added support for Adlib tracks

svn-id: r29509

1 files changed, 628 insertions, 0 deletions

diff --git a/engines/queen/midiadlib.cpp b/engines/queen/midiadlib.cpp
new file mode 100644
index 0000000000..af68fc2435
--- /dev/null
+++ b/engines/queen/midiadlib.cpp
@@ -0,0 +1,628 @@
+/* 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 "common/endian.h"
+
+#include "sound/fmopl.h"
+#include "sound/softsynth/emumidi.h"
+
+namespace Queen {
+
+class AdlibMidiChannel;
+
+class AdlibMidiDriver : public MidiDriver_Emulated {
+public:
+
+	AdlibMidiDriver(Audio::Mixer *mixer) : MidiDriver_Emulated(mixer) {}
+	~AdlibMidiDriver() {}
+
+	// MidiDriver
+	int open();
+	void close();
+	void send(uint32 b);
+	void metaEvent(byte type, byte *data, uint16 length);
+	MidiChannel *allocateChannel() { return 0; }
+	MidiChannel *getPercussionChannel() { return 0; }
+
+	// AudioStream
+	bool isStereo() const { return false; }
+	int getRate() const { return _mixer->getOutputRate(); }
+
+	// MidiDriver_Emulated
+	void generateSamples(int16 *buf, int len);
+
+private:
+
+	void handleMidiEvent0x90_NoteOn(int channel, int param1, int param2);
+	void handleSequencerSpecificMetaEvent1(int channel, const uint8 *data);
+	void handleSequencerSpecificMetaEvent2(uint8 value);
+	void handleSequencerSpecificMetaEvent3(uint8 value);
+
+	void Adlib_Write(uint8 port, uint8 value);
+	void Adlib_SetupCard();
+	void Adlib_SetupChannels(int fl);
+	void Adlib_ResetAmpVibratoRhythm(int am, int vib, int kso);
+	void Adlib_ResetChannels();
+	void Adlib_SetAmpVibratoRhythm();
+	void Adlib_SetCSMKeyboardSplit();
+	void Adlib_SetNoteMul(int mul);
+	void Adlib_SetWaveformSelect(int fl);
+	void Adlib_SetPitchBend(int channel, int range);
+	void Adlib_PlayNote(int channel);
+	uint8 Adlib_PlayNoteHelper(int channel, int note1, int note2, int oct);
+	void Adlib_TurnNoteOff(int channel);
+	void Adlib_TurnNoteOn(int channel, int note);
+	void Adlib_SetupChannelFromSequence(int channel, const uint8 *src, int fl);
+	void Adlib_SetupChannel(int channel, const uint16 *src, int fl);
+	void Adlib_SetNoteVolume(int channel, int volume);
+	void Adlib_SetupChannelHelper(int channel);
+	void Adlib_SetChannel0x40(int channel);
+	void Adlib_SetChannel0xC0(int channel);
+	void Adlib_SetChannel0x60(int channel);
+	void Adlib_SetChannel0x80(int channel);
+	void Adlib_SetChannel0x20(int channel);
+	void Adlib_SetChannel0xE0(int channel);
+
+	FM_OPL *_opl;
+	int _midiNumberOfChannels;
+	int _adlibNoteMul;
+	int _adlibWaveformSelect;
+	int _adlibAMDepthEq48;
+	int _adlibVibratoDepthEq14;
+	int _adlibRhythmEnabled;
+	int _adlibKeyboardSplitOn;
+	int _adlibVibratoRhythm;
+	uint8 _midiChannelsFreqTable[9];
+	uint8 _adlibChannelsLevelKeyScalingTable[11];
+	uint8 _adlibSetupChannelSequence1[14 * 18];
+	uint16 _adlibSetupChannelSequence2[14];
+	int16 _midiChannelsNote2Table[9];
+	uint8 _midiChannelsNote1Table[9];
+	uint8 _midiChannelsOctTable[9];
+	uint16 _adlibChannelsVolume[11];
+	uint16 _adlibMetaSequenceData[28];
+
+	static const uint8 _adlibChannelsMappingTable1[];
+	static const uint8 _adlibChannelsNoFeedback[];
+	static const uint8 _adlibChannelsMappingTable2[];
+	static const uint8 _adlibChannelsMappingTable3[];
+	static const uint8 _adlibChannelsKeyScalingTable1[];
+	static const uint8 _adlibChannelsKeyScalingTable2[];
+	static const uint8 _adlibChannelsVolumeTable[];
+	static const uint8 _adlibInitSequenceData1[];
+	static const uint8 _adlibInitSequenceData2[];
+	static const uint8 _adlibInitSequenceData3[];
+	static const uint8 _adlibInitSequenceData4[];
+	static const uint8 _adlibInitSequenceData5[];
+	static const uint8 _adlibInitSequenceData6[];
+	static const uint8 _adlibInitSequenceData7[];
+	static const uint8 _adlibInitSequenceData8[];
+	static const int16 _midiChannelsNoteTable[];
+	static const int16 _midiNoteFreqTable[];
+};
+
+int AdlibMidiDriver::open() {
+	MidiDriver_Emulated::open();
+	_opl = makeAdlibOPL(getRate());
+	Adlib_SetupCard();
+	for (int i = 0; i < 11; ++i) {
+		_adlibChannelsVolume[i] = 0;
+		Adlib_SetNoteVolume(i, 0);
+		Adlib_TurnNoteOff(i);
+	}
+	_mixer->playInputStream(Audio::Mixer::kPlainSoundType, &_mixerSoundHandle, this, -1, Audio::Mixer::kMaxChannelVolume, 0, false, true);
+	return 0;
+}
+
+void AdlibMidiDriver::close() {
+	_mixer->stopHandle(_mixerSoundHandle);
+	OPLDestroy(_opl);
+}
+
+void AdlibMidiDriver::send(uint32 b) {
+	int channel = b & 15;
+	int cmd = (b >> 4) & 7;
+	int param1 = (b >> 8) & 255;
+	int param2 = (b >> 16) & 255;
+	switch (cmd) {
+	case 0:
+		Adlib_TurnNoteOff(channel);
+		break;
+	case 1:
+		handleMidiEvent0x90_NoteOn(channel, param1, param2);
+		break;
+	case 3:
+		break;
+	case 5:
+		Adlib_SetNoteVolume(channel, param1);
+		_adlibChannelsVolume[channel] = param1;
+		break;
+	case 6:
+		Adlib_SetPitchBend(channel, param1 | (param2 << 7));
+		break;
+	default:
+//		warning("Unhandled cmd %d channel %d (0x%X)\n", cmd, channel, b);
+		break;
+	}
+}
+
+void AdlibMidiDriver::metaEvent(byte type, byte *data, uint16 length) {
+	int event = 0;
+	if (length > 4 && READ_BE_UINT32(data) == 0x3F00) {
+		event = data[4];
+		switch (event) {
+		case 1:
+			if (length == 34) {
+				handleSequencerSpecificMetaEvent1(data[5], data + 6);
+				return;
+			}
+			break;
+		case 2:
+			if (length == 6) {
+				handleSequencerSpecificMetaEvent2(data[5]);
+				return;
+			}
+			break;
+		case 3:
+			if (length == 6) {
+				handleSequencerSpecificMetaEvent3(data[5]);
+				return;
+			}
+			break;
+		}
+	}
+	warning("Unhandled meta event %d len %d", event, length);
+}
+
+void AdlibMidiDriver::generateSamples(int16 *data, int len) {
+	memset(data, 0, sizeof(int16) * len);
+	YM3812UpdateOne(_opl, data, len);
+}
+
+void AdlibMidiDriver::handleSequencerSpecificMetaEvent1(int channel, const uint8 *data) {
+	for (int i = 0; i < 28; ++i) {
+		_adlibMetaSequenceData[i] = data[i];
+	}
+	if (_midiNumberOfChannels > channel) {
+		const uint8 *p;
+		if (_adlibRhythmEnabled) {
+			p = &_adlibChannelsKeyScalingTable2[channel * 2];
+		} else {
+			p = &_adlibChannelsKeyScalingTable1[channel * 2];
+		}
+		Adlib_SetupChannel(p[0], _adlibMetaSequenceData, _adlibMetaSequenceData[26]);
+		if (p[1] != 255) {
+			Adlib_SetupChannel(p[1], _adlibMetaSequenceData + 13, _adlibMetaSequenceData[27]);
+		}
+	}
+}
+
+void AdlibMidiDriver::handleSequencerSpecificMetaEvent2(uint8 value) {
+	_adlibRhythmEnabled = value;
+	_midiNumberOfChannels = _adlibRhythmEnabled ? 11 : 9;
+	Adlib_SetAmpVibratoRhythm();
+}
+
+void AdlibMidiDriver::handleSequencerSpecificMetaEvent3(uint8 value) {
+	Adlib_SetNoteMul(value);
+}
+
+void AdlibMidiDriver::handleMidiEvent0x90_NoteOn(int channel, int param1, int param2) { // note, volume
+	if (param2 == 0) {
+		Adlib_TurnNoteOff(channel);
+		_adlibChannelsVolume[channel] = param2;
+	} else {
+		Adlib_SetNoteVolume(channel, param2);
+		_adlibChannelsVolume[channel] = param2;
+		Adlib_TurnNoteOff(channel);
+		Adlib_TurnNoteOn(channel, param1);
+	}
+}
+
+void AdlibMidiDriver::Adlib_Write(uint8 port, uint8 value) {
+	OPLWriteReg(_opl, port, value);
+}
+
+void AdlibMidiDriver::Adlib_SetupCard() {
+	for (int i = 1; i <= 0xF5; ++i) {
+		Adlib_Write(i, 0);
+	}
+	Adlib_Write(4, 6);
+	for (int i = 0; i < 9; ++i) {
+		_midiChannelsNote2Table[i] = 8192;
+		_midiChannelsOctTable[i] = 0;
+		_midiChannelsNote1Table[i] = 0;
+		_midiChannelsFreqTable[i] = 0;
+	}
+	memset(_adlibChannelsLevelKeyScalingTable, 127, 11);
+	Adlib_SetupChannels(0);
+	Adlib_ResetAmpVibratoRhythm(0, 0, 0);
+	Adlib_SetNoteMul(1);
+	Adlib_SetWaveformSelect(1);
+}
+
+void AdlibMidiDriver::Adlib_SetupChannels(int fl) {
+	if (fl != 0) {
+		_midiChannelsNote1Table[8] = 24;
+		_midiChannelsNote2Table[8] = 8192;
+		Adlib_PlayNote(8);
+		_midiChannelsNote1Table[7] = 31;
+		_midiChannelsNote2Table[7] = 8192;
+		Adlib_PlayNote(7);
+	}
+	_adlibRhythmEnabled = fl;
+	_midiNumberOfChannels = fl ? 11 : 9;
+	_adlibVibratoRhythm = 0;
+	_adlibAMDepthEq48 = 0;
+	_adlibVibratoDepthEq14 = 0;
+	_adlibKeyboardSplitOn = 0;
+	Adlib_ResetChannels();
+	Adlib_SetAmpVibratoRhythm();
+}
+
+void AdlibMidiDriver::Adlib_ResetAmpVibratoRhythm(int am, int vib, int kso) {
+	_adlibAMDepthEq48 = am;
+	_adlibVibratoDepthEq14 = vib;
+	_adlibKeyboardSplitOn = kso;
+	Adlib_SetAmpVibratoRhythm();
+	Adlib_SetCSMKeyboardSplit();
+}
+
+void AdlibMidiDriver::Adlib_ResetChannels() {
+	for (int i = 0; i < 18; ++i) {
+		Adlib_SetupChannelFromSequence(i, _adlibChannelsNoFeedback[i] ? _adlibInitSequenceData2 : _adlibInitSequenceData1, 0);
+	}
+	if (_adlibRhythmEnabled) {
+		Adlib_SetupChannelFromSequence(12, _adlibInitSequenceData3, 0);
+		Adlib_SetupChannelFromSequence(15, _adlibInitSequenceData4, 0);
+		Adlib_SetupChannelFromSequence(16, _adlibInitSequenceData5, 0);
+		Adlib_SetupChannelFromSequence(14, _adlibInitSequenceData6, 0);
+		Adlib_SetupChannelFromSequence(17, _adlibInitSequenceData7, 0);
+		Adlib_SetupChannelFromSequence(13, _adlibInitSequenceData8, 0);
+	}
+}
+
+void AdlibMidiDriver::Adlib_SetAmpVibratoRhythm() {
+	uint8 value = 0;
+	if (_adlibAMDepthEq48) {
+		value |= 0x80;
+	}
+	if (_adlibVibratoDepthEq14) {
+		value |= 0x40;
+	}
+	if (_adlibRhythmEnabled) {
+		value |= 0x20;
+	}
+	Adlib_Write(0xBD, value | _adlibVibratoRhythm);
+}
+
+void AdlibMidiDriver::Adlib_SetCSMKeyboardSplit() {
+	uint8 value = _adlibKeyboardSplitOn ? 0x40 : 0;
+	Adlib_Write(8, value);
+}
+
+void AdlibMidiDriver::Adlib_SetNoteMul(int mul) {
+	if (mul > 12) {
+		mul = 12;
+	} else if (mul < 1) {
+		mul = 1;
+	}
+	_adlibNoteMul = mul;
+}
+
+void AdlibMidiDriver::Adlib_SetWaveformSelect(int fl) {
+	_adlibWaveformSelect = fl ? 0x20 : 0;
+	for (int i = 0; i < 18; ++i) {
+		Adlib_Write(0xE0 + _adlibChannelsMappingTable1[i], 0);
+	}
+	Adlib_Write(1, _adlibWaveformSelect);
+}
+
+void AdlibMidiDriver::Adlib_SetPitchBend(int channel, int range) {
+	if ((_adlibRhythmEnabled && channel <= 6) || channel < 9) {
+		if (range > 16383) {
+			range = 16383;
+		}
+		_midiChannelsNote2Table[channel] = range;
+		Adlib_PlayNote(channel);
+	}
+}
+
+void AdlibMidiDriver::Adlib_PlayNote(int channel) {
+	_midiChannelsFreqTable[channel] = Adlib_PlayNoteHelper(channel, _midiChannelsNote1Table[channel], _midiChannelsNote2Table[channel], _midiChannelsOctTable[channel]);
+}
+
+uint8 AdlibMidiDriver::Adlib_PlayNoteHelper(int channel, int note1, int note2, int oct) {
+	int n = ((note2 * _midiChannelsNoteTable[channel]) >> 8) - 8192;
+	if (n != 0) {
+		n >>= 5;
+		n *= _adlibNoteMul;
+	}
+	n += (note1 << 8) + 8;
+	n >>= 4;
+	if (n < 0) {
+		n = 0;
+	} else if (n > 1535) {
+		n = 1535;
+	}
+	int index = (((n >> 4) % 12) << 4) | (n & 0xF);
+	int f = _midiNoteFreqTable[index];
+	int o = (n >> 4) / 12 - 1;
+	if (f < 0) {
+		++o;
+	}
+	if (o < 0) {
+		++o;
+		f >>= 1;
+	}
+	Adlib_Write(0xA0 + channel, f & 0xFF);
+	int value = ((f >> 8) & 3) | (o << 2) | oct;
+	Adlib_Write(0xB0 + channel, value);
+	return value;
+}
+
+void AdlibMidiDriver::Adlib_TurnNoteOff(int channel) {
+	if ((_adlibRhythmEnabled && channel <= 6) || channel < 9) {
+		_midiChannelsOctTable[channel] = 0;
+		_midiChannelsFreqTable[channel] &= ~0x20;
+		Adlib_Write(0xB0 + channel, _midiChannelsFreqTable[channel]);
+	} else if (_adlibRhythmEnabled && channel <= 10) {
+		_adlibVibratoRhythm &= ~(1 << (4 - (channel - 6)));
+		Adlib_SetAmpVibratoRhythm();
+	}
+}
+
+void AdlibMidiDriver::Adlib_TurnNoteOn(int channel, int note) {
+	note -= 12;
+	if (note < 0) {
+		note = 0;
+	}
+	if ((_adlibRhythmEnabled && channel <= 6) || channel < 9) {
+		_midiChannelsNote1Table[channel] = note;
+		_midiChannelsOctTable[channel] = 0x20;
+		Adlib_PlayNote(channel);
+	} else if (_adlibRhythmEnabled && channel <= 10) {
+		if (channel == 6) {
+			_midiChannelsNote1Table[6] = note;
+			Adlib_PlayNote(channel);
+		} else if (channel == 8 && _midiChannelsNote1Table[8] == note) {
+			_midiChannelsNote1Table[8] = note;
+			_midiChannelsNote1Table[7] = note + 7;
+			Adlib_PlayNote(8);
+			Adlib_PlayNote(7);
+		}
+		_adlibVibratoRhythm = 1 << (4 - (channel - 6));
+		Adlib_SetAmpVibratoRhythm();
+	}
+}
+
+void AdlibMidiDriver::Adlib_SetupChannelFromSequence(int channel, const uint8 *src, int fl) {
+	for (int i = 0; i < 13; ++i) {
+		_adlibSetupChannelSequence2[i] = src[i];
+	}
+	Adlib_SetupChannel(channel, _adlibSetupChannelSequence2, fl);
+}
+
+void AdlibMidiDriver::Adlib_SetupChannel(int channel, const uint16 *src, int fl) {
+	for (int i = 0; i < 13; ++i) {
+		_adlibSetupChannelSequence1[14 * channel + i] = src[i];
+	}
+	_adlibSetupChannelSequence1[14 * channel + 13] = fl & 3;
+	Adlib_SetupChannelHelper(channel);
+}
+
+void AdlibMidiDriver::Adlib_SetNoteVolume(int channel, int volume) {
+	if (_midiNumberOfChannels > channel) {
+		if (volume > 127) {
+			volume = 127;
+		}
+		_adlibChannelsLevelKeyScalingTable[channel] = volume;
+		const uint8 *p;
+		if (_adlibRhythmEnabled) {
+			p = &_adlibChannelsKeyScalingTable2[channel * 2];
+		} else {
+			p = &_adlibChannelsKeyScalingTable1[channel * 2];
+		}
+		Adlib_SetChannel0x40(p[0]);
+		if (p[1] != 255) {
+			Adlib_SetChannel0x40(p[1]);
+		}
+	}
+}
+
+void AdlibMidiDriver::Adlib_SetupChannelHelper(int channel) {
+	Adlib_SetAmpVibratoRhythm();
+	Adlib_SetCSMKeyboardSplit();
+	Adlib_SetChannel0x40(channel);
+	Adlib_SetChannel0xC0(channel);
+	Adlib_SetChannel0x60(channel);
+	Adlib_SetChannel0x80(channel);
+	Adlib_SetChannel0x20(channel);
+	Adlib_SetChannel0xE0(channel);
+}
+
+void AdlibMidiDriver::Adlib_SetChannel0x40(int channel) {
+	int index, value, fl;
+
+	if (_adlibRhythmEnabled) {
+		index = _adlibChannelsMappingTable3[channel];
+	} else {
+		index = _adlibChannelsMappingTable2[channel];
+	}
+	value = 63 - (_adlibSetupChannelSequence1[channel * 14 + 8] & 63);
+	fl = 0;
+	if (_adlibRhythmEnabled && index > 6) {
+		fl = -1;
+	}
+	if (_adlibChannelsNoFeedback[channel] || _adlibSetupChannelSequence1[channel * 14 + 12] == 0 || fl != 0) {
+		value = ((_adlibChannelsLevelKeyScalingTable[index] * value) + 64) >> 7;
+	}
+	value = (_adlibChannelsVolumeTable[index] * value * 2) >> 8;
+	if (value > 63) {
+		value = 63;
+	}
+	value = 63 - value;
+	value |= _adlibSetupChannelSequence1[channel * 14] << 6;
+	Adlib_Write(0x40 + _adlibChannelsMappingTable1[channel], value);
+}
+
+void AdlibMidiDriver::Adlib_SetChannel0xC0(int channel) {
+	if (_adlibChannelsNoFeedback[channel] == 0) {
+		const uint8 *p = &_adlibSetupChannelSequence1[channel * 14];
+		uint8 value = p[2] << 1;
+		if (p[12] == 0) {
+			value |= 1;
+		}
+		Adlib_Write(0xC0 + _adlibChannelsMappingTable2[channel], value);
+	}
+}
+
+void AdlibMidiDriver::Adlib_SetChannel0x60(int channel) {
+	const uint8 *p = &_adlibSetupChannelSequence1[channel * 14];
+	uint8 value = (p[3] << 4) | (p[6] & 15);
+	Adlib_Write(0x60 + _adlibChannelsMappingTable1[channel], value);
+}
+
+void AdlibMidiDriver::Adlib_SetChannel0x80(int channel) {
+	const uint8 *p = &_adlibSetupChannelSequence1[channel * 14];
+	uint8 value = (p[4] << 4) | (p[7] & 15);
+	Adlib_Write(0x80 + _adlibChannelsMappingTable1[channel], value);
+}
+
+void AdlibMidiDriver::Adlib_SetChannel0x20(int channel) {
+	const uint8 *p = &_adlibSetupChannelSequence1[channel * 14];
+	uint8 value = p[1] & 15;
+	if (p[9]) {
+		value |= 0x80;
+	}
+	if (p[10]) {
+		value |= 0x40;
+	}
+	if (p[5]) {
+		value |= 0x20;
+	}
+	if (p[11]) {
+		value |= 0x10;
+	}
+	Adlib_Write(0x20 + _adlibChannelsMappingTable1[channel], value);
+}
+
+void AdlibMidiDriver::Adlib_SetChannel0xE0(int channel) {
+	uint8 value = 0;
+	if (_adlibWaveformSelect) {
+		const uint8 *p = &_adlibSetupChannelSequence1[channel * 14];
+		value = p[13] & 3;
+	}
+	Adlib_Write(0xE0 + _adlibChannelsMappingTable1[channel], value);
+}
+
+const uint8 AdlibMidiDriver::_adlibChannelsMappingTable1[] = {
+	0, 1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 13, 16, 17, 18, 19, 20, 21
+};
+
+const uint8 AdlibMidiDriver::_adlibChannelsNoFeedback[] = {
+	0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1
+};
+
+const uint8 AdlibMidiDriver::_adlibChannelsMappingTable2[] = {
+	0, 1, 2, 0, 1, 2, 3, 4, 5, 3, 4, 5, 6, 7, 8, 6, 7, 8
+};
+
+const uint8 AdlibMidiDriver::_adlibChannelsMappingTable3[] = {
+	0, 1, 2, 0, 1, 2, 3, 4, 5, 3, 4, 5, 6, 10, 8, 6, 7, 9
+};
+
+const uint8 AdlibMidiDriver::_adlibChannelsKeyScalingTable1[] = {
+	0, 3, 1, 4, 2, 5, 6, 9, 7, 10, 8, 11, 12, 15, 13, 16, 14, 17
+};
+
+const uint8 AdlibMidiDriver::_adlibChannelsKeyScalingTable2[] = {
+	0, 3, 1, 4, 2, 5, 6, 9, 7, 10, 8, 11, 12, 15, 16, 255, 14, 255, 17, 255, 13, 255
+};
+
+const uint8 AdlibMidiDriver::_adlibChannelsVolumeTable[] = {
+	128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128
+};
+
+const uint8 AdlibMidiDriver::_adlibInitSequenceData1[] = {
+	1, 1, 3, 15, 5, 0, 1, 3, 15, 0, 0, 0, 1, 0
+};
+
+const uint8 AdlibMidiDriver::_adlibInitSequenceData2[] = {
+	0, 1, 1, 15, 7, 0, 2, 4, 0, 0, 0, 1, 0, 0
+};
+
+const uint8 AdlibMidiDriver::_adlibInitSequenceData3[] = {
+	0, 0, 0, 10, 4, 0, 8, 12, 11, 0, 0, 0, 1, 0
+};
+
+const uint8 AdlibMidiDriver::_adlibInitSequenceData4[] = {
+	0, 0, 0, 13, 4, 0, 6, 15, 0, 0, 0, 0, 1, 0
+};
+
+const uint8 AdlibMidiDriver::_adlibInitSequenceData5[] = {
+	0, 12, 0, 15, 11, 0, 8, 5, 0, 0, 0, 0, 0, 0
+};
+
+const uint8 AdlibMidiDriver::_adlibInitSequenceData6[] = {
+	0, 4, 0, 15, 11, 0, 7, 5, 0, 0, 0, 0, 0, 0
+};
+
+const uint8 AdlibMidiDriver::_adlibInitSequenceData7[] = {
+	0, 1, 0, 15, 11, 0, 5, 5, 0, 0, 0, 0, 0, 0
+};
+
+const uint8 AdlibMidiDriver::_adlibInitSequenceData8[] = {
+	0, 1, 0, 15, 11, 0, 7, 5, 0, 0, 0, 0, 0, 0
+};
+
+const int16 AdlibMidiDriver::_midiChannelsNoteTable[] = {
+	256, 256, 256, 256, 256, 256, 256, 256, 256, 256, 256
+};
+
+const int16 AdlibMidiDriver::_midiNoteFreqTable[] = {
+	 690,  692,  695,  697,  700,  702,  705,  707,  710,  713,  715,  718,
+	 720,  723,  726,  728,  731,  733,  736,  739,  741,  744,  747,  749,
+	 752,  755,  758,  760,  763,  766,  769,  771,  774,  777,  780,  783,
+	 785,  788,  791,  794,  797,  800,  803,  806,  809,  811,  814,  817,
+	 820,  823,  826,  829,  832,  835,  838,  841,  844,  847,  850,  854,
+	 857,  860,  863,  866,  869,  872,  875,  879,  882,  885,  888,  891,
+	 895,  898,  901,  904,  908,  911,  914,  917,  921,  924,  927,  931,
+	 934,  937,  941,  944,  948,  951,  955,  958,  961,  965,  968,  972,
+	 975,  979,  983,  986,  990,  993,  997, 1000, 1004, 1008, 1011, 1015,
+	1019, 1022, -511, -509, -507, -505, -504, -502, -500, -498, -496, -494,
+	-492, -490, -488, -486, -484, -482, -480, -479, -477, -475, -473, -471,
+	-469, -467, -465, -463, -460, -458, -456, -454, -452, -450, -448, -446,
+	-444, -442, -440, -438, -436, -433, -431, -429, -427, -425, -423, -420,
+	-418, -416, -414, -412, -409, -407, -405, -403, -401, -398, -396, -394,
+	-391, -389, -387, -385, -382, -380, -378, -375, -373, -371, -368, -366,
+	-363, -361, -359, -356, -354, -351, -349, -347, -344, -342, -339, -337
+};
+
+MidiDriver *C_Player_CreateAdlibMidiDriver(Audio::Mixer *mixer) {
+	return new AdlibMidiDriver(mixer);
+}
+
+} // End of namespace Queen