diff --git a/CMakeLists.txt b/CMakeLists.txt index 74d3c7276..0bd77ebc8 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -510,6 +510,7 @@ src/engine/platform/pcspkr.cpp src/engine/platform/segapcm.cpp src/engine/platform/qsound.cpp src/engine/platform/x1_010.cpp +src/engine/platform/pokey.cpp src/engine/platform/lynx.cpp src/engine/platform/su.cpp src/engine/platform/swan.cpp diff --git a/src/engine/dispatchContainer.cpp b/src/engine/dispatchContainer.cpp index a389a89e2..b578f988d 100644 --- a/src/engine/dispatchContainer.cpp +++ b/src/engine/dispatchContainer.cpp @@ -57,6 +57,7 @@ #include "platform/su.h" #include "platform/swan.h" #include "platform/lynx.h" +#include "platform/pokey.h" #include "platform/zxbeeper.h" #include "platform/bubsyswsg.h" #include "platform/n163.h" @@ -338,6 +339,9 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do case DIV_SYSTEM_LYNX: dispatch=new DivPlatformLynx; break; + case DIV_SYSTEM_POKEY: + dispatch=new DivPlatformPOKEY; + break; case DIV_SYSTEM_QSOUND: dispatch=new DivPlatformQSound; break; diff --git a/src/engine/platform/pokey.cpp b/src/engine/platform/pokey.cpp new file mode 100644 index 000000000..c6fb575ea --- /dev/null +++ b/src/engine/platform/pokey.cpp @@ -0,0 +1,363 @@ +/** + * Furnace Tracker - multi-system chiptune tracker + * Copyright (C) 2021-2022 tildearrow and contributors + * + * 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. + */ + +#include "pokey.h" +#include "../engine.h" +#include "../../ta-log.h" + +#define rWrite(a,v) if (!skipRegisterWrites) {writes.emplace(a,v); if (dumpWrites) {addWrite(a,v);} } + +#define CHIP_DIVIDER 1 + +const char* regCheatSheetPOKEY[]={ + "AUDF1", "0", + "AUDC1", "1", + "AUDF2", "2", + "AUDC2", "3", + "AUDF3", "4", + "AUDC3", "5", + "AUDF4", "6", + "AUDC4", "7", + "AUDCTL", "8", + NULL +}; + +const char** DivPlatformPOKEY::getRegisterSheet() { + return regCheatSheetPOKEY; +} + +void DivPlatformPOKEY::acquire(short* bufL, short* bufR, size_t start, size_t len) { + for (size_t h=start; hcalcArp(chan[i].note,chan[i].std.arp.val)); + } + chan[i].freqChanged=true; + } + if (chan[i].std.wave.had) { + chan[i].wave=chan[i].std.wave.val; + chan[i].ctlChanged=true; + chan[i].freqChanged=true; + } + if (chan[i].std.pitch.had) { + if (chan[i].std.pitch.mode) { + chan[i].pitch2+=chan[i].std.pitch.val; + CLAMP_VAR(chan[i].pitch2,-32768,32767); + } else { + chan[i].pitch2=chan[i].std.pitch.val; + } + chan[i].freqChanged=true; + } + } + + if (audctlChanged) { + audctlChanged=false; + rWrite(8,audctl); + for (int i=0; i<4; i++) { + chan[i].freqChanged=true; + chan[i].ctlChanged=true; + } + } + + for (int i=0; i<4; i++) { + if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) { + chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,chan[i].fixedArp?chan[i].baseNoteOverride:chan[i].arpOff,chan[i].fixedArp,true,0,chan[i].pitch2,chipClock,CHIP_DIVIDER); + + if ((i==0 && !(audctl&64)) || (i==2 && !(audctl&32)) || i==1 || i==3) { + chan[i].freq+=chan[i].freq>>3; + chan[i].freq>>=4; + if (chan[i].freq&1) chan[i].freq++; + chan[i].freq>>=1; + } + + if (audctl&1) { + chan[i].freq>>=2; + } + + if ((i==0 && audctl&16) || (i==2 && audctl&8)) { + if (chan[i].freq>65535) chan[i].freq=65535; + } else { + if (chan[i].freq>255) chan[i].freq=255; + } + + if (--chan[i].freq<0) chan[i].freq=0; + + // write frequency + if ((i==1 && audctl&16) || (i==3 && audctl&8)) { + // ignore - channel is paired + } else { + rWrite(i<<1,chan[i].freq); + logV("%d: %d",i,chan[i].freq); + } + + if (chan[i].keyOff) { + chan[i].ctlChanged=true; + } + if (chan[i].keyOn) chan[i].keyOn=false; + if (chan[i].keyOff) chan[i].keyOff=false; + chan[i].freqChanged=false; + } + if (chan[i].ctlChanged) { + unsigned char val=((chan[i].active && !isMuted[i])?(chan[i].outVol&15):0)|(chan[i].wave<<5); + if ((i==1 && audctl&16) || (i==3 && audctl&8)) { + // mute - channel is paired + val=0; + } + chan[i].ctlChanged=false; + rWrite(1+(i<<1),val); + } + } +} + +int DivPlatformPOKEY::dispatch(DivCommand c) { + switch (c.cmd) { + case DIV_CMD_NOTE_ON: { + DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_POKEY); + if (c.value!=DIV_NOTE_NULL) { + chan[c.chan].baseFreq=NOTE_PERIODIC(c.value); + chan[c.chan].freqChanged=true; + chan[c.chan].note=c.value; + } + chan[c.chan].active=true; + chan[c.chan].keyOn=true; + chan[c.chan].macroInit(ins); + if (!parent->song.brokenOutVol && !chan[c.chan].std.vol.will) { + chan[c.chan].outVol=chan[c.chan].vol; + } + chan[c.chan].insChanged=false; + break; + } + case DIV_CMD_NOTE_OFF: + chan[c.chan].active=false; + chan[c.chan].keyOff=true; + chan[c.chan].macroInit(NULL); + break; + case DIV_CMD_NOTE_OFF_ENV: + case DIV_CMD_ENV_RELEASE: + chan[c.chan].std.release(); + break; + case DIV_CMD_INSTRUMENT: + if (chan[c.chan].ins!=c.value || c.value2==1) { + chan[c.chan].ins=c.value; + chan[c.chan].insChanged=true; + } + break; + case DIV_CMD_VOLUME: + if (chan[c.chan].vol!=c.value) { + chan[c.chan].vol=c.value; + if (!chan[c.chan].std.vol.has) { + chan[c.chan].outVol=c.value; + if (chan[c.chan].active) { + chan[c.chan].ctlChanged=true; + } + } + } + break; + case DIV_CMD_GET_VOLUME: + if (chan[c.chan].std.vol.has) { + return chan[c.chan].vol; + } + return chan[c.chan].outVol; + break; + case DIV_CMD_PITCH: + chan[c.chan].pitch=c.value; + chan[c.chan].freqChanged=true; + break; + case DIV_CMD_WAVE: + chan[c.chan].wave=c.value; + chan[c.chan].ctlChanged=true; + break; + case DIV_CMD_NOTE_PORTA: { + int destFreq=NOTE_PERIODIC(c.value2); + bool return2=false; + if (destFreq>chan[c.chan].baseFreq) { + chan[c.chan].baseFreq+=c.value; + if (chan[c.chan].baseFreq>=destFreq) { + chan[c.chan].baseFreq=destFreq; + return2=true; + } + } else { + chan[c.chan].baseFreq-=c.value; + if (chan[c.chan].baseFreq<=destFreq) { + chan[c.chan].baseFreq=destFreq; + return2=true; + } + } + chan[c.chan].freqChanged=true; + if (return2) { + chan[c.chan].inPorta=false; + return 2; + } + break; + } + case DIV_CMD_LEGATO: + chan[c.chan].baseFreq=NOTE_PERIODIC(c.value); + chan[c.chan].freqChanged=true; + chan[c.chan].note=c.value; + break; + case DIV_CMD_PRE_PORTA: + if (chan[c.chan].active && c.value2) { + if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_POKEY)); + } + if (!chan[c.chan].inPorta && c.value && !parent->song.brokenPortaArp && chan[c.chan].std.arp.will && !NEW_ARP_STRAT) chan[c.chan].baseFreq=NOTE_PERIODIC(chan[c.chan].note); + chan[c.chan].inPorta=c.value; + break; + case DIV_CMD_GET_VOLMAX: + return 15; + break; + case DIV_CMD_MACRO_OFF: + chan[c.chan].std.mask(c.value,true); + break; + case DIV_CMD_MACRO_ON: + chan[c.chan].std.mask(c.value,false); + break; + case DIV_ALWAYS_SET_VOLUME: + return 1; + break; + default: + break; + } + return 1; +} + +void DivPlatformPOKEY::muteChannel(int ch, bool mute) { + isMuted[ch]=mute; + chan[ch].ctlChanged=true; +} + +void DivPlatformPOKEY::forceIns() { + for (int i=0; i<4; i++) { + chan[i].insChanged=true; + chan[i].ctlChanged=true; + chan[i].freqChanged=true; + } +} + +void* DivPlatformPOKEY::getChanState(int ch) { + return &chan[ch]; +} + +DivMacroInt* DivPlatformPOKEY::getChanMacroInt(int ch) { + return &chan[ch].std; +} + +DivDispatchOscBuffer* DivPlatformPOKEY::getOscBuffer(int ch) { + return oscBuf[ch]; +} + +unsigned char* DivPlatformPOKEY::getRegisterPool() { + return regPool; +} + +int DivPlatformPOKEY::getRegisterPoolSize() { + return 9; +} + +void DivPlatformPOKEY::reset() { + while (!writes.empty()) writes.pop(); + memset(regPool,0,16); + for (int i=0; i<4; i++) { + chan[i]=DivPlatformPOKEY::Channel(); + chan[i].std.setEngine(parent); + } + if (dumpWrites) { + addWrite(0xffffffff,0); + } + + ResetPokeyState(&pokey); + + audctl=0; + audctlChanged=true; +} + +bool DivPlatformPOKEY::keyOffAffectsArp(int ch) { + return true; +} + +void DivPlatformPOKEY::notifyInsDeletion(void* ins) { + for (int i=0; i<4; i++) { + chan[i].std.notifyInsDeletion((DivInstrument*)ins); + } +} + +void DivPlatformPOKEY::setFlags(const DivConfig& flags) { + if (flags.getInt("clockSel",0)) { + chipClock=COLOR_PAL*2.0/5.0; + } else { + chipClock=COLOR_NTSC/2.0; + } + CHECK_CUSTOM_CLOCK; + rate=chipClock; + for (int i=0; i<4; i++) { + oscBuf[i]->rate=rate/16; + } +} + +void DivPlatformPOKEY::poke(unsigned int addr, unsigned short val) { + rWrite(addr,val); +} + +void DivPlatformPOKEY::poke(std::vector& wlist) { + for (DivRegWrite& i: wlist) rWrite(i.addr,i.val); +} + +int DivPlatformPOKEY::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) { + parent=p; + dumpWrites=false; + skipRegisterWrites=false; + for (int i=0; i<4; i++) { + isMuted[i]=false; + oscBuf[i]=new DivDispatchOscBuffer; + } + + MZPOKEYSND_Init(&pokey); + + setFlags(flags); + reset(); + return 6; +} + +void DivPlatformPOKEY::quit() { + for (int i=0; i<4; i++) { + delete oscBuf[i]; + } +} + +DivPlatformPOKEY::~DivPlatformPOKEY() { +} diff --git a/src/engine/platform/pokey.h b/src/engine/platform/pokey.h new file mode 100644 index 000000000..6df1514fc --- /dev/null +++ b/src/engine/platform/pokey.h @@ -0,0 +1,77 @@ +/** + * Furnace Tracker - multi-system chiptune tracker + * Copyright (C) 2021-2022 tildearrow and contributors + * + * 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. + */ + +#ifndef _POKEY_H +#define _POKEY_H + +#include "../dispatch.h" +#include + +extern "C" { +#include "sound/pokey/mzpokeysnd.h" +} + +class DivPlatformPOKEY: public DivDispatch { + struct Channel: public SharedChannel { + unsigned char wave; + bool ctlChanged; + Channel(): + SharedChannel(15), + wave(5), + ctlChanged(true) {} + }; + Channel chan[4]; + DivDispatchOscBuffer* oscBuf[4]; + bool isMuted[4]; + struct QueuedWrite { + unsigned char addr; + unsigned char val; + QueuedWrite(unsigned char a, unsigned char v): addr(a), val(v) {} + }; + std::queue writes; + unsigned char audctl; + bool audctlChanged; + PokeyState pokey; + unsigned char regPool[16]; + friend void putDispatchChip(void*,int); + friend void putDispatchChan(void*,int,int); + public: + void acquire(short* bufL, short* bufR, size_t start, size_t len); + int dispatch(DivCommand c); + void* getChanState(int chan); + DivMacroInt* getChanMacroInt(int ch); + DivDispatchOscBuffer* getOscBuffer(int chan); + unsigned char* getRegisterPool(); + int getRegisterPoolSize(); + void reset(); + void forceIns(); + void tick(bool sysTick=true); + void muteChannel(int ch, bool mute); + bool keyOffAffectsArp(int ch); + void setFlags(const DivConfig& flags); + void notifyInsDeletion(void* ins); + void poke(unsigned int addr, unsigned short val); + void poke(std::vector& wlist); + const char** getRegisterSheet(); + int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags); + void quit(); + ~DivPlatformPOKEY(); +}; + +#endif diff --git a/src/engine/platform/sound/pokey/mzpokeysnd.h b/src/engine/platform/sound/pokey/mzpokeysnd.h index 2ebb84b64..4f795087e 100644 --- a/src/engine/platform/sound/pokey/mzpokeysnd.h +++ b/src/engine/platform/sound/pokey/mzpokeysnd.h @@ -153,6 +153,8 @@ void mzpokeysnd_process_8(PokeyState* ps, void* sndbuffer, int sndn); void mzpokeysnd_process_16(PokeyState* ps, void* sndbuffer, int sndn); void Update_pokey_sound_mz(PokeyState* ps, unsigned short addr, unsigned char val, unsigned char gain); +void ResetPokeyState(PokeyState* ps); + int MZPOKEYSND_Init(PokeyState* ps); #endif /* MZPOKEYSND_H_ */ diff --git a/src/gui/guiConst.cpp b/src/gui/guiConst.cpp index 40098ec77..c442a22d7 100644 --- a/src/gui/guiConst.cpp +++ b/src/gui/guiConst.cpp @@ -958,6 +958,7 @@ const int availableSystems[]={ DIV_SYSTEM_TIA, DIV_SYSTEM_SAA1099, DIV_SYSTEM_AY8930, + DIV_SYSTEM_POKEY, DIV_SYSTEM_LYNX, DIV_SYSTEM_QSOUND, DIV_SYSTEM_X1_010, @@ -1063,6 +1064,7 @@ const int chipsSpecial[]={ DIV_SYSTEM_SOUND_UNIT, DIV_SYSTEM_TIA, DIV_SYSTEM_AY8930, + DIV_SYSTEM_POKEY, DIV_SYSTEM_LYNX, DIV_SYSTEM_VERA, DIV_SYSTEM_PET, diff --git a/src/gui/insEdit.cpp b/src/gui/insEdit.cpp index cd1d60b54..eaf8f77d3 100644 --- a/src/gui/insEdit.cpp +++ b/src/gui/insEdit.cpp @@ -5000,7 +5000,8 @@ void FurnaceGUI::drawInsEdit() { } if (ins->type==DIV_INS_TIA || ins->type==DIV_INS_AMIGA || ins->type==DIV_INS_SCC || ins->type==DIV_INS_PET || ins->type==DIV_INS_VIC || ins->type==DIV_INS_SEGAPCM || - ins->type==DIV_INS_FM || ins->type==DIV_INS_K007232 || ins->type==DIV_INS_GA20) { + ins->type==DIV_INS_FM || ins->type==DIV_INS_K007232 || ins->type==DIV_INS_GA20 || + ins->type==DIV_INS_POKEY) { dutyMax=0; } if (ins->type==DIV_INS_VBOY) { @@ -5086,7 +5087,7 @@ void FurnaceGUI::drawInsEdit() { if (ins->type==DIV_INS_K007232) waveMax=0; if (ins->type==DIV_INS_GA20) waveMax=0; if (ins->type==DIV_INS_POKEMINI) waveMax=0; - if (ins->type==DIV_INS_SU) waveMax=7; + if (ins->type==DIV_INS_SU || ins->type==DIV_INS_POKEY) waveMax=7; if (ins->type==DIV_INS_PET) { waveMax=8; waveBitMode=true;