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Merge branch 'master' of https://github.com/tildearrow/furnace into x1_010_bank

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This commit is contained in:
cam900 2023-07-26 19:28:39 +09:00
commit a3d54ca933
97 changed files with 2536 additions and 811 deletions
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2
src/engine/platform/amiga.cpp
View file

@ -809,6 +809,8 @@ void DivPlatformAmiga::setFlags(const DivConfig& flags) {
} else {
chipClock=COLOR_NTSC;
}
CHECK_CUSTOM_CLOCK;
rate=chipClock/AMIGA_DIVIDER;
for (int i=0; i<4; i++) {
oscBuf[i]->rate=rate;

1
src/engine/platform/es5506.cpp
View file

@ -1253,6 +1253,7 @@ int DivPlatformES5506::init(DivEngine* p, int channels, int sugRate, const DivCo
dumpWrites=false;
skipRegisterWrites=false;
volScale=0;
curPage=0;
for (int i=0; i<32; i++) {
isMuted[i]=false;

2
src/engine/platform/gb.cpp
View file

@ -255,7 +255,7 @@ void DivPlatformGB::tick(bool sysTick) {
chan[i].sweepChanged=true;
break;
case DivInstrumentGB::DIV_GB_HWCMD_WAIT:
chan[i].hwSeqDelay=data+1;
chan[i].hwSeqDelay=(data+1)*parent->tickMult;
leave=true;
break;
case DivInstrumentGB::DIV_GB_HWCMD_WAIT_REL:

8
src/engine/platform/msm5232.cpp
View file

@ -56,10 +56,10 @@ void DivPlatformMSM5232::acquire(short** buf, size_t len) {
for (int i=0; i<8; i++) {
int o=(
((regPool[12+(i>>4)]&1)?((msm->vo16[i]*partVolume[3+(i&4)])>>8):0)+
((regPool[12+(i>>4)]&2)?((msm->vo8[i]*partVolume[2+(i&4)])>>8):0)+
((regPool[12+(i>>4)]&4)?((msm->vo4[i]*partVolume[1+(i&4)])>>8):0)+
((regPool[12+(i>>4)]&8)?((msm->vo2[i]*partVolume[i&4])>>8):0)
((regPool[12+(i>>2)]&1)?((msm->vo16[i]*partVolume[3+(i&4)])>>8):0)+
((regPool[12+(i>>2)]&2)?((msm->vo8[i]*partVolume[2+(i&4)])>>8):0)+
((regPool[12+(i>>2)]&4)?((msm->vo4[i]*partVolume[1+(i&4)])>>8):0)+
((regPool[12+(i>>2)]&8)?((msm->vo2[i]*partVolume[i&4])>>8):0)
)<<2;
oscBuf[i]->data[oscBuf[i]->needle++]=CLAMP(o,-32768,32767);
}

6
src/engine/platform/msm6258.cpp
View file

@ -31,10 +31,6 @@ const char** DivPlatformMSM6258::getRegisterSheet() {
}
void DivPlatformMSM6258::acquire(short** buf, size_t len) {
short* outs[2]={
&msmOut,
NULL
};
for (size_t h=0; h<len; h++) {
if (--msmClockCount<0) {
if (--msmDividerCount<=0) {
@ -71,7 +67,7 @@ void DivPlatformMSM6258::acquire(short** buf, size_t len) {
}
}
msm->sound_stream_update(outs,1);
msm->sound_stream_update(&msmOut,1);
msmDividerCount=msmDivider;
}
msmClockCount=msmClock;

172
src/engine/platform/n163.cpp
View file

@ -22,7 +22,6 @@
#include "../../ta-log.h"
#include <math.h>
#define rRead(a,v) n163.addr_w(a); n163.data_r(v);
#define rWrite(a,v) if (!skipRegisterWrites) {writes.push(QueuedWrite(a,v)); if (dumpWrites) {addWrite(a,v);} }
#define rWriteMask(a,v,m) if (!skipRegisterWrites) {writes.push(QueuedWrite(a,v,m)); if (dumpWrites) {addWrite(a,v);} }
#define chWrite(c,a,v) \
@ -35,7 +34,7 @@
rWriteMask(0x78-(c<<3)+(a&7),v,m) \
}
#define CHIP_FREQBASE (15*32768)
#define CHIP_FREQBASE (15*524288)
const char* regCheatSheetN163[]={
"FreqL7", "40",
@ -147,7 +146,7 @@ void DivPlatformN163::updateWave(int ch, int wave, int pos, int len) {
} else {
// load from custom
DivWavetable* wt=parent->getWave(wave);
for (int i=0; i<len; i++) {
for (int i=0; i<wt->len; i++) {
unsigned char addr=(pos+i); // address (nibble each)
if (addr>=((0x78-(chanMax<<3))<<1)) { // avoid conflict with channel register area
break;
@ -156,7 +155,7 @@ void DivPlatformN163::updateWave(int ch, int wave, int pos, int len) {
if (wt->max<1 || wt->len<1) {
rWriteMask(addr>>1,0,mask);
} else {
int data=wt->data[i*wt->len/len]*15/wt->max;
int data=wt->data[i]*15/wt->max;
if (data<0) data=0;
if (data>15) data=15;
rWriteMask(addr>>1,(addr&1)?(data<<4):(data&0xf),mask);
@ -167,7 +166,7 @@ void DivPlatformN163::updateWave(int ch, int wave, int pos, int len) {
void DivPlatformN163::updateWaveCh(int ch) {
if (ch<=chanMax) {
logV("updateWave with pos %d and len %d",chan[ch].wavePos,chan[ch].waveLen);
//logV("updateWave with pos %d and len %d",chan[ch].wavePos,chan[ch].waveLen);
updateWave(ch,-1,chan[ch].wavePos,chan[ch].waveLen);
if (chan[ch].active && !isMuted[ch]) {
chan[ch].volumeChanged=true;
@ -198,11 +197,8 @@ void DivPlatformN163::tick(bool sysTick) {
chan[i].freqChanged=true;
}
if (chan[i].std.duty.had) {
if (chan[i].wavePos!=chan[i].std.duty.val) {
chan[i].wavePos=chan[i].std.duty.val;
if (chan[i].waveMode&0x2) {
chan[i].waveUpdated=true;
}
if (chan[i].curWavePos!=chan[i].std.duty.val) {
chan[i].curWavePos=chan[i].std.duty.val;
chan[i].waveChanged=true;
}
}
@ -210,7 +206,7 @@ void DivPlatformN163::tick(bool sysTick) {
if (chan[i].wave!=chan[i].std.wave.val || chan[i].ws.activeChanged()) {
chan[i].wave=chan[i].std.wave.val;
chan[i].ws.changeWave1(chan[i].wave);
if (chan[i].waveMode&0x2) {
if (chan[i].waveMode) {
chan[i].waveUpdated=true;
}
}
@ -225,60 +221,11 @@ void DivPlatformN163::tick(bool sysTick) {
chan[i].freqChanged=true;
}
if (chan[i].std.ex1.had) {
if (chan[i].waveLen!=(chan[i].std.ex1.val&0xfc)) {
chan[i].waveLen=chan[i].std.ex1.val&0xfc;
chan[i].ws.setWidth(chan[i].waveLen);
if (chan[i].waveMode&0x2) {
chan[i].waveUpdated=true;
}
if (chan[i].curWaveLen!=(chan[i].std.ex1.val&0xfc)) {
chan[i].curWaveLen=chan[i].std.ex1.val&0xfc;
chan[i].freqChanged=true;
}
}
if (chan[i].std.ex2.had) {
if ((chan[i].waveMode&0x2)!=(chan[i].std.ex2.val&0x2)) { // update when every waveform changed
chan[i].waveMode=(chan[i].waveMode&~0x2)|(chan[i].std.ex2.val&0x2);
if (chan[i].waveMode&0x2) {
chan[i].waveUpdated=true;
chan[i].waveChanged=true;
}
}
if ((chan[i].waveMode&0x1)!=(chan[i].std.ex2.val&0x1)) { // update waveform now
chan[i].waveMode=(chan[i].waveMode&~0x1)|(chan[i].std.ex2.val&0x1);
if (chan[i].waveMode&0x1) { // rising edge
chan[i].waveUpdated=true;
chan[i].waveChanged=true;
}
}
}
if (chan[i].std.ex3.had) {
if (chan[i].loadWave!=chan[i].std.ex3.val) {
chan[i].loadWave=chan[i].std.ex3.val;
if (chan[i].loadMode&0x2) {
updateWave(i,chan[i].loadWave,chan[i].loadPos,chan[i].loadLen&0xfc);
}
}
}
if (chan[i].std.alg.had) {
if (chan[i].loadPos!=chan[i].std.alg.val) {
chan[i].loadPos=chan[i].std.alg.val;
}
}
if (chan[i].std.fb.had) {
if (chan[i].loadLen!=(chan[i].std.fb.val&0xfc)) {
chan[i].loadLen=chan[i].std.fb.val&0xfc;
}
}
if (chan[i].std.fms.had) {
if ((chan[i].loadMode&0x2)!=(chan[i].std.fms.val&0x2)) { // load when every waveform changes
chan[i].loadMode=(chan[i].loadMode&~0x2)|(chan[i].std.fms.val&0x2);
}
if ((chan[i].loadMode&0x1)!=(chan[i].std.fms.val&0x1)) { // load now
chan[i].loadMode=(chan[i].loadMode&~0x1)|(chan[i].std.fms.val&0x1);
if (chan[i].loadMode&0x1) { // rising edge
updateWave(i,chan[i].loadWave,chan[i].loadPos,chan[i].loadLen&0xfc);
}
}
}
if (chan[i].volumeChanged) {
if (chan[i].active && !isMuted[i]) {
chWriteMask(i,0x7,chan[i].resVol&0xf,0xf);
@ -288,7 +235,7 @@ void DivPlatformN163::tick(bool sysTick) {
chan[i].volumeChanged=false;
}
if (chan[i].waveChanged) {
chWrite(i,0x6,chan[i].wavePos);
chWrite(i,0x6,chan[i].curWavePos);
if (chan[i].active) {
chan[i].freqChanged=true;
}
@ -309,23 +256,22 @@ void DivPlatformN163::tick(bool sysTick) {
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
// TODO: what is this mess?
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,chan[i].fixedArp?chan[i].baseNoteOverride:chan[i].arpOff,chan[i].fixedArp,false,2,chan[i].pitch2,chipClock,CHIP_FREQBASE);
chan[i].freq=(((chan[i].freq*chan[i].waveLen)*(chanMax+1))/16);
if (lenCompensate) {
chan[i].freq=(((chan[i].freq*chan[i].curWaveLen)*(chanMax+1))/256);
} else {
chan[i].freq*=(chanMax+1);
chan[i].freq>>=3;
}
if (chan[i].freq<0) chan[i].freq=0;
if (chan[i].freq>0x3ffff) chan[i].freq=0x3ffff;
if (chan[i].keyOn) {
if (chan[i].wave<0) {
chan[i].wave=0;
if (chan[i].waveMode&0x2) {
updateWaveCh(i);
}
}
}
if (chan[i].keyOff && !isMuted[i]) {
chWriteMask(i,0x7,0,0xf);
}
chWrite(i,0x0,chan[i].freq&0xff);
chWrite(i,0x2,chan[i].freq>>8);
chWrite(i,0x4,((256-chan[i].waveLen)&0xfc)|((chan[i].freq>>16)&3));
chWrite(i,0x4,((256-chan[i].curWaveLen)&0xfc)|((chan[i].freq>>16)&3));
if (chan[i].keyOn) chan[i].keyOn=false;
if (chan[i].keyOff) chan[i].keyOff=false;
chan[i].freqChanged=false;
@ -338,14 +284,21 @@ int DivPlatformN163::dispatch(DivCommand c) {
case DIV_CMD_NOTE_ON: {
DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_N163);
if (chan[c.chan].insChanged) {
chan[c.chan].wave=ins->n163.wave;
chan[c.chan].wavePos=ins->n163.wavePos;
chan[c.chan].waveLen=ins->n163.waveLen;
if (ins->n163.wave>=0) {
chan[c.chan].wave=ins->n163.wave;
}
chan[c.chan].wavePos=ins->n163.perChanPos?ins->n163.wavePosCh[c.chan&7]:ins->n163.wavePos;
chan[c.chan].waveLen=ins->n163.perChanPos?ins->n163.waveLenCh[c.chan&7]:ins->n163.waveLen;
chan[c.chan].waveMode=ins->n163.waveMode;
chan[c.chan].ws.init(NULL,chan[c.chan].waveLen,15,false);
chan[c.chan].curWavePos=chan[c.chan].wavePos;
chan[c.chan].curWaveLen=chan[c.chan].waveLen;
chan[c.chan].ws.init(NULL,chan[c.chan].waveLen,15,true);
if (chan[c.chan].wave<0) {
chan[c.chan].wave=0;
}
chan[c.chan].ws.changeWave1(chan[c.chan].wave);
chan[c.chan].waveChanged=true;
if (chan[c.chan].waveMode&0x3 || ins->ws.enabled) {
if (chan[c.chan].waveMode) {
chan[c.chan].waveUpdated=true;
}
}
@ -369,7 +322,7 @@ int DivPlatformN163::dispatch(DivCommand c) {
chan[c.chan].active=false;
chan[c.chan].keyOff=true;
chan[c.chan].keyOn=false;
//chan[c.chan].macroInit(NULL);
chan[c.chan].macroInit(NULL);
break;
case DIV_CMD_NOTE_OFF_ENV:
chan[c.chan].active=false;
@ -411,13 +364,13 @@ int DivPlatformN163::dispatch(DivCommand c) {
int destFreq=NOTE_FREQUENCY(c.value2);
bool return2=false;
if (destFreq>chan[c.chan].baseFreq) {
chan[c.chan].baseFreq+=c.value;
chan[c.chan].baseFreq+=c.value*((parent->song.linearPitch==2)?1:16);
if (chan[c.chan].baseFreq>=destFreq) {
chan[c.chan].baseFreq=destFreq;
return2=true;
}
} else {
chan[c.chan].baseFreq-=c.value;
chan[c.chan].baseFreq-=c.value*((parent->song.linearPitch==2)?1:16);
if (chan[c.chan].baseFreq<=destFreq) {
chan[c.chan].baseFreq=destFreq;
return2=true;
@ -432,68 +385,40 @@ int DivPlatformN163::dispatch(DivCommand c) {
}
case DIV_CMD_WAVE:
chan[c.chan].wave=c.value;
if (chan[c.chan].waveMode&0x2) {
if (chan[c.chan].waveMode) {
chan[c.chan].waveUpdated=true;
}
chan[c.chan].keyOn=true;
break;
case DIV_CMD_N163_WAVE_POSITION:
chan[c.chan].wavePos=c.value;
if (chan[c.chan].waveMode&0x2) {
chan[c.chan].waveUpdated=true;
}
chan[c.chan].curWavePos=c.value;
chan[c.chan].waveChanged=true;
break;
case DIV_CMD_N163_WAVE_LENGTH:
chan[c.chan].waveLen=c.value&0xfc;
if (chan[c.chan].waveMode&0x2) {
chan[c.chan].waveUpdated=true;
}
chan[c.chan].curWaveLen=c.value&0xfc;
chan[c.chan].freqChanged=true;
break;
case DIV_CMD_N163_WAVE_MODE:
chan[c.chan].waveMode=c.value&0x3;
if (chan[c.chan].waveMode&0x3) { // update now
chan[c.chan].waveUpdated=true;
chan[c.chan].waveChanged=true;
}
break;
case DIV_CMD_N163_WAVE_LOAD:
chan[c.chan].loadWave=c.value;
if (chan[c.chan].loadMode&0x2) { // load when every waveform changes
updateWave(c.chan,chan[c.chan].loadWave,chan[c.chan].loadPos,chan[c.chan].loadLen);
}
break;
case DIV_CMD_N163_WAVE_LOADPOS:
chan[c.chan].loadPos=c.value;
chan[c.chan].wavePos=c.value;
if (chan[c.chan].waveMode) {
chan[c.chan].waveUpdated=true;
}
break;
case DIV_CMD_N163_WAVE_LOADLEN:
chan[c.chan].loadLen=c.value&0xfc;
break;
case DIV_CMD_N163_WAVE_LOADMODE:
chan[c.chan].loadMode=c.value&0x3;
if (chan[c.chan].loadMode&0x1) { // load now
updateWave(c.chan,chan[c.chan].loadWave,chan[c.chan].loadPos,chan[c.chan].loadLen);
chan[c.chan].waveLen=c.value&0xfc;
if (chan[c.chan].waveMode) {
chan[c.chan].waveUpdated=true;
}
break;
case DIV_CMD_N163_GLOBAL_WAVE_LOAD:
loadWave=c.value;
if (loadMode&0x2) { // load when every waveform changes
updateWave(c.chan,loadWave,loadPos,loadLen);
if (loadWave>=0 && loadWave<parent->song.waveLen) {
updateWave(-1,loadWave,loadPos,-1);
}
break;
case DIV_CMD_N163_GLOBAL_WAVE_LOADPOS:
loadPos=c.value;
break;
case DIV_CMD_N163_GLOBAL_WAVE_LOADLEN:
loadLen=c.value&0xfc;
break;
case DIV_CMD_N163_GLOBAL_WAVE_LOADMODE:
loadMode=c.value&0x3;
if (loadMode&0x3) { // load now
updateWave(c.chan,loadWave,loadPos,loadLen);
}
break;
case DIV_CMD_N163_CHANNEL_LIMIT:
if (chanMax!=(c.value&0x7)) {
chanMax=c.value&0x7;
@ -547,9 +472,6 @@ void DivPlatformN163::forceIns() {
chan[i].freqChanged=true;
chan[i].volumeChanged=true;
chan[i].waveChanged=true;
if (chan[i].waveMode&0x2) {
chan[i].waveUpdated=true;
}
}
}
}
@ -557,7 +479,7 @@ void DivPlatformN163::forceIns() {
void DivPlatformN163::notifyWaveChange(int wave) {
for (int i=0; i<8; i++) {
if (chan[i].wave==wave) {
if (chan[i].waveMode&0x2) {
if (chan[i].waveMode) {
chan[i].ws.changeWave1(wave);
chan[i].waveUpdated=true;
}
@ -619,8 +541,6 @@ void DivPlatformN163::reset() {
chanMax=initChanMax;
loadWave=-1;
loadPos=0;
loadLen=0;
loadMode=0;
rWrite(0x7f,initChanMax<<4);
}
@ -655,6 +575,8 @@ void DivPlatformN163::setFlags(const DivConfig& flags) {
oscBuf[i]->rate=rate/(initChanMax+1);
}
lenCompensate=flags.getBool("lenCompensate",false);
// needed to make sure changing channel count won't trigger glitches
reset();
}

16
src/engine/platform/n163.h
View file

@ -29,9 +29,8 @@ class DivPlatformN163: public DivDispatch {
struct Channel: public SharedChannel<signed char> {
signed char resVol;
short wave, wavePos, waveLen;
unsigned char waveMode;
short loadWave, loadPos, loadLen;
unsigned char loadMode;
short curWavePos, curWaveLen;
bool waveMode;
bool volumeChanged;
bool waveChanged, waveUpdated;
DivWaveSynth ws;
@ -41,11 +40,9 @@ class DivPlatformN163: public DivDispatch {
wave(-1),
wavePos(0),
waveLen(0),
curWavePos(0),
curWaveLen(0),
waveMode(0),
loadWave(-1),
loadPos(0),
loadLen(0),
loadMode(0),
volumeChanged(false),
waveChanged(false),
waveUpdated(false) {}
@ -63,9 +60,8 @@ class DivPlatformN163: public DivDispatch {
FixedQueue<QueuedWrite,2048> writes;
unsigned char initChanMax;
unsigned char chanMax;
short loadWave, loadPos, loadLen;
unsigned char loadMode;
bool multiplex;
short loadWave, loadPos;
bool multiplex, lenCompensate;
n163_core n163;
unsigned char regPool[128];

11
src/engine/platform/opll.cpp
View file

@ -230,13 +230,16 @@ void DivPlatformOPLL::tick(bool sysTick) {
if (i>=6 && properDrums) {
drumState&=~(0x10>>(i-6));
immWrite(0x0e,0x20|drumState);
logV("properDrums %d",i);
} else if (i>=6 && drums) {
drumState&=~(0x10>>(chan[i].note%12));
immWrite(0x0e,0x20|drumState);
logV("drums %d",i);
} else {
if (i<9) {
immWrite(0x20+i,(chan[i].freqH)|(chan[i].state.alg?0x20:0));
}
logV("normal %d",i);
}
//chan[i].keyOn=false;
chan[i].keyOff=false;
@ -253,7 +256,7 @@ void DivPlatformOPLL::tick(bool sysTick) {
for (int i=0; i<11; i++) {
if (chan[i].freqChanged) {
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,chan[i].fixedArp?chan[i].baseNoteOverride:chan[i].arpOff,chan[i].fixedArp,false,octave(chan[i].baseFreq)*2,chan[i].pitch2,chipClock,CHIP_FREQBASE);
if (chan[i].fixedFreq>0) chan[i].freq=chan[i].fixedFreq;
if (chan[i].fixedFreq>0 && properDrums) chan[i].freq=chan[i].fixedFreq;
if (chan[i].freq<0) chan[i].freq=0;
if (chan[i].freq>65535) chan[i].freq=65535;
int freqt=toFreq(chan[i].freq);
@ -771,11 +774,17 @@ int DivPlatformOPLL::dispatch(DivCommand c) {
if (c.value) {
properDrums=true;
immWrite(0x0e,0x20);
drumState=0;
} else {
properDrums=false;
immWrite(0x0e,0x00);
drumState=0;
}
chan[6].freqChanged=true;
chan[7].freqChanged=true;
chan[8].freqChanged=true;
chan[9].freqChanged=true;
chan[10].freqChanged=true;
break;
case DIV_CMD_MACRO_OFF:
chan[c.chan].std.mask(c.value,true);

1
src/engine/platform/pet.cpp
View file

@ -283,6 +283,7 @@ void DivPlatformPET::reset() {
memset(regPool,0,16);
chan[0]=Channel();
chan[0].std.setEngine(parent);
rWrite(10,chan[0].wave);
}
int DivPlatformPET::getOutputCount() {

4
src/engine/platform/sound/oki/okim6258.cpp
View file

@ -135,9 +135,9 @@ void okim6258_device::device_reset()
// sound_stream_update - handle a stream update
//-------------------------------------------------
void okim6258_device::sound_stream_update(short** outputs, int len)
void okim6258_device::sound_stream_update(short* output, int len)
{
short* buffer = outputs[0];
short* buffer = output;
if (m_status & STATUS_PLAYING)
{

2
src/engine/platform/sound/oki/okim6258.h
View file

@ -43,7 +43,7 @@ public:
void device_clock_changed();
// sound stream updates
void sound_stream_update(short** outputs, int len);
void sound_stream_update(short* output, int len);
private:
int16_t clock_adpcm(uint8_t nibble);

231
src/engine/platform/sound/ted-sound.c Normal file
View file

@ -0,0 +1,231 @@
/*
* ted-sound.c
*
* Written by
* Andreas Boose <viceteam@t-online.de>
* Tibor Biczo <crown @ axelero . hu>
* Marco van den Heuvel <blackystardust68@yahoo.com>
*
* This file is part of VICE, the Versatile Commodore Emulator.
* See README for copyright notice.
*
* 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., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ted-sound.h"
/* ------------------------------------------------------------------------- */
/* FIXME: Find proper volume multiplier. */
const int16_t volume_tab[16] = {
0x0000, 0x0800, 0x1000, 0x1800, 0x2000, 0x2800, 0x3000, 0x3800,
0x3fff, 0x3fff, 0x3fff, 0x3fff, 0x3fff, 0x3fff, 0x3fff, 0x3fff
};
int ted_sound_machine_calculate_samples(struct plus4_sound_s* snd, int16_t *pbuf, int nr, int scc)
{
int i;
int j;
int16_t volume;
if (snd->digital) {
for (i = 0; i < nr; i++) {
pbuf[i] = (snd->volume * (snd->voice0_output_enabled + snd->voice1_output_enabled));
}
} else {
for (i = 0; i < nr; i++) {
snd->sample_position_remainder += snd->sample_length_remainder;
if (snd->sample_position_remainder >= snd->speed) {
snd->sample_position_remainder -= snd->speed;
snd->sample_position_integer++;
}
snd->sample_position_integer += snd->sample_length_integer;
if (snd->sample_position_integer >= 8) {
/* Advance state engine */
uint32_t ticks = snd->sample_position_integer >> 3;
if (snd->voice0_accu <= ticks) {
uint32_t delay = ticks - snd->voice0_accu;
snd->voice0_sign ^= 1;
snd->voice0_accu = 1023 - snd->voice0_reload;
if (snd->voice0_accu == 0) {
snd->voice0_accu = 1024;
}
if (delay >= snd->voice0_accu) {
snd->voice0_sign = ((delay / snd->voice0_accu)
& 1) ? snd->voice0_sign ^ 1
: snd->voice0_sign;
snd->voice0_accu = snd->voice0_accu - (delay % snd->voice0_accu);
} else {
snd->voice0_accu -= delay;
}
} else {
snd->voice0_accu -= ticks;
}
if (snd->voice1_accu <= ticks) {
uint32_t delay = ticks - snd->voice1_accu;
snd->voice1_sign ^= 1;
snd->noise_shift_register
= (snd->noise_shift_register << 1) +
( 1 ^ ((snd->noise_shift_register >> 7) & 1) ^
((snd->noise_shift_register >> 5) & 1) ^
((snd->noise_shift_register >> 4) & 1) ^
((snd->noise_shift_register >> 1) & 1));
snd->voice1_accu = 1023 - snd->voice1_reload;
if (snd->voice1_accu == 0) {
snd->voice1_accu = 1024;
}
if (delay >= snd->voice1_accu) {
snd->voice1_sign = ((delay / snd->voice1_accu)
& 1) ? snd->voice1_sign ^ 1
: snd->voice1_sign;
for (j = 0; j < (int)(delay / snd->voice1_accu);
j++) {
snd->noise_shift_register
= (snd->noise_shift_register << 1) +
( 1 ^ ((snd->noise_shift_register >> 7) & 1) ^
((snd->noise_shift_register >> 5) & 1) ^
((snd->noise_shift_register >> 4) & 1) ^
((snd->noise_shift_register >> 1) & 1));
}
snd->voice1_accu = snd->voice1_accu - (delay % snd->voice1_accu);
} else {
snd->voice1_accu -= delay;
}
} else {
snd->voice1_accu -= ticks;
}
}
snd->sample_position_integer = snd->sample_position_integer & 7;
volume = 0;
if (snd->voice0_output_enabled && snd->voice0_sign) {
volume += snd->volume;
}
if (snd->voice1_output_enabled && !snd->noise && snd->voice1_sign) {
volume += snd->volume;
}
if (snd->voice1_output_enabled && snd->noise && (!(snd->noise_shift_register & 1))) {
volume += snd->volume;
}
pbuf[i] = volume;
}
}
return nr;
}
int ted_sound_machine_init(struct plus4_sound_s* snd, int speed, int cycles_per_sec)
{
uint8_t val;
memset(snd,0,sizeof(struct plus4_sound_s));
snd->speed = speed;
snd->sample_length_integer = cycles_per_sec / speed;
snd->sample_length_remainder = cycles_per_sec % speed;
snd->sample_position_integer = 0;
snd->sample_position_remainder = 0;
snd->noise_shift_register = 0;
snd->voice0_reload = (snd->plus4_sound_data[0] | (snd->plus4_sound_data[4] << 8));
snd->voice1_reload = (snd->plus4_sound_data[1] | (snd->plus4_sound_data[2] << 8));
val = snd->plus4_sound_data[3];
snd->volume = volume_tab[val & 0x0f];
snd->voice0_output_enabled = (val & 0x10) ? 1 : 0;
snd->voice1_output_enabled = (val & 0x60) ? 1 : 0;
snd->noise = ((val & 0x60) == 0x40) ? 1 : 0;
snd->digital = val & 0x80;
if (snd->digital) {
snd->voice0_sign = 1;
snd->voice0_accu = 0;
snd->voice1_sign = 1;
snd->voice1_accu = 0;
snd->noise_shift_register = 0;
}
return 1;
}
void ted_sound_machine_store(struct plus4_sound_s* snd, uint16_t addr, uint8_t val)
{
switch (addr) {
case 0x0e:
snd->plus4_sound_data[0] = val;
snd->voice0_reload = (snd->plus4_sound_data[0] | (snd->plus4_sound_data[4] << 8));
break;
case 0x0f:
snd->plus4_sound_data[1] = val;
snd->voice1_reload = (snd->plus4_sound_data[1] | (snd->plus4_sound_data[2] << 8));
break;
case 0x10:
snd->plus4_sound_data[2] = val & 3;
snd->voice1_reload = (snd->plus4_sound_data[1] | (snd->plus4_sound_data[2] << 8));
break;
case 0x11:
snd->volume = volume_tab[val & 0x0f];
snd->voice0_output_enabled = (val & 0x10) ? 1 : 0;
snd->voice1_output_enabled = (val & 0x60) ? 1 : 0;
snd->noise = ((val & 0x60) == 0x40) ? 1 : 0;
snd->digital = val & 0x80;
if (snd->digital) {
snd->voice0_sign = 1;
snd->voice0_accu = 0;
snd->voice1_sign = 1;
snd->voice1_accu = 0;
snd->noise_shift_register = 0;
}
snd->plus4_sound_data[3] = val;
break;
case 0x12:
snd->plus4_sound_data[4] = val & 3;
snd->voice0_reload = (snd->plus4_sound_data[0] | (snd->plus4_sound_data[4] << 8));
break;
}
}
uint8_t ted_sound_machine_read(struct plus4_sound_s* snd, uint16_t addr)
{
switch (addr) {
case 0x0e:
return snd->plus4_sound_data[0];
case 0x0f:
return snd->plus4_sound_data[1];
case 0x10:
return snd->plus4_sound_data[2] | 0xc0;
case 0x11:
return snd->plus4_sound_data[3];
case 0x12:
return snd->plus4_sound_data[4];
}
return 0;
}
void ted_sound_reset(struct plus4_sound_s* snd)
{
uint16_t i;
snd->noise_shift_register = 0;
for (i = 0x0e; i <= 0x12; i++) {
ted_sound_machine_store(snd,i,0);
}
}

81
src/engine/platform/sound/ted-sound.h Normal file
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@ -0,0 +1,81 @@
/*
* ted-sound.h
*
* Written by
* Andreas Boose <viceteam@t-online.de>
* Marco van den Heuvel <blackystardust68@yahoo.com>
*
* This file is part of VICE, the Versatile Commodore Emulator.
* See README for copyright notice.
*
* 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., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA.
*
*/
#ifndef VICE_TEDSOUND_H
#define VICE_TEDSOUND_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
struct plus4_sound_s {
/* Voice 0 collect number of cycles elapsed */
uint32_t voice0_accu;
/* Voice 0 toggle sign and reload accu if accu reached 0 */
uint32_t voice0_reload;
/* Voice 0 sign of the square wave */
int16_t voice0_sign;
uint8_t voice0_output_enabled;
/* Voice 1 collect number of cycles elapsed */
uint32_t voice1_accu;
/* Voice 1 toggle sign and reload accu if accu reached 0 */
uint32_t voice1_reload;
/* Voice 1 sign of the square wave */
int16_t voice1_sign;
uint8_t voice1_output_enabled;
/* Volume multiplier */
int16_t volume;
/* 8 cycles units per sample */
uint32_t speed;
uint32_t sample_position_integer;
uint32_t sample_position_remainder;
uint32_t sample_length_integer;
uint32_t sample_length_remainder;
/* Digital output? */
uint8_t digital;
/* Noise generator active? */
uint8_t noise;
uint8_t noise_shift_register;
/* Registers */
uint8_t plus4_sound_data[5];
};
int ted_sound_machine_init(struct plus4_sound_s* snd, int speed, int cycles_per_sec);
int ted_sound_machine_calculate_samples(struct plus4_sound_s* snd, int16_t *pbuf, int nr, int sound_chip_channels);
void ted_sound_machine_store(struct plus4_sound_s* snd, uint16_t addr, uint8_t val);
uint8_t ted_sound_machine_read(struct plus4_sound_s* snd, uint16_t addr);
void ted_sound_reset(struct plus4_sound_s* snd);
#ifdef __cplusplus
};
#endif
#endif

2
src/engine/platform/su.cpp
View file

@ -626,7 +626,7 @@ void DivPlatformSoundUnit::quit() {
delete oscBuf[i];
}
delete su;
delete sampleMem;
delete[] sampleMem;
}
DivPlatformSoundUnit::~DivPlatformSoundUnit() {

354
src/engine/platform/ted.cpp Normal file
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@ -0,0 +1,354 @@
/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2023 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 "ted.h"
#include "../engine.h"
#include <math.h>
//#define rWrite(a,v) pendingWrites[a]=v;
#define rWrite(a,v) if (!skipRegisterWrites) {writes.push(QueuedWrite(a,v)); if (dumpWrites) {addWrite(a,v);} }
#define CHIP_DIVIDER 8
const char* regCheatSheetTED[]={
"Freq0L", "0e",
"Freq1L", "0f",
"Freq1H", "10",
"Control", "11",
"Freq0H", "12",
NULL
};
const char** DivPlatformTED::getRegisterSheet() {
return regCheatSheetTED;
}
void DivPlatformTED::acquire(short** buf, size_t len) {
for (size_t h=0; h<len; h++) {
while (!writes.empty()) {
QueuedWrite w=writes.front();
ted_sound_machine_store(&ted,w.addr,w.val);
regPool[(w.addr-0x0e)&7]=w.val;
writes.pop();
}
ted_sound_machine_calculate_samples(&ted,&buf[0][h],1,1);
oscBuf[0]->data[oscBuf[0]->needle++]=(ted.voice0_output_enabled && ted.voice0_sign)?(ted.volume<<1):0;
oscBuf[1]->data[oscBuf[1]->needle++]=(ted.voice1_output_enabled && ((ted.noise && (!(ted.noise_shift_register&1))) || (!ted.noise && ted.voice1_sign)))?(ted.volume<<1):0;
}
}
void DivPlatformTED::tick(bool sysTick) {
bool resetPhase=false;
for (int _i=0; _i<2; _i++) {
int i=chanOrder[_i];
chan[i].std.next();
if (chan[i].std.vol.had) {
chan[i].outVol=VOL_SCALE_LINEAR(chan[i].vol,MIN(8,chan[i].std.vol.val),8);
updateCtrl=true;
vol=chan[i].outVol;
}
if (chan[i].std.duty.had) {
chan[i].noise=chan[i].std.duty.val&2;
chan[i].square=chan[i].std.duty.val&1;
chan[i].freqChanged=true;
updateCtrl=true;
}
if (NEW_ARP_STRAT) {
chan[i].handleArp();
} else if (chan[i].std.arp.had) {
if (!chan[i].inPorta) {
chan[i].baseFreq=NOTE_PERIODIC(parent->calcArp(chan[i].note,chan[i].std.arp.val));
}
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 (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)-1;
if (i==1 && chan[i].noise && !chan[i].square) chan[i].freq>>=4;
if (chan[i].freq<0) chan[i].freq=0;
if (chan[i].freq>1023) chan[i].freq=1023;
if (i==1) {
rWrite(0x0f,(1022-chan[i].freq)&0xff);
rWrite(0x10,((1022-chan[i].freq)>>8)&0xff);
} else {
rWrite(0x0e,(1022-chan[i].freq)&0xff);
rWrite(0x12,((1022-chan[i].freq)>>8)&0xff);
}
if (chan[i].keyOn) {
updateCtrl=true;
}
if (chan[i].keyOff) {
updateCtrl=true;
}
if (chan[i].keyOn) chan[i].keyOn=false;
if (chan[i].keyOff) chan[i].keyOff=false;
chan[i].freqChanged=false;
}
if (chan[i].std.phaseReset.had && chan[i].std.phaseReset.val==1) {
resetPhase=true;
updateCtrl=true;
}
}
if (resetPhase) {
rWrite(0x11,0x80);
}
if (updateCtrl) {
updateCtrl=false;
rWrite(0x11,(vol&15)|((chan[0].active && chan[0].square && !isMuted[0])?0x10:0)|((chan[1].active && chan[1].square && !isMuted[1])?0x20:0)|((chan[1].active && chan[1].noise && !isMuted[1])?0x40:0));
}
}
int DivPlatformTED::dispatch(DivCommand c) {
switch (c.cmd) {
case DIV_CMD_NOTE_ON: {
DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_TED);
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;
if (keyPriority) {
if (chanOrder[0]==c.chan) {
chanOrder[0]=chanOrder[1];
chanOrder[1]=c.chan;
}
}
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;
}
vol=chan[c.chan].outVol;
updateCtrl=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_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_STD_NOISE_MODE:
chan[c.chan].noise=c.value;
chan[c.chan].freqChanged=true;
break;
case DIV_CMD_LEGATO:
chan[c.chan].baseFreq=NOTE_PERIODIC(c.value+((HACKY_LEGATO_MESS)?(chan[c.chan].std.arp.val):(0)));
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_TED));
}
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 8;
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 DivPlatformTED::muteChannel(int ch, bool mute) {
isMuted[ch]=mute;
updateCtrl=true;
}
void DivPlatformTED::forceIns() {
for (int i=0; i<2; i++) {
chan[i].freqChanged=true;
}
updateCtrl=true;
}
void* DivPlatformTED::getChanState(int ch) {
return &chan[ch];
}
DivMacroInt* DivPlatformTED::getChanMacroInt(int ch) {
return &chan[ch].std;
}
DivDispatchOscBuffer* DivPlatformTED::getOscBuffer(int ch) {
return oscBuf[ch];
}
unsigned char* DivPlatformTED::getRegisterPool() {
return regPool;
}
int DivPlatformTED::getRegisterPoolSize() {
return 5;
}
void DivPlatformTED::reset() {
writes.clear();
memset(regPool,0,8);
for (int i=0; i<2; i++) {
chan[i]=DivPlatformTED::Channel();
chan[i].std.setEngine(parent);
}
if (dumpWrites) {
addWrite(0xffffffff,0);
}
ted_sound_machine_init(&ted,1,8);
updateCtrl=true;
vol=15;
chanOrder[0]=0;
chanOrder[1]=1;
}
int DivPlatformTED::getOutputCount() {
return 1;
}
bool DivPlatformTED::keyOffAffectsArp(int ch) {
return true;
}
void DivPlatformTED::notifyInsDeletion(void* ins) {
for (int i=0; i<2; i++) {
chan[i].std.notifyInsDeletion((DivInstrument*)ins);
}
}
void DivPlatformTED::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/8;
for (int i=0; i<2; i++) {
oscBuf[i]->rate=rate;
}
keyPriority=flags.getBool("keyPriority",true);
}
void DivPlatformTED::poke(unsigned int addr, unsigned short val) {
rWrite(addr,val);
}
void DivPlatformTED::poke(std::vector<DivRegWrite>& wlist) {
for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
}
int DivPlatformTED::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
parent=p;
dumpWrites=false;
skipRegisterWrites=false;
for (int i=0; i<2; i++) {
isMuted[i]=false;
oscBuf[i]=new DivDispatchOscBuffer;
}
setFlags(flags);
reset();
return 2;
}
void DivPlatformTED::quit() {
for (int i=0; i<2; i++) {
delete oscBuf[i];
}
}
DivPlatformTED::~DivPlatformTED() {
}

78
src/engine/platform/ted.h Normal file
View file

@ -0,0 +1,78 @@
/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2023 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 _TED_H
#define _TED_H
#include "../dispatch.h"
#include "../fixedQueue.h"
#include "sound/ted-sound.h"
class DivPlatformTED: public DivDispatch {
struct Channel: public SharedChannel<signed char> {
bool noise, square;
Channel():
SharedChannel<signed char>(8),
noise(false),
square(true) {}
};
Channel chan[2];
DivDispatchOscBuffer* oscBuf[2];
bool isMuted[2];
struct QueuedWrite {
unsigned char addr;
unsigned char val;
QueuedWrite(): addr(0), val(0) {}
QueuedWrite(unsigned char a, unsigned char v): addr(a), val(v) {}
};
FixedQueue<QueuedWrite,64> writes;
struct plus4_sound_s ted;
unsigned char vol;
bool updateCtrl, keyPriority;
unsigned char chanOrder[2];
unsigned char regPool[8];
friend void putDispatchChip(void*,int);
friend void putDispatchChan(void*,int,int);
public:
void acquire(short** buf, 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);
int getOutputCount();
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<DivRegWrite>& wlist);
const char** getRegisterSheet();
int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
void quit();
~DivPlatformTED();
};
#endif