From 42ab839dd6c8a1570b232101eb97f4e54de57935 Mon Sep 17 00:00:00 2001 From: Max Horn Date: Wed, 9 Feb 2011 01:09:01 +0000 Subject: AUDIO: Rename sound/ dir to audio/ svn-id: r55850 --- audio/softsynth/fmtowns_pc98/towns_pc98_driver.cpp | 1428 ++++++++++++++++++++ 1 file changed, 1428 insertions(+) create mode 100644 audio/softsynth/fmtowns_pc98/towns_pc98_driver.cpp (limited to 'audio/softsynth/fmtowns_pc98/towns_pc98_driver.cpp') diff --git a/audio/softsynth/fmtowns_pc98/towns_pc98_driver.cpp b/audio/softsynth/fmtowns_pc98/towns_pc98_driver.cpp new file mode 100644 index 0000000000..79fd95ea0d --- /dev/null +++ b/audio/softsynth/fmtowns_pc98/towns_pc98_driver.cpp @@ -0,0 +1,1428 @@ +/* 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 "audio/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 + -- cgit v1.2.3