
-
-	fs_a.rate = fs_a.shift = fs_d.rate = fs_d.shift = fs_s.rate = fs_s.shift = fs_r.rate = fs_r.shift = 0;
-
-	reset();
-}
-
-void TownsPC98_FmSynthOperator::keyOn() {
-	if (_playing)
-		return;
-
-	_playing = true;
-	_state = kEnvAttacking;
-	_phase = 0;
-}
-
-void TownsPC98_FmSynthOperator::keyOff() {
-	if (!_playing)
-		return;
-
-	_playing = false;
-	if (_state != kEnvReady)
-		_state = kEnvReleasing;
-}
-
-void TownsPC98_FmSynthOperator::frequency(int freq) {
-	uint8 block = (freq >> 11);
-	uint16 pos = (freq & 0x7ff);
-	uint8 c = pos >> 7;
-
-	_kcode = (block << 2) | ((c < 7) ? 0 : ((c > 8) ? 3 : c - 6));
-	_frequency = _fTbl[pos << 1] >> (7 - block);
-}
-
-void TownsPC98_FmSynthOperator::updatePhaseIncrement() {
-	_phaseIncrement = ((_frequency + _detn[_kcode]) * _multiple) >> 1;
-	uint8 keyscale = _kcode >> _keyScale1;
-	if (_keyScale2 != keyscale) {
-		_keyScale2 = keyscale;
-		recalculateRates();
-	}
-}
-
-void TownsPC98_FmSynthOperator::recalculateRates() {
-	int k = _keyScale2;
-	int r = _specifiedAttackRate ? (_specifiedAttackRate << 1) + 0x20 : 0;
-	fs_a.rate = ((r + k) < 94) ? _rateTbl[r + k] : 136;
-	fs_a.shift = ((r + k) < 94) ? _rshiftTbl[r + k] : 0;
-
-	r = _specifiedDecayRate ? (_specifiedDecayRate << 1) + 0x20 : 0;
-	fs_d.rate = _rateTbl[r + k];
-	fs_d.shift = _rshiftTbl[r + k];
-
-	r = _specifiedSustainRate ? (_specifiedSustainRate << 1) + 0x20 : 0;
-	fs_s.rate = _rateTbl[r + k];
-	fs_s.shift = _rshiftTbl[r + k];
-
-	r = (_specifiedReleaseRate << 2) + 0x22;
-	fs_r.rate = _rateTbl[r + k];
-	fs_r.shift = _rshiftTbl[r + k];
-}
-
-void TownsPC98_FmSynthOperator::generateOutput(int32 phasebuf, int32 *feed, int32 &out) {
-	if (_state == kEnvReady)
-		return;
-
-	_timer += _tickLength;
-	while (_timer > _rtt) {
-		_timer -= _rtt;
-		++_tickCount;
-
-		int32 levelIncrement = 0;
-		uint32 targetTime = 0;
-		int32 targetLevel = 0;
-		EnvelopeState nextState = kEnvReady;
-
-		switch (_state) {
-		case kEnvReady:
-			return;
-		case kEnvAttacking:
-			targetLevel = 0;
-			nextState = kEnvDecaying;
-			if ((_specifiedAttackRate << 1) + _keyScale2 < 64) {
-				targetTime = (1 << fs_a.shift) - 1;
-				levelIncrement = (~_currentLevel * _adTbl[fs_a.rate + ((_tickCount >> fs_a.shift) & 7)]) >> 4;
-				break;
-			} else {
-				_currentLevel = targetLevel;
-				_state = nextState;
-			}
-			// Fall through
-		case kEnvDecaying:
-			targetTime = (1 << fs_d.shift) - 1;
-			nextState = kEnvSustaining;
-			targetLevel = _sustainLevel;
-			levelIncrement = _adTbl[fs_d.rate + ((_tickCount >> fs_d.shift) & 7)];
-			break;
-		case kEnvSustaining:
-			targetTime = (1 << fs_s.shift) - 1;
-			nextState = kEnvSustaining;
-			targetLevel = 1023;
-			levelIncrement = _adTbl[fs_s.rate + ((_tickCount >> fs_s.shift) & 7)];
-			break;
-		case kEnvReleasing:
-			targetTime = (1 << fs_r.shift) - 1;
-			nextState = kEnvReady;
-			targetLevel = 1023;
-			levelIncrement = _adTbl[fs_r.rate + ((_tickCount >> fs_r.shift) & 7)];
-			break;
-		}
-
-		if (!(_tickCount & targetTime)) {
-			_currentLevel += levelIncrement;
-			if ((_state == kEnvAttacking && _currentLevel <= targetLevel) || (_state != kEnvAttacking && _currentLevel >= targetLevel)) {
-				if (_state != kEnvDecaying)
-					_currentLevel = targetLevel;
-				_state = nextState;
-			}
-		}
-	}
-
-	uint32 lvlout = _totalLevel + (uint32) _currentLevel;
-
-
-	int32 outp = 0;
-	int32 *i = &outp, *o = &outp;
-	int phaseShift = 0;
-
-	if (feed) {
-		o = &feed[0];
-		i = &feed[1];
-		phaseShift = _feedbackLevel ? ((*o + *i) << _feedbackLevel) : 0;
-		*o = *i;
-	} else {
-		phaseShift = phasebuf << 15;
-	}
-
-	if (lvlout < 832) {
-		uint32 index = (lvlout << 3) + _sinTbl[(((int32)((_phase & 0xffff0000)
-		                                        + phaseShift)) >> 16) & 0x3ff];
-		*i = ((index < 6656) ? _tLvlTbl[index] : 0);
-	} else {
-		*i = 0;
-	}
-
-	_phase += _phaseIncrement;
-	out += *o;
-}
-
-void TownsPC98_FmSynthOperator::reset() {
-	keyOff();
-	_timer = 0;
-	_keyScale2 = 0;
-	_currentLevel = 1023;
-
-	frequency(0);
-	detune(0);
-	scaleRate(0);
-	multiple(0);
-	updatePhaseIncrement();
-	attackRate(0);
-	decayRate(0);
-	releaseRate(0);
-	sustainRate(0);
-	feedbackLevel(0);
-	totalLevel(127);
-	ampModulation(false);
-}
-
-bool TownsPC98_FmSynthOperator::scaleRate(uint8 value) {
-	value = 3 - value;
-	if (_keyScale1 != value) {
-		_keyScale1 = value;
-		return true;
-	}
-
-	int k = _keyScale2;
-	int r = _specifiedAttackRate ? (_specifiedAttackRate << 1) + 0x20 : 0;
-	fs_a.rate = ((r + k) < 94) ? _rateTbl[r + k] : 136;
-	fs_a.shift = ((r + k) < 94) ? _rshiftTbl[r + k] : 0;
-	return false;
-}
-
-class TownsPC98_FmSynthSquareSineSource {
-public:
-	TownsPC98_FmSynthSquareSineSource(const uint32 timerbase, const uint32 rtt);
-	~TownsPC98_FmSynthSquareSineSource();
-
-	void init(const int *rsTable, const int *rseTable);
-	void reset();
-	void writeReg(uint8 address, uint8 value, bool force = false);
-
-	void nextTick(int32 *buffer, uint32 bufferSize);
-
-	void setVolumeIntern(int volA, int volB) {
-		_volumeA = volA;
-		_volumeB = volB;
-	}
-	void setVolumeChannelMasks(int channelMaskA, int channelMaskB) {
-		_volMaskA = channelMaskA;
-		_volMaskB = channelMaskB;
-	}
-
-	uint8 chanEnable() const {
-		return _chanEnable;
-	}
-private:
-	void updateRegs();
-
-	uint8 _updateRequestBuf[64];
-	int _updateRequest;
-	int _rand;
-
-	int8 _evpTimer;
-	uint32 _pReslt;
-	uint8 _attack;
-
-	bool _evpUpdate, _cont;
-
-	int _evpUpdateCnt;
-	uint8 _outN;
-	int _nTick;
-
-	int32 *_tlTable;
-	int32 *_tleTable;
-
-	const uint32 _tickLength;
-	uint32 _timer;
-	const uint32 _rtt;
-
-	struct Channel {
-		int tick;
-		uint8 smp;
-		uint8 out;
-
-		uint8 frqL;
-		uint8 frqH;
-		uint8 vol;
-	} _channels[3];
-
-	uint8 _noiseGenerator;
-	uint8 _chanEnable;
-
-	uint8 **_reg;
-
-	uint16 _volumeA;
-	uint16 _volumeB;
-	int _volMaskA;
-	int _volMaskB;
-
-	bool _ready;
-};
-
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-class TownsPC98_FmSynthPercussionSource {
-public:
-	TownsPC98_FmSynthPercussionSource(const uint32 timerbase, const uint32 rtt);
-	~TownsPC98_FmSynthPercussionSource() {
-		delete[] _reg;
-	}
-
-	void init(const uint8 *instrData = 0);
-	void reset();
-	void writeReg(uint8 address, uint8 value);
-
-	void nextTick(int32 *buffer, uint32 bufferSize);
-
-	void setVolumeIntern(int volA, int volB) {
-		_volumeA = volA;
-		_volumeB = volB;
-	}
-	void setVolumeChannelMasks(int channelMaskA, int channelMaskB) {
-		_volMaskA = channelMaskA;
-		_volMaskB = channelMaskB;
-	}
-
-private:
-	struct RhtChannel {
-		const uint8 *data;
-
-		const uint8 *start;
-		const uint8 *end;
-		const uint8 *pos;
-		uint32 size;
-		bool active;
-		uint8 level;
-
-		int8 decState;
-		uint8 decStep;
-
-		int16 samples[2];
-		int out;
-
-		uint8 startPosH;
-		uint8 startPosL;
-		uint8 endPosH;
-		uint8 endPosL;
-	};
-
-	void recalcOuput(RhtChannel *ins);
-	void advanceInput(RhtChannel *ins);
-
-	RhtChannel _rhChan[6];
-
-	uint8 _totalLevel;
-
-	const uint32 _tickLength;
-	uint32 _timer;
-	const uint32 _rtt;
-
-	uint8 **_reg;
-
-	uint16 _volumeA;
-	uint16 _volumeB;
-	int _volMaskA;
-	int _volMaskB;
-
-	bool _ready;
-};
-#endif // DISABLE_PC98_RHYTHM_CHANNEL
-
-TownsPC98_FmSynthSquareSineSource::TownsPC98_FmSynthSquareSineSource(const uint32 timerbase, const uint32 rtt) : _tlTable(0),
-	_rtt(rtt), _tleTable(0), _updateRequest(-1), _tickLength(timerbase * 27), _ready(0), _reg(0), _rand(1), _outN(1),
-	_nTick(0), _evpUpdateCnt(0), _evpTimer(0x1f), _pReslt(0x1f), _attack(0), _cont(false), _evpUpdate(true),
-	_timer(0), _noiseGenerator(0), _chanEnable(0),
-	_volMaskA(0), _volMaskB(0), _volumeA(Audio::Mixer::kMaxMixerVolume), _volumeB(Audio::Mixer::kMaxMixerVolume) {
-
-	memset(_channels, 0, sizeof(_channels));
-	memset(_updateRequestBuf, 0, sizeof(_updateRequestBuf));
-	_reg = new uint8 *[11];
-
-	_reg[0] = &_channels[0].frqL;
-	_reg[1] = &_channels[0].frqH;
-	_reg[2] = &_channels[1].frqL;
-	_reg[3] = &_channels[1].frqH;
-	_reg[4] = &_channels[2].frqL;
-	_reg[5] = &_channels[2].frqH;
-	_reg[6] = &_noiseGenerator;
-	_reg[7] = &_chanEnable;
-	_reg[8] = &_channels[0].vol;
-	_reg[9] = &_channels[1].vol;
-	_reg[10] = &_channels[2].vol;
-
-	reset();
-}
-
-TownsPC98_FmSynthSquareSineSource::~TownsPC98_FmSynthSquareSineSource() {
-	delete[] _tlTable;
-	delete[] _tleTable;
-	delete[] _reg;
-}
-
-void TownsPC98_FmSynthSquareSineSource::init(const int *rsTable, const int *rseTable) {
-	if (_ready) {
-		reset();
-		return;
-	}
-
-	delete[] _tlTable;
-	delete[] _tleTable;
-	_tlTable = new int32[16];
-	_tleTable = new int32[32];
-	float a, b, d;
-	d = 801.0f;
-
-	for (int i = 0; i < 16; i++) {
-		b = 1.0f / rsTable[i];
-		a = 1.0f / d + b + 1.0f / 1000.0f;
-		float v = (b / a) * 32767.0f;
-		_tlTable[i] = (int32) v;
-
-		b = 1.0f / rseTable[i];
-		a = 1.0f / d + b + 1.0f / 1000.0f;
-		v = (b / a) * 32767.0f;
-		_tleTable[i] = (int32) v;
-	}
-
-	for (int i = 16; i < 32; i++) {
-		b = 1.0f / rseTable[i];
-		a = 1.0f / d + b + 1.0f / 1000.0f;
-		float v = (b / a) * 32767.0f;
-		_tleTable[i] = (int32) v;
-	}
-
-	_ready = true;
-}
-
-void TownsPC98_FmSynthSquareSineSource::reset() {
-	_rand = 1;
-	_outN = 1;
-	_updateRequest = -1;
-	_nTick = _evpUpdateCnt = 0;
-	_evpTimer = 0x1f;
-	_pReslt = 0x1f;
-	_attack = 0;
-	_cont = false;
-	_evpUpdate = true;
-	_timer = 0;
-
-	for (int i = 0; i < 3; i++) {
-		_channels[i].tick = 0;
-		_channels[i].smp = _channels[i].out = 0;
-	}
-
-	for (int i = 0; i < 14; i++)
-		writeReg(i, 0, true);
-
-	writeReg(7, 0xbf, true);
-}
-
-void TownsPC98_FmSynthSquareSineSource::writeReg(uint8 address, uint8 value, bool force) {
-	if (!_ready)
-		return;
-
-	if (address > 10 || *_reg[address] == value) {
-		if ((address == 11 || address == 12 || address == 13) && value)
-			warning("TownsPC98_FmSynthSquareSineSource: unsupported reg address: %d", address);
-		return;
-	}
-
-	if (!force) {
-		if (_updateRequest >= 63) {
-			warning("TownsPC98_FmSynthSquareSineSource: event buffer overflow");
-			_updateRequest = -1;
-		}
-		_updateRequestBuf[++_updateRequest] = value;
-		_updateRequestBuf[++_updateRequest] = address;
-		return;
-	}
-
-	*_reg[address] = value;
-}
-
-void TownsPC98_FmSynthSquareSineSource::nextTick(int32 *buffer, uint32 bufferSize) {
-	if (!_ready)
-		return;
-
-	for (uint32 i = 0; i < bufferSize; i++) {
-		_timer += _tickLength;
-		while (_timer > _rtt) {
-			_timer -= _rtt;
-
-			if (++_nTick >= (_noiseGenerator & 0x1f)) {
-				if ((_rand + 1) & 2)
-					_outN ^= 1;
-
-				_rand = (((_rand & 1) ^ ((_rand >> 3) & 1)) << 16) | (_rand >> 1);
-				_nTick = 0;
-			}
-
-			for (int ii = 0; ii < 3; ii++) {
-				if (++_channels[ii].tick >= (((_channels[ii].frqH & 0x0f) << 8) | _channels[ii].frqL)) {
-					_channels[ii].tick = 0;
-					_channels[ii].smp ^= 1;
-				}
-				_channels[ii].out = (_channels[ii].smp | ((_chanEnable >> ii) & 1)) & (_outN | ((_chanEnable >> (ii + 3)) & 1));
-			}
-
-			if (_evpUpdate) {
-				if (++_evpUpdateCnt >= 0) {
-					_evpUpdateCnt = 0;
-
-					if (--_evpTimer < 0) {
-						if (_cont) {
-							_evpTimer &= 0x1f;
-						} else {
-							_evpUpdate = false;
-							_evpTimer = 0;
-						}
-					}
-				}
-			}
-			_pReslt = _evpTimer ^ _attack;
-			updateRegs();
-		}
-
-		int32 finOut = 0;
-		for (int ii = 0; ii < 3; ii++) {
-			int32 finOutTemp = ((_channels[ii].vol >> 4) & 1) ? _tleTable[_channels[ii].out ? _pReslt : 0] : _tlTable[_channels[ii].out ? (_channels[ii].vol & 0x0f) : 0];
-
-			if ((1 << ii) & _volMaskA)
-				finOutTemp = (finOutTemp * _volumeA) / Audio::Mixer::kMaxMixerVolume;
-
-			if ((1 << ii) & _volMaskB)
-				finOutTemp = (finOutTemp * _volumeB) / Audio::Mixer::kMaxMixerVolume;
-
-			finOut += finOutTemp;
-		}
-
-		finOut /= 3;
-
-		buffer[i << 1] += finOut;
-		buffer[(i << 1) + 1] += finOut;
-	}
-}
-
-void TownsPC98_FmSynthSquareSineSource::updateRegs() {
-	for (int i = 0; i < _updateRequest;) {
-		uint8 b = _updateRequestBuf[i++];
-		uint8 a = _updateRequestBuf[i++];
-		writeReg(a, b, true);
-	}
-	_updateRequest = -1;
-}
-
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-TownsPC98_FmSynthPercussionSource::TownsPC98_FmSynthPercussionSource(const uint32 timerbase, const uint32 rtt) :
-	_rtt(rtt), _tickLength(timerbase * 2), _timer(0), _ready(false), _volMaskA(0), _volMaskB(0), _volumeA(Audio::Mixer::kMaxMixerVolume), _volumeB(Audio::Mixer::kMaxMixerVolume) {
-
-	memset(_rhChan, 0, sizeof(RhtChannel) * 6);
-	_reg = new uint8 *[40];
-
-	_reg[0] = _reg[1] = _reg[2] = _reg[3] = _reg[4] = _reg[5] = _reg[6] = _reg[7] = _reg[8] = _reg[9] = _reg[10] = _reg[11] = _reg[12] = _reg[13] = _reg[14] = _reg[15] = 0;
-	_reg[16] = &_rhChan[0].startPosL;
-	_reg[17] = &_rhChan[1].startPosL;
-	_reg[18] = &_rhChan[2].startPosL;
-	_reg[19] = &_rhChan[3].startPosL;
-	_reg[20] = &_rhChan[4].startPosL;
-	_reg[21] = &_rhChan[5].startPosL;
-	_reg[22] = &_rhChan[0].startPosH;
-	_reg[23] = &_rhChan[1].startPosH;
-	_reg[24] = &_rhChan[2].startPosH;
-	_reg[25] = &_rhChan[3].startPosH;
-	_reg[26] = &_rhChan[4].startPosH;
-	_reg[27] = &_rhChan[5].startPosH;
-	_reg[28] = &_rhChan[0].endPosL;
-	_reg[29] = &_rhChan[1].endPosL;
-	_reg[30] = &_rhChan[2].endPosL;
-	_reg[31] = &_rhChan[3].endPosL;
-	_reg[32] = &_rhChan[4].endPosL;
-	_reg[33] = &_rhChan[5].endPosL;
-	_reg[34] = &_rhChan[0].endPosH;
-	_reg[35] = &_rhChan[1].endPosH;
-	_reg[36] = &_rhChan[2].endPosH;
-	_reg[37] = &_rhChan[3].endPosH;
-	_reg[38] = &_rhChan[4].endPosH;
-	_reg[39] = &_rhChan[5].endPosH;
-}
-
-void TownsPC98_FmSynthPercussionSource::init(const uint8 *instrData) {
-	if (_ready) {
-		reset();
-		return;
-	}
-
-	const uint8 *start = instrData;
-	const uint8 *pos = start;
-
-	if (instrData) {
-		for (int i = 0; i < 6; i++) {
-			_rhChan[i].data = start + READ_BE_UINT16(pos);
-			pos += 2;
-			_rhChan[i].size = READ_BE_UINT16(pos);
-			pos += 2;
-		}
-		reset();
-		_ready = true;
-	} else {
-		memset(_rhChan, 0, sizeof(RhtChannel) * 6);
-		_ready = false;
-	}
-}
-
-void TownsPC98_FmSynthPercussionSource::reset() {
-	_timer = 0;
-	_totalLevel = 63;
-
-	for (int i = 0; i < 6; i++) {
-		RhtChannel *s = &_rhChan[i];
-		s->pos = s->start = s->data;
-		s->end = s->data + s->size;
-		s->active = false;
-		s->level = 0;
-		s->out = 0;
-		s->decStep = 1;
-		s->decState = 0;
-		s->samples[0] = s->samples[1] = 0;
-		s->startPosH = s->startPosL = s->endPosH = s->endPosL = 0;
-	}
-}
-
-void TownsPC98_FmSynthPercussionSource::writeReg(uint8 address, uint8 value) {
-	if (!_ready)
-		return;
-
-	uint8 h = address >> 4;
-	uint8 l = address & 15;
-
-	if (address > 15)
-		*_reg[address] = value;
-
-	if (address == 0) {
-		if (value & 0x80) {
-			//key off
-			for (int i = 0; i < 6; i++) {
-				if ((value >> i) & 1)
-					_rhChan[i].active = false;
-			}
-		} else {
-			//key on
-			for (int i = 0; i < 6; i++) {
-				if ((value >> i) & 1) {
-					RhtChannel *s = &_rhChan[i];
-					s->pos = s->start;
-					s->active = true;
-					s->out = 0;
-					s->samples[0] = s->samples[1] = 0;
-					s->decStep = 1;
-					s->decState = 0;
-				}
-			}
-		}
-	} else if (address == 1) {
-		// total level
-		_totalLevel = (value & 63) ^ 63;
-		for (int i = 0; i < 6; i++)
-			recalcOuput(&_rhChan[i]);
-	} else if (!h && l & 8) {
-		// instrument level
-		l &= 7;
-		_rhChan[l].level = (value & 0x1f) ^ 0x1f;
-		recalcOuput(&_rhChan[l]);
-	} else if (h & 3) {
-		l &= 7;
-		if (h == 1) {
-			// set start offset
-			_rhChan[l].start  = _rhChan[l].data + ((_rhChan[l].startPosH << 8 | _rhChan[l].startPosL) << 8);
-		} else if (h == 2) {
-			// set end offset
-			_rhChan[l].end = _rhChan[l].data + ((_rhChan[l].endPosH << 8 | _rhChan[l].endPosL) << 8) + 255;
-		}
-	}
-}
-
-void TownsPC98_FmSynthPercussionSource::nextTick(int32 *buffer, uint32 bufferSize) {
-	if (!_ready)
-		return;
-
-	for (uint32 i = 0; i < bufferSize; i++) {
-		_timer += _tickLength;
-		while (_timer > _rtt) {
-			_timer -= _rtt;
-
-			for (int ii = 0; ii < 6; ii++) {
-				RhtChannel *s = &_rhChan[ii];
-				if (s->active) {
-					recalcOuput(s);
-					if (s->decStep) {
-						advanceInput(s);
-						if (s->pos == s->end)
-							s->active = false;
-					}
-					s->decStep ^= 1;
-				}
-			}
-		}
-
-		int32 finOut = 0;
-
-		for (int ii = 0; ii < 6; ii++) {
-			if (_rhChan[ii].active)
-				finOut += _rhChan[ii].out;
-		}
-
-		finOut <<= 1;
-
-		if (1 & _volMaskA)
-			finOut = (finOut * _volumeA) / Audio::Mixer::kMaxMixerVolume;
-
-		if (1 & _volMaskB)
-			finOut = (finOut * _volumeB) / Audio::Mixer::kMaxMixerVolume;
-
-		buffer[i << 1] += finOut;
-		buffer[(i << 1) + 1] += finOut;
-	}
-}
-
-void TownsPC98_FmSynthPercussionSource::recalcOuput(RhtChannel *ins) {
-	uint32 s = _totalLevel + ins->level;
-	uint32 x = s > 62 ? 0 : (1 + (s >> 3));
-	int32 y = s > 62 ? 0 : (15 - (s & 7));
-	ins->out = ((ins->samples[ins->decStep] * y) >> x) & ~3;
-}
-
-void TownsPC98_FmSynthPercussionSource::advanceInput(RhtChannel *ins) {
-	static const int8 adjustIndex[] = { -1, -1, -1, -1, 2, 5, 7, 9 };
-
-	static const int16 stepTable[] = {
-		16, 17, 19, 21, 23, 25, 28, 31, 34, 37, 41, 45, 50, 55,
-		60, 66, 73, 80, 88, 97, 107, 118, 130, 143, 157, 173, 190, 209, 230, 253, 279, 307, 337,
-		371, 408, 449, 494, 544, 598, 658, 724, 796, 876, 963, 1060, 1166, 1282, 1411, 1552
-	};
-
-	uint8 cur = (int8)*ins->pos++;
-
-	for (int i = 0; i < 2; i++) {
-		int b = (2 * (cur & 7) + 1) * stepTable[ins->decState] / 8;
-		ins->samples[i] = CLIP<int16>(ins->samples[i ^ 1] + (cur & 8 ? b : -b), -2048, 2047);
-		ins->decState = CLIP<int8>(ins->decState + adjustIndex[cur & 7], 0, 48);
-		cur >>= 4;
-	}
-}
-#endif // DISABLE_PC98_RHYTHM_CHANNEL
-
-TownsPC98_FmSynth::TownsPC98_FmSynth(Audio::Mixer *mixer, EmuType type) :
-	_mixer(mixer),
-	_chanInternal(0), _ssg(0),
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	_prc(0),
-#endif
-	_numChan(type == kType26 ? 3 : 6), _numSSG(type == kTypeTowns ? 0 : 3),
-	_hasPercussion(type == kType86 ? true : false),
-	_oprRates(0), _oprRateshift(0), _oprAttackDecay(0), _oprFrq(0), _oprSinTbl(0), _oprLevelOut(0), _oprDetune(0),
-	 _rtt(type == kTypeTowns ? 0x514767 : 0x5B8D80), _baserate(55125.0f / (float)mixer->getOutputRate()),
-	_volMaskA(0), _volMaskB(0), _volumeA(255), _volumeB(255),
-	_regProtectionFlag(false), _ready(false) {
-
-	memset(&_timers[0], 0, sizeof(ChipTimer));
-	memset(&_timers[1], 0, sizeof(ChipTimer));
-
-	_timers[0].cb = _timers[1].cb = &TownsPC98_FmSynth::idleTimerCallback;
-	_timerbase = (uint32)(_baserate * 1000000.0f);
-}
-
-TownsPC98_FmSynth::~TownsPC98_FmSynth() {
-	if (_ready)
-		deinit();
-
-	delete _ssg;
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	delete _prc;
-#endif
-	delete[] _chanInternal;
-
-	delete[] _oprRates;
-	delete[] _oprRateshift;
-	delete[] _oprFrq;
-	delete[] _oprAttackDecay;
-	delete[] _oprSinTbl;
-	delete[] _oprLevelOut;
-	delete[] _oprDetune;
-}
-
-bool TownsPC98_FmSynth::init() {
-	if (_ready) {
-		reset();
-		return true;
-	}
-
-	generateTables();
-
-	_chanInternal = new ChanInternal[_numChan];
-	for (int i = 0; i < _numChan; i++) {
-		memset(&_chanInternal[i], 0, sizeof(ChanInternal));
-		for (int j = 0; j < 4; ++j)
-			_chanInternal[i].opr[j] = new TownsPC98_FmSynthOperator(_timerbase, _rtt, _oprRates, _oprRateshift, _oprAttackDecay, _oprFrq, _oprSinTbl, _oprLevelOut, _oprDetune);
-	}
-
-	if (_numSSG) {
-		_ssg = new TownsPC98_FmSynthSquareSineSource(_timerbase, _rtt);
-		_ssg->init(&_ssgTables[0], &_ssgTables[16]);
-	}
-
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	if (_hasPercussion) {
-		_prc = new TownsPC98_FmSynthPercussionSource(_timerbase, _rtt);
-		_prc->init(_percussionData);
-	}
-#endif
-
-	_timers[0].cb = &TownsPC98_FmSynth::timerCallbackA;
-	_timers[1].cb = &TownsPC98_FmSynth::timerCallbackB;
-
-	_mixer->playStream(Audio::Mixer::kPlainSoundType,
-	                   &_soundHandle, this, -1, Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::NO, true);
-
-	_ready = true;
-
-	return true;
-}
-
-void TownsPC98_FmSynth::reset() {
-	Common::StackLock lock(_mutex);
-	for (int i = 0; i < _numChan; i++) {
-		for (int ii = 0; ii < 4; ii++)
-			_chanInternal[i].opr[ii]->reset();
-		memset(_chanInternal[i].feedbuf, 0, 3);
-		_chanInternal[i].algorithm = 0;
-		_chanInternal[i].frqTemp = 0;
-		_chanInternal[i].enableLeft = _chanInternal[i].enableRight = true;
-		_chanInternal[i].updateEnvelopeParameters = false;
-	}
-
-	writeReg(0, 0x27, 0x33);
-
-	if (_ssg)
-		_ssg->reset();
-
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	if (_prc)
-		_prc->reset();
-#endif
-}
-
-void TownsPC98_FmSynth::writeReg(uint8 part, uint8 regAddress, uint8 value) {
-	if (_regProtectionFlag || !_ready)
-		return;
-
-	static const uint8 oprOrdr[] = { 0, 2, 1, 3 };
-
-	Common::StackLock lock(_mutex);
-
-	uint8 h = regAddress & 0xf0;
-	uint8 l = (regAddress & 0x0f);
-
-	ChanInternal *c = 0;
-	TownsPC98_FmSynthOperator **co = 0;
-	TownsPC98_FmSynthOperator *o = 0;
-
-	if (regAddress > 0x2F) {
-		c = &_chanInternal[(l & 3) + 3 * part];
-		co = c->opr;
-		o = c->opr[oprOrdr[(l - (l & 3)) >> 2]];
-	} else if (regAddress == 0x28) {
-		c = &_chanInternal[(value & 3) + ((value & 4) ? 3 : 0)];
-		co = c->opr;
-	}
-
-	switch (h) {
-	case 0x00:
-		// ssg
-		if (_ssg)
-			_ssg->writeReg(l, value);
-		break;
-	case 0x10:
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-		// pcm rhythm channel
-		if (_prc)
-			_prc->writeReg(l, value);
-#endif
-		break;
-	case 0x20:
-		if (l == 8) {
-			// Key on/off
-			for (int i = 0; i < 4; i++) {
-				if ((value >> (4 + i)) & 1)
-					co[oprOrdr[i]]->keyOn();
-				else
-					co[oprOrdr[i]]->keyOff();
-			}
-		} else if (l == 4) {
-			// Timer A
-			_timers[0].value = (_timers[0].value & 3) | (value << 2);
-		} else if (l == 5) {
-			// Timer A
-			_timers[0].value = (_timers[0].value & 0x3fc) | (value & 3);
-		} else if (l == 6) {
-			// Timer B
-			_timers[1].value = value & 0xff;
-		} else if (l == 7) {
-			if (value & 1) {
-				float spc = (float)(0x400 - _timers[0].value) / _baserate;
-				if (spc < 1) {
-					warning("TownsPC98_FmSynth: Invalid Timer A setting: %d", _timers[0].value);
-					spc = 1;
-				}
-
-				_timers[0].smpPerCb = (int32) spc;
-				_timers[0].smpPerCbRem = (uint32)((spc - (float)_timers[0].smpPerCb) * 1000000.0f);
-				_timers[0].smpTillCb = _timers[0].smpPerCb;
-				_timers[0].smpTillCbRem = _timers[0].smpPerCbRem;
-				_timers[0].enabled = true;
-			} else {
-				_timers[0].enabled = false;
-			}
-
-			if (value & 2) {
-				float spc = (float)(0x100 - _timers[1].value) * 16.0f / _baserate;
-				if (spc < 1) {
-					warning("TownsPC98_FmSynth: Invalid Timer B setting: %d", _timers[1].value);
-					spc = 1;
-				}
-
-				_timers[1].smpPerCb = (int32) spc;
-				_timers[1].smpPerCbRem = (uint32)((spc - (float)_timers[1].smpPerCb) * 1000000.0f);
-				_timers[1].smpTillCb = _timers[1].smpPerCb;
-				_timers[1].smpTillCbRem = _timers[1].smpPerCbRem;
-				_timers[1].enabled = true;
-			} else {
-				_timers[1].enabled = false;
-			}
-
-			if (value & 0x10) {
-				_timers[0].smpTillCb = _timers[0].smpPerCb;
-				_timers[0].smpTillCbRem = _timers[0].smpTillCbRem;
-			}
-
-			if (value & 0x20) {
-				_timers[1].smpTillCb = _timers[1].smpPerCb;
-				_timers[1].smpTillCbRem = _timers[1].smpTillCbRem;
-			}
-		} else if (l == 2) {
-			// LFO
-			if (value & 8)
-				warning("TownsPC98_FmSynth: TRYING TO USE LFO (NOT SUPPORTED)");
-		} else if (l == 10 || l == 11) {
-			// DAC
-			if (l == 11 && (value & 0x80))
-				warning("TownsPC98_FmSynth: TRYING TO USE DAC (NOT SUPPORTED)");
-		}
-		break;
-
-	case 0x30:
-		// detune, multiple
-		o->detune((value >> 4) & 7);
-		o->multiple(value & 0x0f);
-		c->updateEnvelopeParameters = true;
-		break;
-
-	case 0x40:
-		// total level
-		o->totalLevel(value & 0x7f);
-		break;
-
-	case 0x50:
-		// rate scaling, attack rate
-		o->attackRate(value & 0x1f);
-		if (o->scaleRate(value >> 6))
-			c->updateEnvelopeParameters = true;
-		break;
-
-	case 0x60:
-		// first decay rate, amplitude modulation
-		o->decayRate(value & 0x1f);
-		o->ampModulation(value & 0x80 ? true : false);
-		break;
-
-	case 0x70:
-		// secondary decay rate
-		o->sustainRate(value & 0x1f);
-		break;
-
-	case 0x80:
-		// secondary amplitude, release rate;
-		o->sustainLevel(value >> 4);
-		o->releaseRate(value & 0x0f);
-		break;
-
-	case 0x90:
-		warning("TownsPC98_FmSynth: TRYING TO USE SSG ENVELOPE SHAPES (NOT SUPPORTED)");
-		break;
-
-	case 0xa0:
-		// frequency
-		l &= ~3;
-		if (l == 0) {
-			c->frqTemp = (c->frqTemp & 0xff00) | value;
-			c->updateEnvelopeParameters = true;
-			for (int i = 0; i < 4; i++)
-				co[i]->frequency(c->frqTemp);
-		} else if (l == 4) {
-			c->frqTemp = (c->frqTemp & 0xff) | (value << 8);
-		} else if (l == 8) {
-			// Ch 3/6 special mode frq
-			warning("TownsPC98_FmSynth: TRYING TO USE CH 3/6 SPECIAL MODE FREQ (NOT SUPPORTED)");
-		} else if (l == 12) {
-			// Ch 3/6 special mode frq
-			warning("TownsPC98_FmSynth: TRYING TO USE CH 3/6 SPECIAL MODE FREQ (NOT SUPPORTED)");
-		}
-		break;
-
-	case 0xb0:
-		l &= ~3;
-		if (l == 0) {
-			// feedback, _algorithm
-			co[0]->feedbackLevel((value >> 3) & 7);
-			c->algorithm = value & 7;
-		} else if (l == 4) {
-			// stereo, LFO sensitivity
-			c->enableLeft = value & 0x80 ? true : false;
-			c->enableRight = value & 0x40 ? true : false;
-			c->ampModSensitivity((value & 0x30) >> 4);
-			c->frqModSensitivity(value & 3);
-		}
-		break;
-
-	default:
-		warning("TownsPC98_FmSynth: UNKNOWN ADDRESS %d", regAddress);
-	}
-}
-
-int TownsPC98_FmSynth::readBuffer(int16 *buffer, const int numSamples) {
-	Common::StackLock lock(_mutex);
-
-	memset(buffer, 0, sizeof(int16) * numSamples);
-	int32 *tmp = new int32[numSamples];
-	int32 *tmpStart = tmp;
-	memset(tmp, 0, sizeof(int32) * numSamples);
-	int32 samplesLeft = numSamples >> 1;
-
-	while (_ready && samplesLeft) {
-		int32 render = samplesLeft;
-
-		for (int i = 0; i < 2; i++) {
-			if (_timers[i].enabled && _timers[i].cb) {
-				if (!_timers[i].smpTillCb) {
-					(this->*_timers[i].cb)();
-					_timers[i].smpTillCb = _timers[i].smpPerCb;
-
-					_timers[i].smpTillCbRem += _timers[i].smpPerCbRem;
-					if (_timers[i].smpTillCbRem >= _timerbase) {
-						_timers[i].smpTillCb++;
-						_timers[i].smpTillCbRem -= _timerbase;
-					}
-				}
-				render = MIN(render, _timers[i].smpTillCb);
-			}
-		}
-
-		samplesLeft -= render;
-
-		for (int i = 0; i < 2; i++) {
-			if (_timers[i].enabled && _timers[i].cb) {
-				_timers[i].smpTillCb -= render;
-			}
-		}
-
-		nextTick(tmp, render);
-
-		if (_ssg)
-			_ssg->nextTick(tmp, render);
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-		if (_prc)
-			_prc->nextTick(tmp, render);
-#endif
-
-		nextTickEx(tmp, render);
-
-		for (int i = 0; i < render; ++i) {
-			int32 l = CLIP<int32>(tmp[i << 1], -32767, 32767);
-			buffer[i << 1] = (int16) l;
-			int32 r = CLIP<int32>(tmp[(i << 1) + 1], -32767, 32767);
-			buffer[(i << 1) + 1] = (int16) r;
-		}
-
-		buffer += (render << 1);
-		tmp += (render << 1);
-	}
-
-	delete[] tmpStart;
-	return numSamples;
-}
-
-void TownsPC98_FmSynth::deinit() {
-	_ready = false;
-	_mixer->stopHandle(_soundHandle);
-	_timers[0].cb = _timers[1].cb = &TownsPC98_FmSynth::idleTimerCallback;
-}
-
-uint8 TownsPC98_FmSynth::readSSGStatus() {
-	return _ssg->chanEnable();
-}
-
-void TownsPC98_FmSynth::setVolumeIntern(int volA, int volB) {
-	Common::StackLock lock(_mutex);
-	_volumeA = CLIP<uint16>(volA, 0, Audio::Mixer::kMaxMixerVolume);
-	_volumeB = CLIP<uint16>(volB, 0, Audio::Mixer::kMaxMixerVolume);
-	if (_ssg)
-		_ssg->setVolumeIntern(_volumeA, _volumeB);
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	if (_prc)
-		_prc->setVolumeIntern(_volumeA, _volumeB);
-#endif
-}
-
-void TownsPC98_FmSynth::setVolumeChannelMasks(int channelMaskA, int channelMaskB) {
-	Common::StackLock lock(_mutex);
-	_volMaskA = channelMaskA;
-	_volMaskB = channelMaskB;
-	if (_ssg)
-		_ssg->setVolumeChannelMasks(_volMaskA >> _numChan, _volMaskB >> _numChan);
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	if (_prc)
-		_prc->setVolumeChannelMasks(_volMaskA >> (_numChan + _numSSG), _volMaskB >> (_numChan + _numSSG));
-#endif
-}
-
-void TownsPC98_FmSynth::generateTables() {
-	delete[] _oprRates;
-	_oprRates = new uint8[128];
-
-	WRITE_BE_UINT32(_oprRates + 32, _numChan == 6 ? 0x90900000 : 0x00081018);
-	WRITE_BE_UINT32(_oprRates + 36, _numChan == 6 ? 0x00001010 : 0x00081018);
-	memset(_oprRates, 0x90, 32);
-	memset(_oprRates + 96, 0x80, 32);
-	uint8 *dst = (uint8 *)_oprRates + 40;
-	for (int i = 0; i < 40; i += 4)
-		WRITE_BE_UINT32(dst + i, 0x00081018);
-	for (int i = 0; i < 48; i += 4)
-		WRITE_BE_UINT32(dst + i, 0x00081018);
-	dst += 40;
-	for (uint8 i = 0; i < 16; i ++) {
-		uint8 v = (i < 12) ? i : 12;
-		*dst++ = ((4 + v) << 3);
-	}
-
-	delete[] _oprRateshift;
-	_oprRateshift = new uint8[128];
-	memset(_oprRateshift, 0, 128);
-	dst = (uint8 *)_oprRateshift + 32;
-	for (int i = 11; i; i--) {
-		memset(dst, i, 4);
-		dst += 4;
-	}
-
-	delete[] _oprFrq;
-	_oprFrq = new uint32[0x1000];
-	for (uint32 i = 0; i < 0x1000; i++)
-		_oprFrq[i] = (uint32)(_baserate * (float)(i << 11));
-
-	delete[] _oprAttackDecay;
-	_oprAttackDecay = new uint8[152];
-	memset(_oprAttackDecay, 0, 152);
-	for (int i = 0; i < 36; i++)
-		WRITE_BE_UINT32(_oprAttackDecay + (i << 2), _adtStat[i]);
-
-	delete[] _oprSinTbl;
-	_oprSinTbl = new uint32[1024];
-	for (int i = 0; i < 1024; i++) {
-		double val = sin((double)(((i << 1) + 1) * PI / 1024.0));
-		double d_dcb = log(1.0 / (double)ABS(val)) / log(2.0) * 256.0;
-		int32 i_dcb = (int32)(2.0 * d_dcb);
-		i_dcb = (i_dcb & 1) ? (i_dcb >> 1) + 1 : (i_dcb >> 1);
-		_oprSinTbl[i] = (i_dcb << 1) + (val >= 0.0 ? 0 : 1);
-	}
-
-	delete[] _oprLevelOut;
-	_oprLevelOut = new int32[0x1a00];
-	for (int i = 0; i < 256; i++) {
-		double val = floor(65536.0 / pow(2.0, 0.00390625 * (double)(1 + i)));
-		int32 val_int = ((int32) val) >> 4;
-		_oprLevelOut[i << 1] = (val_int & 1) ? ((val_int >> 1) + 1) << 2 : (val_int >> 1) << 2;
-		_oprLevelOut[(i << 1) + 1] = -_oprLevelOut[i << 1];
-		for (int ii = 1; ii < 13; ++ii) {
-			_oprLevelOut[(i << 1) + (ii << 9)] =  _oprLevelOut[i << 1] >> ii;
-			_oprLevelOut[(i << 1) + (ii << 9) + 1] = -_oprLevelOut[(i << 1) + (ii << 9)];
-		}
-	}
-
-	uint8 *dtt = new uint8[128];
-	memset(dtt, 0, 36);
-	memset(dtt + 36, 1, 8);
-	memcpy(dtt + 44, _detSrc, 84);
-
-	delete[] _oprDetune;
-	_oprDetune = new int32[256];
-	for (int i = 0; i < 128; i++) {
-		_oprDetune[i] = (int32)((float)dtt[i] * _baserate * 64.0);
-		_oprDetune[i + 128] = -_oprDetune[i];
-	}
-
-	delete[] dtt;
-}
-
-void TownsPC98_FmSynth::nextTick(int32 *buffer, uint32 bufferSize) {
-	if (!_ready)
-		return;
-
-	for (int i = 0; i < _numChan; i++) {
-		TownsPC98_FmSynthOperator **o = _chanInternal[i].opr;
-
-		if (_chanInternal[i].updateEnvelopeParameters) {
-			_chanInternal[i].updateEnvelopeParameters = false;
-			for (int ii = 0; ii < 4 ; ii++)
-				o[ii]->updatePhaseIncrement();
-		}
-
-		for (uint32 ii = 0; ii < bufferSize ; ii++) {
-			int32 phbuf1, phbuf2, output;
-			phbuf1 = phbuf2 = output = 0;
-
-			int32 *leftSample = &buffer[ii * 2];
-			int32 *rightSample = &buffer[ii * 2 + 1];
-			int32 *del = &_chanInternal[i].feedbuf[2];
-			int32 *feed = _chanInternal[i].feedbuf;
-
-			switch (_chanInternal[i].algorithm) {
-			case 0:
-				o[0]->generateOutput(0, feed, phbuf1);
-				o[2]->generateOutput(*del, 0, phbuf2);
-				*del = 0;
-				o[1]->generateOutput(phbuf1, 0, *del);
-				o[3]->generateOutput(phbuf2, 0, output);
-				break;
-			case 1:
-				o[0]->generateOutput(0, feed, phbuf1);
-				o[2]->generateOutput(*del, 0, phbuf2);
-				o[1]->generateOutput(0, 0, phbuf1);
-				o[3]->generateOutput(phbuf2, 0, output);
-				*del = phbuf1;
-				break;
-			case 2:
-				o[0]->generateOutput(0, feed, phbuf2);
-				o[2]->generateOutput(*del, 0, phbuf2);
-				o[1]->generateOutput(0, 0, phbuf1);
-				o[3]->generateOutput(phbuf2, 0, output);
-				*del = phbuf1;
-				break;
-			case 3:
-				o[0]->generateOutput(0, feed, phbuf2);
-				o[2]->generateOutput(0, 0, *del);
-				o[1]->generateOutput(phbuf2, 0, phbuf1);
-				o[3]->generateOutput(*del, 0, output);
-				*del = phbuf1;
-				break;
-			case 4:
-				o[0]->generateOutput(0, feed, phbuf1);
-				o[2]->generateOutput(0, 0, phbuf2);
-				o[1]->generateOutput(phbuf1, 0, output);
-				o[3]->generateOutput(phbuf2, 0, output);
-				*del = 0;
-				break;
-			case 5:
-				o[0]->generateOutput(0, feed, phbuf1);
-				o[2]->generateOutput(*del, 0, output);
-				o[1]->generateOutput(phbuf1, 0, output);
-				o[3]->generateOutput(phbuf1, 0, output);
-				*del = phbuf1;
-				break;
-			case 6:
-				o[0]->generateOutput(0, feed, phbuf1);
-				o[2]->generateOutput(0, 0, output);
-				o[1]->generateOutput(phbuf1, 0, output);
-				o[3]->generateOutput(0, 0, output);
-				*del = 0;
-				break;
-			case 7:
-				o[0]->generateOutput(0, feed, output);
-				o[2]->generateOutput(0, 0, output);
-				o[1]->generateOutput(0, 0, output);
-				o[3]->generateOutput(0, 0, output);
-				*del = 0;
-				break;
-			};
-
-			int32 finOut = (output << 2) / ((_numChan + _numSSG - 3) / 3);
-
-			if ((1 << i) & _volMaskA)
-				finOut = (finOut * _volumeA) / Audio::Mixer::kMaxMixerVolume;
-
-			if ((1 << i) & _volMaskB)
-				finOut = (finOut * _volumeB) / Audio::Mixer::kMaxMixerVolume;
-
-			if (_chanInternal[i].enableLeft)
-				*leftSample += finOut;
-
-			if (_chanInternal[i].enableRight)
-				*rightSample += finOut;
-		}
-	}
-}
-
-const uint32 TownsPC98_FmSynth::_adtStat[] = {
-	0x00010001, 0x00010001, 0x00010001, 0x01010001,
-	0x00010101, 0x00010101, 0x00010101, 0x01010101,
-	0x01010101, 0x01010101, 0x01010102, 0x01010102,
-	0x01020102, 0x01020102, 0x01020202, 0x01020202,
-	0x02020202, 0x02020202, 0x02020204, 0x02020204,
-	0x02040204, 0x02040204, 0x02040404, 0x02040404,
-	0x04040404, 0x04040404, 0x04040408, 0x04040408,
-	0x04080408, 0x04080408, 0x04080808, 0x04080808,
-	0x08080808, 0x08080808, 0x10101010, 0x10101010
-};
-
-const uint8 TownsPC98_FmSynth::_detSrc[] = {
-	0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03,
-	0x04, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06, 0x07,
-	0x08, 0x08, 0x08, 0x08, 0x01, 0x01, 0x01, 0x01,
-	0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03,
-	0x04, 0x04, 0x04, 0x05, 0x05, 0x06, 0x06, 0x07,
-	0x08, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
-	0x10, 0x10, 0x10, 0x10, 0x02, 0x02, 0x02, 0x02,
-	0x02, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x05,
-	0x05, 0x06, 0x06, 0x07, 0x08, 0x08, 0x09, 0x0a,
-	0x0b, 0x0c, 0x0d, 0x0e, 0x10, 0x11, 0x13, 0x14,
-	0x16, 0x16, 0x16, 0x16
-};
-
-const int TownsPC98_FmSynth::_ssgTables[] = {
-	0x01202A, 0x0092D2, 0x006B42, 0x0053CB, 0x003DF8, 0x003053, 0x0022DA, 0x001A8C,
-	0x00129B, 0x000DC1, 0x000963, 0x0006C9, 0x000463, 0x0002FA, 0x0001B6, 0x0000FB,
-	0x0193B6, 0x01202A, 0x00CDB1, 0x0092D2, 0x007D7D, 0x006B42, 0x005ECD, 0x0053CB,
-	0x00480F, 0x003DF8, 0x0036B9, 0x003053, 0x00290A, 0x0022DA, 0x001E6B, 0x001A8C,
-	0x001639, 0x00129B, 0x000FFF, 0x000DC1, 0x000B5D, 0x000963, 0x0007FB, 0x0006C9,
-	0x000575, 0x000463, 0x00039D, 0x0002FA, 0x000242, 0x0001B6, 0x00014C, 0x0000FB
-};
-
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-const uint8 TownsPC98_FmSynth::_percussionData[] = {
-	0, 24, 1, 192, 1, 216, 2, 128, 4, 88, 23, 64, 27, 152, 1, 128, 29, 24, 2, 128, 31, 152, 0, 128, 136, 128, 128, 128, 0, 136, 97, 103, 153, 139, 34, 163, 72, 195, 27, 69, 1, 154, 137, 35, 8, 51, 169, 122, 164, 75, 133, 203, 81, 146, 168, 121, 185, 68, 202, 8, 33, 237, 49, 177, 12, 133, 140, 17, 160, 42, 161, 10, 0, 137, 176, 57,
-	233, 41, 160, 136, 235, 65, 177, 137, 128, 26, 164, 28, 3, 157, 51, 137, 1, 152, 113, 161, 40, 146, 115, 192, 56, 5, 169, 66, 161, 56, 1, 50, 145, 59, 39, 168, 97, 1, 160, 57, 7, 153, 50, 153, 32, 2, 25, 129, 32, 20, 186, 66, 129, 24, 153, 164, 142, 130, 169, 153, 26, 242, 138, 217, 9, 128, 204, 58, 209, 172, 40, 176, 141,
-	128, 155, 144, 203, 139, 0, 235, 9, 177, 172, 0, 185, 168, 138, 25, 240, 59, 211, 139, 19, 176, 90, 160, 17, 26, 132, 41, 1, 5, 25, 3, 50, 144, 115, 147, 42, 39, 152, 41, 3, 56, 193, 105, 130, 155, 66, 200, 26, 19, 218, 154, 49, 201, 171, 138, 176, 251, 139, 185, 172, 136, 189, 139, 145, 207, 41, 160, 171, 152, 186, 139,
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-	156, 153, 0, 0, 51, 17, 34, 24, 112, 20, 69, 67, 67, 34, 19, 0, 136, 169, 185, 137, 186, 232, 185, 219, 201, 203, 187, 173, 170, 154, 153, 129, 131, 6, 2, 19, 49, 49, 21, 65, 19, 53, 51, 83, 34, 16, 168, 201, 154, 172, 156, 138, 0, 1, 24, 201, 233, 186, 204, 186, 171, 137, 3, 37, 48, 24, 128, 201, 202, 202, 129, 17, 48, 21,
-	22, 20, 19, 19, 32, 16, 2, 66, 52, 68, 4, 3, 1, 203, 235, 188, 189, 186, 171, 153, 137, 153, 170, 219, 170, 140, 9, 17, 53, 115, 50, 52, 67, 51, 51, 51, 17, 130, 0, 145, 154, 169, 188, 236, 187, 190, 203, 187, 172, 171, 138, 136, 17, 33, 18, 2, 34, 98, 98, 50, 50, 52, 66, 34, 35, 2, 19, 24, 169, 203, 203, 188, 219, 169, 154,
-	9, 137, 171, 204, 188, 203, 184, 136, 34, 83, 50, 33, 153, 184, 170, 170, 152, 40, 57, 19, 36, 50, 50, 18, 35, 17, 2, 49, 49, 66, 66, 66, 34, 17, 168, 233, 202, 202, 170, 171, 170, 186, 219, 203, 188, 188, 154, 138, 25, 33, 68, 52, 68, 67, 67, 36, 51, 36, 18, 17, 17, 136, 8, 170, 176, 202, 188, 206, 202, 171, 172, 186, 169,
-	153, 8, 25, 144, 128, 1, 34, 68, 52, 68, 51, 52, 34, 49, 18, 34, 2, 144, 136, 155, 140, 187, 186, 186, 154, 154, 185, 185, 153, 9, 9, 0, 24, 0, 128, 144, 168, 169, 170, 154, 154, 153, 9, 8, 16, 8, 0, 144, 19, 35, 68, 51, 52, 67, 51, 66, 34, 50, 33, 1, 144, 185, 186, 172, 204, 187, 188, 173, 172, 186, 172, 186, 154, 138, 41,
-	33, 52, 53, 83, 50, 51, 52, 52, 37, 34, 34, 18, 16, 144, 152, 154, 187, 219, 203, 188, 173, 186, 186, 186, 170, 154, 153, 138, 144, 16, 17, 67, 82, 50, 51, 21, 34, 19, 33, 2, 18, 33, 1, 8, 153, 169, 153, 153, 136, 128, 0, 136, 154, 153, 153, 8, 8, 1, 16, 0, 169, 170, 187, 171, 171, 154, 153, 153, 152, 153, 153, 0, 16, 51, 83,
-	66, 50, 67, 50, 51, 67, 51, 52, 35, 18, 136, 186, 219, 187, 189, 186, 171, 187, 173, 187, 188, 187, 203, 138, 9, 16, 33, 50, 52, 53, 67, 67, 147, 8, 128, 128, 128, 128, 128, 128, 128, 128, 0, 240, 255, 55, 232, 23, 220, 0, 148, 1, 9, 18, 148, 10, 189, 32, 163, 62, 160, 5, 137, 12, 149, 42, 153, 144, 34, 42, 8, 1, 138, 181,
-	45, 136, 18, 144, 105, 138, 1, 160, 14, 128, 132, 145, 186, 37, 138, 41, 192, 48, 145, 46, 160, 33, 44, 24, 225, 16, 13, 132, 136, 137, 16, 148, 25, 170, 194, 82, 152, 136, 91, 24, 42, 169, 33, 233, 131, 179, 24, 185, 149, 16, 57, 172, 164, 18, 10, 211, 160, 147, 211, 33, 138, 243, 129, 16, 41, 193, 0, 43, 132, 155, 73,
-	58, 145, 244, 145, 43, 35, 9, 171, 16, 110, 25, 8, 28, 74, 162, 128, 26, 27, 82, 45, 136, 153, 18, 8, 136, 8
-};
-#endif // DISABLE_PC98_RHYTHM_CHANNEL
-
-TownsPC98_FmSynth::ChanInternal::ChanInternal() {
-	memset(this, 0, sizeof(ChanInternal));
-}
-
-TownsPC98_FmSynth::ChanInternal::~ChanInternal() {
-	for (uint i = 0; i < ARRAYSIZE(opr); ++i)
-		delete opr[i];
-}
diff --git a/sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h b/sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h
deleted file mode 100644
index ddd249b1b8..0000000000
--- a/sound/softsynth/fmtowns_pc98/towns_pc98_fmsynth.h
+++ /dev/null
@@ -1,196 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * 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 General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef TOWNS_PC98_FMSYNTH_H
-#define TOWNS_PC98_FMSYNTH_H
-
-#include "sound/audiostream.h"
-#include "sound/mixer.h"
-#include "common/list.h"
-
-#ifdef __DS__
-/* This disables the rhythm channel when emulating the PC-98 type 86 sound card.
- * The only purpose is code size reduction for certain backends.
- * At the moment the only games which make use of the rhythm channel are the
- * (very rare) PC-98 versions of Legend of Kyrandia 2 and Lands of Lore. Music will
- * still be okay, just missing a couple of rhythm instruments.
- */
-#define DISABLE_PC98_RHYTHM_CHANNEL
-#endif
-
-class TownsPC98_FmSynthOperator;
-class TownsPC98_FmSynthSquareSineSource;
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-class TownsPC98_FmSynthPercussionSource;
-#endif
-
-enum EnvelopeState {
-	kEnvReady,
-	kEnvAttacking,
-	kEnvDecaying,
-	kEnvSustaining,
-	kEnvReleasing
-};
-
-class TownsPC98_FmSynth : public Audio::AudioStream {
-public:
-	enum EmuType {
-		kTypeTowns,
-		kType26,
-		kType86
-	};
-
-	TownsPC98_FmSynth(Audio::Mixer *mixer, EmuType type);
-	virtual ~TownsPC98_FmSynth();
-
-	virtual bool init();
-	virtual void reset();
-
-	void writeReg(uint8 part, uint8 regAddress, uint8 value);
-
-	// AudioStream interface
-	int readBuffer(int16 *buffer, const int numSamples);
-	bool isStereo() const {
-		return true;
-	}
-	bool endOfData() const {
-		return false;
-	}
-	int getRate() const {
-		return _mixer->getOutputRate();
-	}
-
-protected:
-	void deinit();
-
-	// Implement this in your inherited class if your driver generates
-	// additional output that has to be inserted into the buffer.
-	virtual void nextTickEx(int32 *buffer, uint32 bufferSize) {}
-
-	void toggleRegProtection(bool prot) {
-		_regProtectionFlag = prot;
-	}
-	uint8 readSSGStatus();
-
-	virtual void timerCallbackA() = 0;
-	virtual void timerCallbackB() = 0;
-
-	// The audio driver can store and apply two different audio settings
-	// (usually for music and sound effects). The channel mask will determine
-	// which channels get effected by the setting. The first bits will be
-	// the normal fm channels, the next bits the ssg channels and the final
-	// bit the rhythm channel.
-	void setVolumeIntern(int volA, int volB);
-	void setVolumeChannelMasks(int channelMaskA, int channelMaskB);
-
-	const int _numChan;
-	const int _numSSG;
-	const bool _hasPercussion;
-
-	Common::Mutex _mutex;
-private:
-	void generateTables();
-	void nextTick(int32 *buffer, uint32 bufferSize);
-	void generateOutput(int32 &leftSample, int32 &rightSample, int32 *del, int32 *feed);
-
-	struct ChanInternal {
-		ChanInternal();
-		~ChanInternal();
-
-		void ampModSensitivity(uint32 value) {
-			ampModSvty = (1 << (3 - value)) - (((value >> 1) & 1) | (value & 1));
-		}
-		void frqModSensitivity(uint32 value) {
-			frqModSvty = value << 5;
-		}
-
-		uint16 frqTemp;
-		bool enableLeft;
-		bool enableRight;
-		bool updateEnvelopeParameters;
-		int32 feedbuf[3];
-		uint8 algorithm;
-
-		uint32 ampModSvty;
-		uint32 frqModSvty;
-
-		TownsPC98_FmSynthOperator *opr[4];
-	};
-
-	TownsPC98_FmSynthSquareSineSource *_ssg;
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	TownsPC98_FmSynthPercussionSource *_prc;
-#endif
-	ChanInternal *_chanInternal;
-
-	uint8 *_oprRates;
-	uint8 *_oprRateshift;
-	uint8 *_oprAttackDecay;
-	uint32 *_oprFrq;
-	uint32 *_oprSinTbl;
-	int32 *_oprLevelOut;
-	int32 *_oprDetune;
-
-	bool _regProtectionFlag;
-
-	typedef void (TownsPC98_FmSynth::*ChipTimerProc)();
-	void idleTimerCallback() {}
-
-	struct ChipTimer {
-		bool enabled;
-		uint16 value;
-
-		int32 smpTillCb;
-		uint32 smpTillCbRem;
-		int32 smpPerCb;
-		uint32 smpPerCbRem;
-
-		ChipTimerProc cb;
-	};
-
-	ChipTimer _timers[2];
-
-	int _volMaskA, _volMaskB;
-	uint16 _volumeA, _volumeB;
-
-	const float _baserate;
-	uint32 _timerbase;
-	uint32 _rtt;
-
-	Audio::Mixer *_mixer;
-	Audio::SoundHandle _soundHandle;
-
-#ifndef DISABLE_PC98_RHYTHM_CHANNEL
-	static const uint8 _percussionData[];
-#endif
-	static const uint32 _adtStat[];
-	static const uint8 _detSrc[];
-	static const int _ssgTables[];
-
-	bool _ready;
-};
-
-#endif
-