early MSM5232 work
This commit is contained in:
tildearrow
parent
f0b3f614e1
commit
5e18edb229
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@ -435,6 +435,7 @@ src/engine/platform/sound/ymz280b.cpp
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src/engine/platform/sound/rf5c68.cpp
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src/engine/platform/sound/oki/msm5232.cpp
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src/engine/platform/sound/oki/okim6258.cpp
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src/engine/platform/sound/snes/SPC_DSP.cpp
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@ -493,6 +494,7 @@ src/engine/platform/fds.cpp
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src/engine/platform/tia.cpp
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src/engine/platform/saa.cpp
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src/engine/platform/amiga.cpp
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src/engine/platform/msm5232.cpp
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src/engine/platform/msm6258.cpp
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src/engine/platform/msm6295.cpp
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src/engine/platform/pcspkr.cpp
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@ -452,8 +452,8 @@ size | description
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4 | size of this block
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2 | format version (see header)
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1 | instrument type
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| - 0: standard
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| - 1: FM (OPM/OPN)
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| - 0: SN76489/standard
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| - 1: FM (OPN)
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| - 2: Game Boy
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| - 3: C64
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| - 4: Amiga/sample
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@ -485,6 +485,17 @@ size | description
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| - 30: Sound Unit
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| - 31: Namco WSG
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| - 32: OPL (drums)
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| - 33: FM (OPM)
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| - 34: NES
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| - 35: MSM6258
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| - 36: MSM6295
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| - 37: ADPCM-A
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| - 38: ADPCM-B
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| - 39: SegaPCM
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| - 40: QSound
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| - 41: YMZ280B
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| - 42: RF5C68
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| - 43: MSM5232
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1 | reserved
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STR | instrument name
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--- | **FM instrument data**
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@ -21,6 +21,7 @@
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#include "engine.h"
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#include "platform/genesis.h"
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#include "platform/genesisext.h"
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#include "platform/msm5232.h"
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#include "platform/msm6258.h"
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#include "platform/msm6295.h"
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#include "platform/namcowsg.h"
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@ -386,6 +387,9 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
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case DIV_SYSTEM_MSM6295:
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dispatch=new DivPlatformMSM6295;
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break;
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case DIV_SYSTEM_MSM5232:
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dispatch=new DivPlatformMSM5232;
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break;
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case DIV_SYSTEM_NAMCO:
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dispatch=new DivPlatformNamcoWSG;
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// Pac-Man (TODO: support Pole Position?)
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@ -70,6 +70,7 @@ enum DivInstrumentType: unsigned short {
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DIV_INS_QSOUND=40,
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DIV_INS_YMZ280B=41,
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DIV_INS_RF5C68=42,
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DIV_INS_MSM5232=43,
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DIV_INS_MAX,
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DIV_INS_NULL
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};
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346
src/engine/platform/msm5232.cpp
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346
src/engine/platform/msm5232.cpp
Normal file
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@ -0,0 +1,346 @@
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/**
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* Furnace Tracker - multi-system chiptune tracker
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* Copyright (C) 2021-2022 tildearrow and contributors
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "msm5232.h"
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#include "../engine.h"
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#include <math.h>
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//#define rWrite(a,v) pendingWrites[a]=v;
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#define rWrite(a,v) if (!skipRegisterWrites) {writes.emplace(a,v); if (dumpWrites) {addWrite(a,v);} }
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#define NOTE_LINEAR(x) ((x)<<7)
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const char* regCheatSheetMSM5232[]={
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"Select", "0",
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"MasterVol", "1",
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"FreqL", "2",
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"FreqH", "3",
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"DataCtl", "4",
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"ChanVol", "5",
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"WaveCtl", "6",
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"NoiseCtl", "7",
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"LFOFreq", "8",
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"LFOCtl", "9",
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NULL
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};
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const char** DivPlatformMSM5232::getRegisterSheet() {
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return regCheatSheetMSM5232;
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}
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void DivPlatformMSM5232::acquire(short* bufL, short* bufR, size_t start, size_t len) {
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for (size_t h=start; h<start+len; h++) {
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while (!writes.empty()) {
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QueuedWrite w=writes.front();
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msm->write(w.addr,w.val);
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regPool[w.addr&0x0f]=w.val;
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writes.pop();
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}
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memset(temp,0,16*sizeof(short));
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/*for (int i=0; i<8; i++) {
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oscBuf[i]->data[oscBuf[i]->needle++]=CLAMP((pce->channel[i].blip_prev_samp[0]+pce->channel[i].blip_prev_samp[1])<<1,-32768,32767);
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}*/
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msm->sound_stream_update(temp);
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//printf("tempL: %d tempR: %d\n",tempL,tempR);
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bufL[h]=0;
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for (int i=0; i<8; i++) {
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bufL[h]+=temp[i];
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}
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}
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}
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const int attackMap[8]={
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0, 1, 2, 3, 4, 5, 5, 5
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};
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const int decayMap[16]={
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0, 1, 2, 3, 8, 9, 4, 10, 5, 11, 12, 13, 13, 13, 13, 13
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};
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void DivPlatformMSM5232::tick(bool sysTick) {
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for (int i=0; i<8; i++) {
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chan[i].std.next();
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if (chan[i].std.vol.had) {
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chan[i].outVol=VOL_SCALE_LOG(chan[i].vol&31,MIN(31,chan[i].std.vol.val),31);
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// TODO: volume write?
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}
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if (chan[i].std.arp.had) {
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if (!chan[i].inPorta) {
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chan[i].baseFreq=NOTE_LINEAR(parent->calcArp(chan[i].note,chan[i].std.arp.val));
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}
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chan[i].freqChanged=true;
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}
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if (chan[i].std.duty.had) {
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rWrite(12+(i>>2),chan[i].std.duty.val);
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}
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if (chan[i].std.ex1.had) { // attack
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rWrite(8+(i>>2),attackMap[chan[i].std.ex1.val&7]);
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}
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if (chan[i].std.ex2.had) { // decay
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rWrite(10+(i>>2),decayMap[chan[i].std.ex2.val&15]);
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}
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if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
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//DivInstrument* ins=parent->getIns(chan[i].ins,DIV_INS_PCE);
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chan[i].freq=chan[i].baseFreq+chan[i].pitch+chan[i].pitch2-(12<<7);
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if (chan[i].freq<0) chan[i].freq=0;
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if (chan[i].freq>0x2aff) chan[i].freq=0x2aff;
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if (chan[i].keyOn) {
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//rWrite(16+i*5,0x80);
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//chWrite(i,0x04,0x80|chan[i].vol);
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}
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if (chan[i].active) {
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rWrite(i,0x80|(chan[i].freq>>7));
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}
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if (chan[i].keyOff) {
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rWrite(i,0);
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}
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if (chan[i].keyOn) chan[i].keyOn=false;
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if (chan[i].keyOff) chan[i].keyOff=false;
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chan[i].freqChanged=false;
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}
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}
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}
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int DivPlatformMSM5232::dispatch(DivCommand c) {
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switch (c.cmd) {
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case DIV_CMD_NOTE_ON: {
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DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_PCE);
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if (c.value!=DIV_NOTE_NULL) {
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chan[c.chan].baseFreq=NOTE_LINEAR(c.value);
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chan[c.chan].freqChanged=true;
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chan[c.chan].note=c.value;
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}
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chan[c.chan].active=true;
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chan[c.chan].keyOn=true;
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chan[c.chan].macroInit(ins);
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if (!parent->song.brokenOutVol && !chan[c.chan].std.vol.will) {
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chan[c.chan].outVol=chan[c.chan].vol;
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}
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chan[c.chan].insChanged=false;
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break;
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}
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case DIV_CMD_NOTE_OFF:
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chan[c.chan].active=false;
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chan[c.chan].keyOff=true;
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chan[c.chan].macroInit(NULL);
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break;
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case DIV_CMD_NOTE_OFF_ENV:
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case DIV_CMD_ENV_RELEASE:
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chan[c.chan].std.release();
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break;
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case DIV_CMD_INSTRUMENT:
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if (chan[c.chan].ins!=c.value || c.value2==1) {
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chan[c.chan].ins=c.value;
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chan[c.chan].insChanged=true;
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}
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break;
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case DIV_CMD_VOLUME:
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if (chan[c.chan].vol!=c.value) {
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chan[c.chan].vol=c.value;
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if (!chan[c.chan].std.vol.has) {
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chan[c.chan].outVol=c.value;
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if (chan[c.chan].active) {
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//chWrite(c.chan,0x04,0x80|chan[c.chan].outVol);
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}
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}
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}
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break;
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case DIV_CMD_GET_VOLUME:
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if (chan[c.chan].std.vol.has) {
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return chan[c.chan].vol;
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}
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return chan[c.chan].outVol;
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break;
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case DIV_CMD_PITCH:
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chan[c.chan].pitch=c.value;
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chan[c.chan].freqChanged=true;
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break;
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case DIV_CMD_NOTE_PORTA: {
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int destFreq=NOTE_LINEAR(c.value2);
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bool return2=false;
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if (destFreq>chan[c.chan].baseFreq) {
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chan[c.chan].baseFreq+=c.value*parent->song.pitchSlideSpeed;
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if (chan[c.chan].baseFreq>=destFreq) {
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chan[c.chan].baseFreq=destFreq;
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return2=true;
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}
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} else {
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chan[c.chan].baseFreq-=c.value*parent->song.pitchSlideSpeed;
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if (chan[c.chan].baseFreq<=destFreq) {
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chan[c.chan].baseFreq=destFreq;
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return2=true;
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}
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}
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chan[c.chan].freqChanged=true;
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if (return2) {
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chan[c.chan].inPorta=false;
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return 2;
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}
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break;
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}
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case DIV_CMD_STD_NOISE_MODE:
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chan[c.chan].noise=c.value;
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break;
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case DIV_CMD_LEGATO:
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chan[c.chan].baseFreq=NOTE_LINEAR(c.value+((chan[c.chan].std.arp.will && !chan[c.chan].std.arp.mode)?(chan[c.chan].std.arp.val):(0)));
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chan[c.chan].freqChanged=true;
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chan[c.chan].note=c.value;
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break;
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case DIV_CMD_PRE_PORTA:
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if (chan[c.chan].active && c.value2) {
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if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_PCE));
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}
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if (!chan[c.chan].inPorta && c.value && !parent->song.brokenPortaArp && chan[c.chan].std.arp.will) chan[c.chan].baseFreq=NOTE_LINEAR(chan[c.chan].note);
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chan[c.chan].inPorta=c.value;
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break;
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case DIV_CMD_GET_VOLMAX:
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return 31;
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break;
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case DIV_ALWAYS_SET_VOLUME:
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return 1;
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break;
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default:
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break;
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}
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return 1;
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}
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void DivPlatformMSM5232::muteChannel(int ch, bool mute) {
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isMuted[ch]=mute;
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// TODO: this
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}
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void DivPlatformMSM5232::forceIns() {
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for (int i=0; i<8; i++) {
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chan[i].insChanged=true;
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chan[i].freqChanged=true;
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}
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}
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void* DivPlatformMSM5232::getChanState(int ch) {
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return &chan[ch];
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}
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DivMacroInt* DivPlatformMSM5232::getChanMacroInt(int ch) {
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return &chan[ch].std;
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}
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DivDispatchOscBuffer* DivPlatformMSM5232::getOscBuffer(int ch) {
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return oscBuf[ch];
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}
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unsigned char* DivPlatformMSM5232::getRegisterPool() {
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return regPool;
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}
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int DivPlatformMSM5232::getRegisterPoolSize() {
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return 14;
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}
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void DivPlatformMSM5232::reset() {
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while (!writes.empty()) writes.pop();
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memset(regPool,0,128);
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for (int i=0; i<8; i++) {
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chan[i]=DivPlatformMSM5232::Channel();
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chan[i].std.setEngine(parent);
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}
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if (dumpWrites) {
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addWrite(0xffffffff,0);
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}
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msm->device_start();
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msm->device_reset();
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memset(temp,0,16*sizeof(short));
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cycles=0;
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curChan=-1;
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delay=500;
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rWrite(8,0);
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rWrite(9,0);
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rWrite(10,5);
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rWrite(11,5);
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rWrite(12,0x2f);
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rWrite(13,0x2f);
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for (int i=0; i<8; i++) {
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rWrite(i,0);
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}
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}
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bool DivPlatformMSM5232::isStereo() {
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return false;
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}
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bool DivPlatformMSM5232::keyOffAffectsArp(int ch) {
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return true;
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}
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void DivPlatformMSM5232::notifyInsDeletion(void* ins) {
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for (int i=0; i<8; i++) {
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chan[i].std.notifyInsDeletion((DivInstrument*)ins);
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}
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}
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void DivPlatformMSM5232::setFlags(const DivConfig& flags) {
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chipClock=2119040;
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msm->set_clock(chipClock);
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rate=msm->get_rate();
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for (int i=0; i<8; i++) {
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oscBuf[i]->rate=rate;
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}
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}
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void DivPlatformMSM5232::poke(unsigned int addr, unsigned short val) {
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rWrite(addr,val);
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}
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void DivPlatformMSM5232::poke(std::vector<DivRegWrite>& wlist) {
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for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
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}
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int DivPlatformMSM5232::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
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parent=p;
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dumpWrites=false;
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skipRegisterWrites=false;
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for (int i=0; i<8; i++) {
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isMuted[i]=false;
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oscBuf[i]=new DivDispatchOscBuffer;
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}
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msm=new msm5232_device(2119040);
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msm->set_capacitors(0.39e-6,0.39e-6,0.39e-6,0.39e-6,0.39e-6,0.39e-6,0.39e-6,0.39e-6);
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msm->device_start();
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setFlags(flags);
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reset();
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return 8;
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}
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void DivPlatformMSM5232::quit() {
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for (int i=0; i<8; i++) {
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delete oscBuf[i];
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}
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if (msm!=NULL) {
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msm->device_stop();
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delete msm;
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msm=NULL;
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}
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}
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DivPlatformMSM5232::~DivPlatformMSM5232() {
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}
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96
src/engine/platform/msm5232.h
Normal file
96
src/engine/platform/msm5232.h
Normal file
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@ -0,0 +1,96 @@
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/**
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* Furnace Tracker - multi-system chiptune tracker
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* 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.,
|
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
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*/
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#ifndef _MSM5232_H
|
||||
#define _MSM5232_H
|
||||
|
||||
#include "../dispatch.h"
|
||||
#include <queue>
|
||||
#include "../macroInt.h"
|
||||
#include "sound/oki/msm5232.h"
|
||||
|
||||
class DivPlatformMSM5232: public DivDispatch {
|
||||
struct Channel {
|
||||
int freq, baseFreq, pitch, pitch2, note;
|
||||
int ins;
|
||||
bool active, insChanged, freqChanged, keyOn, keyOff, inPorta, noise;
|
||||
signed char vol, outVol;
|
||||
DivMacroInt std;
|
||||
void macroInit(DivInstrument* which) {
|
||||
std.init(which);
|
||||
pitch2=0;
|
||||
}
|
||||
Channel():
|
||||
freq(0),
|
||||
baseFreq(0),
|
||||
pitch(0),
|
||||
pitch2(0),
|
||||
note(0),
|
||||
ins(-1),
|
||||
active(false),
|
||||
insChanged(true),
|
||||
freqChanged(false),
|
||||
keyOn(false),
|
||||
keyOff(false),
|
||||
inPorta(false),
|
||||
noise(false),
|
||||
vol(31),
|
||||
outVol(31) {}
|
||||
};
|
||||
Channel chan[8];
|
||||
DivDispatchOscBuffer* oscBuf[8];
|
||||
bool isMuted[8];
|
||||
struct QueuedWrite {
|
||||
unsigned char addr;
|
||||
unsigned char val;
|
||||
QueuedWrite(unsigned char a, unsigned char v): addr(a), val(v) {}
|
||||
};
|
||||
std::queue<QueuedWrite> writes;
|
||||
|
||||
int cycles, curChan, delay;
|
||||
short temp[16];
|
||||
msm5232_device* msm;
|
||||
unsigned char regPool[128];
|
||||
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 isStereo();
|
||||
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();
|
||||
~DivPlatformMSM5232();
|
||||
};
|
||||
|
||||
#endif
|
||||
709
src/engine/platform/sound/oki/msm5232.cpp
Normal file
709
src/engine/platform/sound/oki/msm5232.cpp
Normal file
|
|
@ -0,0 +1,709 @@
|
|||
// license:GPL-2.0+
|
||||
// copyright-holders:Jarek Burczynski, Hiromitsu Shioya
|
||||
// additional modifications for Furnace by tildearrow
|
||||
#include "msm5232.h"
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#define CLOCK_RATE_DIVIDER 16
|
||||
|
||||
/*
|
||||
OKI MSM5232RS
|
||||
8 channel tone generator
|
||||
*/
|
||||
|
||||
msm5232_device::msm5232_device(uint32_t clock)
|
||||
: m_noise_cnt(0), m_noise_step(0), m_noise_rng(0), m_noise_clocks(0), m_UpdateStep(0), m_control1(0), m_control2(0), m_gate(0), m_chip_clock(0), m_rate(0), m_clock(clock)
|
||||
, m_gate_handler_cb(NULL)
|
||||
{
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// device_start - device-specific startup
|
||||
//-------------------------------------------------
|
||||
|
||||
void msm5232_device::device_start()
|
||||
{
|
||||
int rate = m_clock/CLOCK_RATE_DIVIDER;
|
||||
|
||||
init(m_clock, rate);
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// device_reset - device-specific reset
|
||||
//-------------------------------------------------
|
||||
|
||||
void msm5232_device::device_reset()
|
||||
{
|
||||
for (int i=0; i<8; i++)
|
||||
{
|
||||
write(i, 0x80);
|
||||
write(i, 0x00);
|
||||
}
|
||||
m_noise_cnt = 0;
|
||||
m_noise_rng = 1;
|
||||
m_noise_clocks = 0;
|
||||
|
||||
m_control1 = 0;
|
||||
m_EN_out16[0] = 0;
|
||||
m_EN_out8[0] = 0;
|
||||
m_EN_out4[0] = 0;
|
||||
m_EN_out2[0] = 0;
|
||||
|
||||
m_control2 = 0;
|
||||
m_EN_out16[1] = 0;
|
||||
m_EN_out8[1] = 0;
|
||||
m_EN_out4[1] = 0;
|
||||
m_EN_out2[1] = 0;
|
||||
|
||||
gate_update();
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// device_stop - device-specific stop
|
||||
//-------------------------------------------------
|
||||
|
||||
void msm5232_device::device_stop()
|
||||
{
|
||||
}
|
||||
|
||||
void msm5232_device::set_capacitors(double cap1, double cap2, double cap3, double cap4, double cap5, double cap6, double cap7, double cap8)
|
||||
{
|
||||
m_external_capacity[0] = cap1;
|
||||
m_external_capacity[1] = cap2;
|
||||
m_external_capacity[2] = cap3;
|
||||
m_external_capacity[3] = cap4;
|
||||
m_external_capacity[4] = cap5;
|
||||
m_external_capacity[5] = cap6;
|
||||
m_external_capacity[6] = cap7;
|
||||
m_external_capacity[7] = cap8;
|
||||
}
|
||||
|
||||
/* Default chip clock is 2119040 Hz */
|
||||
/* At this clock chip generates exactly 440.0 Hz signal on 8' output when pitch data=0x21 */
|
||||
|
||||
|
||||
/* ROM table to convert from pitch data into data for programmable counter and binary counter */
|
||||
/* Chip has 88x12bits ROM (addressing (in hex) from 0x00 to 0x57) */
|
||||
#define ROM(counter,bindiv) (counter|(bindiv<<9))
|
||||
|
||||
static const uint16_t MSM5232_ROM[88]={
|
||||
/* higher values are Programmable Counter data (9 bits) */
|
||||
/* lesser values are Binary Counter shift data (3 bits) */
|
||||
|
||||
/* 0 */ ROM (506, 7),
|
||||
|
||||
/* 1 */ ROM (478, 7),/* 2 */ ROM (451, 7),/* 3 */ ROM (426, 7),/* 4 */ ROM (402, 7),
|
||||
/* 5 */ ROM (379, 7),/* 6 */ ROM (358, 7),/* 7 */ ROM (338, 7),/* 8 */ ROM (319, 7),
|
||||
/* 9 */ ROM (301, 7),/* A */ ROM (284, 7),/* B */ ROM (268, 7),/* C */ ROM (253, 7),
|
||||
|
||||
/* D */ ROM (478, 6),/* E */ ROM (451, 6),/* F */ ROM (426, 6),/*10 */ ROM (402, 6),
|
||||
/*11 */ ROM (379, 6),/*12 */ ROM (358, 6),/*13 */ ROM (338, 6),/*14 */ ROM (319, 6),
|
||||
/*15 */ ROM (301, 6),/*16 */ ROM (284, 6),/*17 */ ROM (268, 6),/*18 */ ROM (253, 6),
|
||||
|
||||
/*19 */ ROM (478, 5),/*1A */ ROM (451, 5),/*1B */ ROM (426, 5),/*1C */ ROM (402, 5),
|
||||
/*1D */ ROM (379, 5),/*1E */ ROM (358, 5),/*1F */ ROM (338, 5),/*20 */ ROM (319, 5),
|
||||
/*21 */ ROM (301, 5),/*22 */ ROM (284, 5),/*23 */ ROM (268, 5),/*24 */ ROM (253, 5),
|
||||
|
||||
/*25 */ ROM (478, 4),/*26 */ ROM (451, 4),/*27 */ ROM (426, 4),/*28 */ ROM (402, 4),
|
||||
/*29 */ ROM (379, 4),/*2A */ ROM (358, 4),/*2B */ ROM (338, 4),/*2C */ ROM (319, 4),
|
||||
/*2D */ ROM (301, 4),/*2E */ ROM (284, 4),/*2F */ ROM (268, 4),/*30 */ ROM (253, 4),
|
||||
|
||||
/*31 */ ROM (478, 3),/*32 */ ROM (451, 3),/*33 */ ROM (426, 3),/*34 */ ROM (402, 3),
|
||||
/*35 */ ROM (379, 3),/*36 */ ROM (358, 3),/*37 */ ROM (338, 3),/*38 */ ROM (319, 3),
|
||||
/*39 */ ROM (301, 3),/*3A */ ROM (284, 3),/*3B */ ROM (268, 3),/*3C */ ROM (253, 3),
|
||||
|
||||
/*3D */ ROM (478, 2),/*3E */ ROM (451, 2),/*3F */ ROM (426, 2),/*40 */ ROM (402, 2),
|
||||
/*41 */ ROM (379, 2),/*42 */ ROM (358, 2),/*43 */ ROM (338, 2),/*44 */ ROM (319, 2),
|
||||
/*45 */ ROM (301, 2),/*46 */ ROM (284, 2),/*47 */ ROM (268, 2),/*48 */ ROM (253, 2),
|
||||
|
||||
/*49 */ ROM (478, 1),/*4A */ ROM (451, 1),/*4B */ ROM (426, 1),/*4C */ ROM (402, 1),
|
||||
/*4D */ ROM (379, 1),/*4E */ ROM (358, 1),/*4F */ ROM (338, 1),/*50 */ ROM (319, 1),
|
||||
/*51 */ ROM (301, 1),/*52 */ ROM (284, 1),/*53 */ ROM (268, 1),/*54 */ ROM (253, 1),
|
||||
|
||||
/*55 */ ROM (253, 1),/*56 */ ROM (253, 1),
|
||||
|
||||
/*57 */ ROM (13, 7)
|
||||
};
|
||||
#undef ROM
|
||||
|
||||
|
||||
#define STEP_SH (16) /* step calculations accuracy */
|
||||
|
||||
/*
|
||||
* resistance values are guesswork, default capacity is mentioned in the datasheets
|
||||
*
|
||||
* charges external capacitor (default is 0.39uF) via R51
|
||||
* in approx. 5*1400 * 0.39e-6
|
||||
*
|
||||
* external capacitor is discharged through R52
|
||||
* in approx. 5*28750 * 0.39e-6
|
||||
*/
|
||||
|
||||
|
||||
#define R51 1400 /* charge resistance */
|
||||
#define R52 28750 /* discharge resistance */
|
||||
|
||||
#if 0
|
||||
/*
|
||||
C24 = external capacity
|
||||
|
||||
osd_printf_debug("Time constant T=R*C =%f sec.\n",R51*C24);
|
||||
osd_printf_debug("Cap fully charged after 5T=%f sec (sample=%f). Level=%f\n",(R51*C24)*5,(R51*C24)*5*sample_rate , VMAX*0.99326 );
|
||||
osd_printf_debug("Cap charged after 5T=%f sec (sample=%f). Level=%20.16f\n",(R51*C24)*5,(R51*C24)*5*sample_rate ,
|
||||
VMAX*(1.0-pow(2.718,-0.0748/(R51*C24))) );
|
||||
*/
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
void msm5232_device::init_tables()
|
||||
{
|
||||
int i;
|
||||
double scale;
|
||||
|
||||
/* sample rate = chip clock !!! But : */
|
||||
/* highest possible frequency is chipclock/13/16 (pitch data=0x57) */
|
||||
/* at 2MHz : 2000000/13/16 = 9615 Hz */
|
||||
|
||||
i = ((double)(1<<STEP_SH) * (double)m_rate) / (double)m_chip_clock;
|
||||
m_UpdateStep = i;
|
||||
/* printf("clock=%d Hz rate=%d Hz, UpdateStep=%d\n",
|
||||
m_chip_clock, m_rate, m_UpdateStep); */
|
||||
|
||||
scale = ((double)m_chip_clock) / (double)m_rate;
|
||||
m_noise_step = ((1<<STEP_SH)/128.0) * scale; /* step of the rng reg in 16.16 format */
|
||||
/* logerror("noise step=%8x\n", m_noise_step); */
|
||||
|
||||
#if 0
|
||||
{
|
||||
/* rate tables (in milliseconds) */
|
||||
static const int ATBL[8] = { 2,4,8,16, 32,64, 32,64};
|
||||
static const int DTBL[16]= { 40,80,160,320, 640,1280, 640,1280,
|
||||
333,500,1000,2000, 4000,8000, 4000,8000};
|
||||
for (i=0; i<8; i++)
|
||||
{
|
||||
double clockscale = (double)m_chip_clock / 2119040.0;
|
||||
double time = (ATBL[i] / 1000.0) / clockscale; /* attack time in seconds */
|
||||
m_ar_tbl[i] = 0.50 * ( (1.0/time) / (double)m_rate );
|
||||
/* printf("ATBL[%d] = %20.16f time = %f s\n",i, m_ar_tbl[i], time); */
|
||||
}
|
||||
|
||||
for (i=0; i<16; i++)
|
||||
{
|
||||
double clockscale = (double)m_chip_clock / 2119040.0;
|
||||
double time = (DTBL[i] / 1000.0) / clockscale; /* decay time in seconds */
|
||||
m_dr_tbl[i] = 0.50 * ( (1.0/time) / (double)m_rate );
|
||||
/* printf("DTBL[%d] = %20.16f time = %f s\n",i, m_dr_tbl[i], time); */
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
for (i=0; i<8; i++)
|
||||
{
|
||||
double clockscale = (double)m_chip_clock / 2119040.0;
|
||||
m_ar_tbl[i] = ((1<<i) / clockscale) * (double)R51;
|
||||
}
|
||||
|
||||
for (i=0; i<8; i++)
|
||||
{
|
||||
double clockscale = (double)m_chip_clock / 2119040.0;
|
||||
m_dr_tbl[i] = ( (1<<i) / clockscale) * (double)R52;
|
||||
m_dr_tbl[i+8] = (6.25*(1<<i) / clockscale) * (double)R52;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void msm5232_device::init_voice(int i)
|
||||
{
|
||||
m_voi[i].ar_rate= m_ar_tbl[0] * m_external_capacity[i];
|
||||
m_voi[i].dr_rate= m_dr_tbl[0] * m_external_capacity[i];
|
||||
m_voi[i].rr_rate= m_dr_tbl[0] * m_external_capacity[i]; /* this is constant value */
|
||||
m_voi[i].eg_sect= -1;
|
||||
m_voi[i].eg = 0.0;
|
||||
m_voi[i].eg_arm = 0;
|
||||
m_voi[i].pitch = -1.0;
|
||||
}
|
||||
|
||||
|
||||
void msm5232_device::gate_update()
|
||||
{
|
||||
int new_state = (m_control2 & 0x20) ? m_voi[7].GF : 0;
|
||||
|
||||
if (m_gate != new_state && m_gate_handler_cb!=NULL)
|
||||
{
|
||||
m_gate = new_state;
|
||||
m_gate_handler_cb(new_state);
|
||||
}
|
||||
}
|
||||
|
||||
int msm5232_device::get_rate() {
|
||||
return m_rate;
|
||||
}
|
||||
|
||||
void msm5232_device::init(int clock, int rate)
|
||||
{
|
||||
int j;
|
||||
|
||||
m_chip_clock = clock;
|
||||
m_rate = rate ? rate : 44100; /* avoid division by 0 */
|
||||
|
||||
init_tables();
|
||||
|
||||
for (j=0; j<8; j++)
|
||||
{
|
||||
memset(&m_voi[j],0,sizeof(VOICE));
|
||||
init_voice(j);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void msm5232_device::write(unsigned int offset, uint8_t data)
|
||||
{
|
||||
if (offset > 0x0d)
|
||||
return;
|
||||
|
||||
if (offset < 0x08) /* pitch */
|
||||
{
|
||||
int ch = offset&7;
|
||||
|
||||
m_voi[ch].GF = ((data&0x80)>>7);
|
||||
if (ch == 7)
|
||||
gate_update();
|
||||
|
||||
if(data&0x80)
|
||||
{
|
||||
if(data >= 0xd8)
|
||||
{
|
||||
/*if ((data&0x7f) != 0x5f) logerror("MSM5232: WRONG PITCH CODE = %2x\n",data&0x7f);*/
|
||||
m_voi[ch].mode = 1; /* noise mode */
|
||||
m_voi[ch].eg_sect = 0; /* Key On */
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( m_voi[ch].pitch != (data&0x7f) )
|
||||
{
|
||||
int n;
|
||||
uint16_t pg;
|
||||
|
||||
m_voi[ch].pitch = data&0x7f;
|
||||
|
||||
pg = MSM5232_ROM[ data&0x7f ];
|
||||
|
||||
m_voi[ch].TG_count_period = (pg & 0x1ff) * m_UpdateStep / 2;
|
||||
|
||||
n = (pg>>9) & 7; /* n = bit number for 16' output */
|
||||
m_voi[ch].TG_out16 = 1<<n;
|
||||
/* for 8' it is bit n-1 (bit 0 if n-1<0) */
|
||||
/* for 4' it is bit n-2 (bit 0 if n-2<0) */
|
||||
/* for 2' it is bit n-3 (bit 0 if n-3<0) */
|
||||
n = (n>0)? n-1: 0;
|
||||
m_voi[ch].TG_out8 = 1<<n;
|
||||
|
||||
n = (n>0)? n-1: 0;
|
||||
m_voi[ch].TG_out4 = 1<<n;
|
||||
|
||||
n = (n>0)? n-1: 0;
|
||||
m_voi[ch].TG_out2 = 1<<n;
|
||||
}
|
||||
m_voi[ch].mode = 0; /* tone mode */
|
||||
m_voi[ch].eg_sect = 0; /* Key On */
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( !m_voi[ch].eg_arm ) /* arm = 0 */
|
||||
m_voi[ch].eg_sect = 2; /* Key Off -> go to release */
|
||||
else /* arm = 1 */
|
||||
m_voi[ch].eg_sect = 1; /* Key Off -> go to decay */
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
int i;
|
||||
switch(offset)
|
||||
{
|
||||
case 0x08: /* group1 attack */
|
||||
for (i=0; i<4; i++)
|
||||
m_voi[i].ar_rate = m_ar_tbl[data&0x7] * m_external_capacity[i];
|
||||
break;
|
||||
|
||||
case 0x09: /* group2 attack */
|
||||
for (i=0; i<4; i++)
|
||||
m_voi[i+4].ar_rate = m_ar_tbl[data&0x7] * m_external_capacity[i+4];
|
||||
break;
|
||||
|
||||
case 0x0a: /* group1 decay */
|
||||
for (i=0; i<4; i++) {
|
||||
m_voi[i].dr_rate = m_dr_tbl[data&0xf] * m_external_capacity[i];
|
||||
}
|
||||
break;
|
||||
|
||||
case 0x0b: /* group2 decay */
|
||||
for (i=0; i<4; i++)
|
||||
m_voi[i+4].dr_rate = m_dr_tbl[data&0xf] * m_external_capacity[i+4];
|
||||
break;
|
||||
|
||||
case 0x0c: /* group1 control */
|
||||
|
||||
/*if (m_control1 != data)
|
||||
logerror("msm5232: control1 ctrl=%x OE=%x\n", data&0xf0, data&0x0f);*/
|
||||
|
||||
/*if (data & 0x10)
|
||||
popmessage("msm5232: control1 ctrl=%2x\n", data);*/
|
||||
|
||||
m_control1 = data;
|
||||
|
||||
for (i=0; i<4; i++)
|
||||
{
|
||||
if ( (data&0x10) && (m_voi[i].eg_sect == 1) )
|
||||
m_voi[i].eg_sect = 0;
|
||||
m_voi[i].eg_arm = data&0x10;
|
||||
}
|
||||
|
||||
m_EN_out16[0] = (data&1) ? ~0:0;
|
||||
m_EN_out8[0] = (data&2) ? ~0:0;
|
||||
m_EN_out4[0] = (data&4) ? ~0:0;
|
||||
m_EN_out2[0] = (data&8) ? ~0:0;
|
||||
|
||||
break;
|
||||
|
||||
case 0x0d: /* group2 control */
|
||||
|
||||
/*if (m_control2 != data)
|
||||
logerror("msm5232: control2 ctrl=%x OE=%x\n", data&0xf0, data&0x0f);*/
|
||||
|
||||
/*if (data & 0x10)
|
||||
popmessage("msm5232: control2 ctrl=%2x\n", data);*/
|
||||
|
||||
m_control2 = data;
|
||||
gate_update();
|
||||
|
||||
for (i=0; i<4; i++)
|
||||
{
|
||||
if ( (data&0x10) && (m_voi[i+4].eg_sect == 1) )
|
||||
m_voi[i+4].eg_sect = 0;
|
||||
m_voi[i+4].eg_arm = data&0x10;
|
||||
}
|
||||
|
||||
m_EN_out16[1] = (data&1) ? ~0:0;
|
||||
m_EN_out8[1] = (data&2) ? ~0:0;
|
||||
m_EN_out4[1] = (data&4) ? ~0:0;
|
||||
m_EN_out2[1] = (data&8) ? ~0:0;
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
#define VMIN 0
|
||||
#define VMAX 32768
|
||||
|
||||
|
||||
void msm5232_device::EG_voices_advance()
|
||||
{
|
||||
VOICE *voi = &m_voi[0];
|
||||
int samplerate = m_rate;
|
||||
int i;
|
||||
|
||||
i = 8;
|
||||
do
|
||||
{
|
||||
switch(voi->eg_sect)
|
||||
{
|
||||
case 0: /* attack */
|
||||
|
||||
/* capacitor charge */
|
||||
if (voi->eg < VMAX)
|
||||
{
|
||||
voi->counter -= (int)((VMAX - voi->eg) / voi->ar_rate);
|
||||
if ( voi->counter <= 0 )
|
||||
{
|
||||
int n = -voi->counter / samplerate + 1;
|
||||
voi->counter += n * samplerate;
|
||||
if ( (voi->eg += n) > VMAX )
|
||||
voi->eg = VMAX;
|
||||
}
|
||||
}
|
||||
|
||||
/* when ARM=0, EG switches to decay as soon as cap is charged to VT (EG inversion voltage; about 80% of MAX) */
|
||||
if (!voi->eg_arm)
|
||||
{
|
||||
if(voi->eg >= VMAX * 80/100 )
|
||||
{
|
||||
voi->eg_sect = 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
/* ARM=1 */
|
||||
{
|
||||
/* when ARM=1, EG stays at maximum until key off */
|
||||
}
|
||||
|
||||
voi->egvol = voi->eg / 16; /*32768/16 = 2048 max*/
|
||||
|
||||
break;
|
||||
|
||||
case 1: /* decay */
|
||||
|
||||
/* capacitor discharge */
|
||||
if (voi->eg > VMIN)
|
||||
{
|
||||
voi->counter -= (int)((voi->eg - VMIN) / voi->dr_rate);
|
||||
if ( voi->counter <= 0 )
|
||||
{
|
||||
int n = -voi->counter / samplerate + 1;
|
||||
voi->counter += n * samplerate;
|
||||
if ( (voi->eg -= n) < VMIN )
|
||||
voi->eg = VMIN;
|
||||
}
|
||||
}
|
||||
else /* voi->eg <= VMIN */
|
||||
{
|
||||
voi->eg_sect =-1;
|
||||
}
|
||||
|
||||
voi->egvol = voi->eg / 16; /*32768/16 = 2048 max*/
|
||||
|
||||
break;
|
||||
|
||||
case 2: /* release */
|
||||
|
||||
/* capacitor discharge */
|
||||
if (voi->eg > VMIN)
|
||||
{
|
||||
voi->counter -= (int)((voi->eg - VMIN) / voi->rr_rate);
|
||||
if ( voi->counter <= 0 )
|
||||
{
|
||||
int n = -voi->counter / samplerate + 1;
|
||||
voi->counter += n * samplerate;
|
||||
if ( (voi->eg -= n) < VMIN )
|
||||
voi->eg = VMIN;
|
||||
}
|
||||
}
|
||||
else /* voi->eg <= VMIN */
|
||||
{
|
||||
voi->eg_sect =-1;
|
||||
}
|
||||
|
||||
voi->egvol = voi->eg / 16; /*32768/16 = 2048 max*/
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
voi++;
|
||||
i--;
|
||||
} while (i>0);
|
||||
|
||||
}
|
||||
|
||||
static int o2,o4,o8,o16,solo8,solo16;
|
||||
|
||||
void msm5232_device::TG_group_advance(int groupidx)
|
||||
{
|
||||
VOICE *voi = &m_voi[groupidx*4];
|
||||
int i;
|
||||
|
||||
o2 = o4 = o8 = o16 = solo8 = solo16 = 0;
|
||||
|
||||
i=4;
|
||||
do
|
||||
{
|
||||
int out2, out4, out8, out16;
|
||||
|
||||
out2 = out4 = out8 = out16 = 0;
|
||||
|
||||
if (voi->mode==0) /* generate square tone */
|
||||
{
|
||||
int left = 1<<STEP_SH;
|
||||
do
|
||||
{
|
||||
int nextevent = left;
|
||||
|
||||
if (voi->TG_cnt&voi->TG_out16) out16+=voi->TG_count;
|
||||
if (voi->TG_cnt&voi->TG_out8) out8 +=voi->TG_count;
|
||||
if (voi->TG_cnt&voi->TG_out4) out4 +=voi->TG_count;
|
||||
if (voi->TG_cnt&voi->TG_out2) out2 +=voi->TG_count;
|
||||
|
||||
voi->TG_count -= nextevent;
|
||||
|
||||
while (voi->TG_count <= 0)
|
||||
{
|
||||
voi->TG_count += voi->TG_count_period;
|
||||
voi->TG_cnt++;
|
||||
if (voi->TG_cnt&voi->TG_out16) out16+=voi->TG_count_period;
|
||||
if (voi->TG_cnt&voi->TG_out8 ) out8 +=voi->TG_count_period;
|
||||
if (voi->TG_cnt&voi->TG_out4 ) out4 +=voi->TG_count_period;
|
||||
if (voi->TG_cnt&voi->TG_out2 ) out2 +=voi->TG_count_period;
|
||||
|
||||
if (voi->TG_count > 0)
|
||||
break;
|
||||
|
||||
voi->TG_count += voi->TG_count_period;
|
||||
voi->TG_cnt++;
|
||||
if (voi->TG_cnt&voi->TG_out16) out16+=voi->TG_count_period;
|
||||
if (voi->TG_cnt&voi->TG_out8 ) out8 +=voi->TG_count_period;
|
||||
if (voi->TG_cnt&voi->TG_out4 ) out4 +=voi->TG_count_period;
|
||||
if (voi->TG_cnt&voi->TG_out2 ) out2 +=voi->TG_count_period;
|
||||
}
|
||||
if (voi->TG_cnt&voi->TG_out16) out16-=voi->TG_count;
|
||||
if (voi->TG_cnt&voi->TG_out8 ) out8 -=voi->TG_count;
|
||||
if (voi->TG_cnt&voi->TG_out4 ) out4 -=voi->TG_count;
|
||||
if (voi->TG_cnt&voi->TG_out2 ) out2 -=voi->TG_count;
|
||||
|
||||
left -=nextevent;
|
||||
|
||||
}while (left>0);
|
||||
}
|
||||
else /* generate noise */
|
||||
{
|
||||
if (m_noise_clocks&8) out16+=(1<<STEP_SH);
|
||||
if (m_noise_clocks&4) out8 +=(1<<STEP_SH);
|
||||
if (m_noise_clocks&2) out4 +=(1<<STEP_SH);
|
||||
if (m_noise_clocks&1) out2 +=(1<<STEP_SH);
|
||||
}
|
||||
|
||||
/* calculate signed output */
|
||||
o16 += ( (out16-(1<<(STEP_SH-1))) * voi->egvol) >> STEP_SH;
|
||||
o8 += ( (out8 -(1<<(STEP_SH-1))) * voi->egvol) >> STEP_SH;
|
||||
o4 += ( (out4 -(1<<(STEP_SH-1))) * voi->egvol) >> STEP_SH;
|
||||
o2 += ( (out2 -(1<<(STEP_SH-1))) * voi->egvol) >> STEP_SH;
|
||||
|
||||
if (i == 1 && groupidx == 1)
|
||||
{
|
||||
solo16 += ( (out16-(1<<(STEP_SH-1))) << 11) >> STEP_SH;
|
||||
solo8 += ( (out8 -(1<<(STEP_SH-1))) << 11) >> STEP_SH;
|
||||
}
|
||||
|
||||
voi++;
|
||||
i--;
|
||||
}while (i>0);
|
||||
|
||||
/* cut off disabled output lines */
|
||||
o16 &= m_EN_out16[groupidx];
|
||||
o8 &= m_EN_out8 [groupidx];
|
||||
o4 &= m_EN_out4 [groupidx];
|
||||
o2 &= m_EN_out2 [groupidx];
|
||||
}
|
||||
|
||||
|
||||
/* macro saves feet data to mono file */
|
||||
#ifdef SAVE_SEPARATE_CHANNELS
|
||||
#define SAVE_SINGLE_CHANNEL(j,val) \
|
||||
{ signed int pom= val; \
|
||||
if (pom > 32767) pom = 32767; else if (pom < -32768) pom = -32768; \
|
||||
fputc((unsigned short)pom&0xff,sample[j]); \
|
||||
fputc(((unsigned short)pom>>8)&0xff,sample[j]); }
|
||||
#else
|
||||
#define SAVE_SINGLE_CHANNEL(j,val)
|
||||
#endif
|
||||
|
||||
/* first macro saves all 8 feet outputs to mixed (mono) file */
|
||||
/* second macro saves one group into left and the other in right channel */
|
||||
#if 1 /*MONO*/
|
||||
#ifdef SAVE_SAMPLE
|
||||
#define SAVE_ALL_CHANNELS \
|
||||
{ signed int pom = buf1[i] + buf2[i]; \
|
||||
fputc((unsigned short)pom&0xff,sample[8]); \
|
||||
fputc(((unsigned short)pom>>8)&0xff,sample[8]); \
|
||||
}
|
||||
#else
|
||||
#define SAVE_ALL_CHANNELS
|
||||
#endif
|
||||
#else /*STEREO*/
|
||||
#ifdef SAVE_SAMPLE
|
||||
#define SAVE_ALL_CHANNELS \
|
||||
{ signed int pom = buf1[i]; \
|
||||
fputc((unsigned short)pom&0xff,sample[8]); \
|
||||
fputc(((unsigned short)pom>>8)&0xff,sample[8]); \
|
||||
pom = buf2[i]; \
|
||||
fputc((unsigned short)pom&0xff,sample[8]); \
|
||||
fputc(((unsigned short)pom>>8)&0xff,sample[8]); \
|
||||
}
|
||||
#else
|
||||
#define SAVE_ALL_CHANNELS
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
/* MAME Interface */
|
||||
void msm5232_device::device_post_load()
|
||||
{
|
||||
init_tables();
|
||||
}
|
||||
|
||||
void msm5232_device::set_clock(int clock)
|
||||
{
|
||||
if (m_chip_clock != clock)
|
||||
{
|
||||
m_chip_clock = clock;
|
||||
m_rate = clock/CLOCK_RATE_DIVIDER;
|
||||
init_tables();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// sound_stream_update - handle a stream update
|
||||
//-------------------------------------------------
|
||||
|
||||
void msm5232_device::sound_stream_update(short* outputs)
|
||||
{
|
||||
auto &buf1 = outputs[0];
|
||||
auto &buf2 = outputs[1];
|
||||
auto &buf3 = outputs[2];
|
||||
auto &buf4 = outputs[3];
|
||||
auto &buf5 = outputs[4];
|
||||
auto &buf6 = outputs[5];
|
||||
auto &buf7 = outputs[6];
|
||||
auto &buf8 = outputs[7];
|
||||
auto &bufsolo1 = outputs[8];
|
||||
auto &bufsolo2 = outputs[9];
|
||||
auto &bufnoise = outputs[10];
|
||||
|
||||
/* calculate all voices' envelopes */
|
||||
EG_voices_advance();
|
||||
|
||||
TG_group_advance(0); /* calculate tones group 1 */
|
||||
buf1=o2;
|
||||
buf2=o4;
|
||||
buf3=o8;
|
||||
buf4=o16;
|
||||
|
||||
TG_group_advance(1); /* calculate tones group 2 */
|
||||
buf5=o2;
|
||||
buf6=o4;
|
||||
buf7=o8;
|
||||
buf8=o16;
|
||||
|
||||
bufsolo1=solo8;
|
||||
bufsolo2=solo16;
|
||||
|
||||
/* update noise generator */
|
||||
{
|
||||
int cnt = (m_noise_cnt+=m_noise_step) >> STEP_SH;
|
||||
m_noise_cnt &= ((1<<STEP_SH)-1);
|
||||
while (cnt > 0)
|
||||
{
|
||||
int tmp = m_noise_rng & (1<<16); /* store current level */
|
||||
|
||||
if (m_noise_rng&1)
|
||||
m_noise_rng ^= 0x24000;
|
||||
m_noise_rng>>=1;
|
||||
|
||||
if ( (m_noise_rng & (1<<16)) != tmp ) /* level change detect */
|
||||
m_noise_clocks++;
|
||||
|
||||
cnt--;
|
||||
}
|
||||
}
|
||||
|
||||
bufnoise=(m_noise_rng & (1<<16)) ? 32767 : 0;
|
||||
}
|
||||
101
src/engine/platform/sound/oki/msm5232.h
Normal file
101
src/engine/platform/sound/oki/msm5232.h
Normal file
|
|
@ -0,0 +1,101 @@
|
|||
// license:GPL-2.0+
|
||||
// copyright-holders:Jarek Burczynski, Hiromitsu Shioya
|
||||
// additional modifications for Furnace by tildearrow
|
||||
#ifndef MAME_SOUND_MSM5232_H
|
||||
#define MAME_SOUND_MSM5232_H
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <stdint.h>
|
||||
#include <functional>
|
||||
|
||||
class msm5232_device
|
||||
{
|
||||
public:
|
||||
msm5232_device(uint32_t clock);
|
||||
|
||||
void set_capacitors(double cap1, double cap2, double cap3, double cap4, double cap5, double cap6, double cap7, double cap8);
|
||||
//auto gate() { return m_gate_handler_cb.bind(); }
|
||||
|
||||
void write(unsigned int offset, uint8_t data);
|
||||
void set_clock(int clock);
|
||||
|
||||
// device-level overrides
|
||||
void device_start();
|
||||
void device_stop();
|
||||
void device_reset();
|
||||
void device_post_load();
|
||||
|
||||
// sound stream update overrides
|
||||
void sound_stream_update(short* outputs);
|
||||
|
||||
int get_rate();
|
||||
|
||||
private:
|
||||
struct VOICE {
|
||||
uint8_t mode;
|
||||
|
||||
int TG_count_period;
|
||||
int TG_count;
|
||||
|
||||
uint8_t TG_cnt; /* 7 bits binary counter (frequency output) */
|
||||
uint8_t TG_out16; /* bit number (of TG_cnt) for 16' output */
|
||||
uint8_t TG_out8; /* bit number (of TG_cnt) for 8' output */
|
||||
uint8_t TG_out4; /* bit number (of TG_cnt) for 4' output */
|
||||
uint8_t TG_out2; /* bit number (of TG_cnt) for 2' output */
|
||||
|
||||
int egvol;
|
||||
int eg_sect;
|
||||
int counter;
|
||||
int eg;
|
||||
|
||||
uint8_t eg_arm; /* attack/release mode */
|
||||
|
||||
double ar_rate;
|
||||
double dr_rate;
|
||||
double rr_rate;
|
||||
|
||||
int pitch; /* current pitch data */
|
||||
|
||||
int GF;
|
||||
};
|
||||
|
||||
VOICE m_voi[8];
|
||||
|
||||
uint32_t m_EN_out16[2]; /* enable 16' output masks for both groups (0-disabled ; ~0 -enabled) */
|
||||
uint32_t m_EN_out8[2]; /* enable 8' output masks */
|
||||
uint32_t m_EN_out4[2]; /* enable 4' output masks */
|
||||
uint32_t m_EN_out2[2]; /* enable 2' output masks */
|
||||
|
||||
int m_noise_cnt;
|
||||
int m_noise_step;
|
||||
int m_noise_rng;
|
||||
int m_noise_clocks; /* number of the noise_rng (output) level changes */
|
||||
|
||||
unsigned int m_UpdateStep;
|
||||
|
||||
/* rate tables */
|
||||
double m_ar_tbl[8];
|
||||
double m_dr_tbl[16];
|
||||
|
||||
uint8_t m_control1;
|
||||
uint8_t m_control2;
|
||||
|
||||
int m_gate; /* current state of the GATE output */
|
||||
|
||||
int m_chip_clock; /* chip clock in Hz */
|
||||
int m_rate; /* sample rate in Hz */
|
||||
uint32_t m_clock;
|
||||
|
||||
double m_external_capacity[8]; /* in Farads, eg 0.39e-6 = 0.36 uF (microFarads) */
|
||||
std::function<void(int)> m_gate_handler_cb;/* callback called when the GATE output pin changes state */
|
||||
|
||||
void init_tables();
|
||||
void init_voice(int i);
|
||||
void gate_update();
|
||||
void init(int clock, int rate);
|
||||
void EG_voices_advance();
|
||||
void TG_group_advance(int groupidx);
|
||||
};
|
||||
|
||||
#endif // MAME_SOUND_MSM5232_H
|
||||
|
|
@ -1610,7 +1610,7 @@ void DivEngine::registerSystems() {
|
|||
{"Channel 1", "Channel 2", "Channel 3", "Channel 4", "Channel 5", "Channel 6", "Channel 7", "Channel 8"},
|
||||
{"CH1", "CH2", "CH3", "CH4", "CH5", "CH6", "CH7", "CH8"},
|
||||
{DIV_CH_PULSE, DIV_CH_PULSE, DIV_CH_PULSE, DIV_CH_PULSE, DIV_CH_PULSE, DIV_CH_PULSE, DIV_CH_PULSE, DIV_CH_PULSE},
|
||||
{DIV_INS_STD, DIV_INS_STD, DIV_INS_STD, DIV_INS_STD, DIV_INS_STD, DIV_INS_STD, DIV_INS_STD, DIV_INS_STD}
|
||||
{DIV_INS_MSM5232, DIV_INS_MSM5232, DIV_INS_MSM5232, DIV_INS_MSM5232, DIV_INS_MSM5232, DIV_INS_MSM5232, DIV_INS_MSM5232, DIV_INS_MSM5232}
|
||||
);
|
||||
|
||||
sysDefs[DIV_SYSTEM_YM2612_FRAC]=new DivSysDef(
|
||||
|
|
|
|||
|
|
@ -378,6 +378,10 @@ void FurnaceGUI::drawInsList(bool asChild) {
|
|||
ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_INSTR_RF5C68]);
|
||||
name=fmt::sprintf(ICON_FA_VOLUME_UP " %.2X: %s##_INS%d",i,ins->name,i);
|
||||
break;
|
||||
case DIV_INS_MSM5232:
|
||||
ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_INSTR_MSM5232]);
|
||||
name=fmt::sprintf(ICON_FA_BAR_CHART " %.2X: %s##_INS%d",i,ins->name,i);
|
||||
break;
|
||||
default:
|
||||
ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_INSTR_UNKNOWN]);
|
||||
name=fmt::sprintf(ICON_FA_QUESTION " %.2X: %s##_INS%d",i,ins->name,i);
|
||||
|
|
|
|||
|
|
@ -170,6 +170,7 @@ enum FurnaceGUIColors {
|
|||
GUI_COLOR_INSTR_QSOUND,
|
||||
GUI_COLOR_INSTR_YMZ280B,
|
||||
GUI_COLOR_INSTR_RF5C68,
|
||||
GUI_COLOR_INSTR_MSM5232,
|
||||
GUI_COLOR_INSTR_UNKNOWN,
|
||||
|
||||
GUI_COLOR_CHANNEL_BG,
|
||||
|
|
|
|||
|
|
@ -113,8 +113,8 @@ const char* insTypes[DIV_INS_MAX+1]={
|
|||
"Sound Unit",
|
||||
"Namco WSG",
|
||||
"OPL (drums)",
|
||||
"FM (OPM)", // 33
|
||||
"NES", // 34
|
||||
"FM (OPM)",
|
||||
"NES",
|
||||
"MSM6258",
|
||||
"MSM6295",
|
||||
"ADPCM-A",
|
||||
|
|
@ -123,6 +123,7 @@ const char* insTypes[DIV_INS_MAX+1]={
|
|||
"QSound",
|
||||
"YMZ280B",
|
||||
"RF5C68",
|
||||
"MSM5232",
|
||||
NULL
|
||||
};
|
||||
|
||||
|
|
@ -799,6 +800,7 @@ const FurnaceGUIColorDef guiColors[GUI_COLOR_MAX]={
|
|||
D(GUI_COLOR_INSTR_QSOUND,"",ImVec4(1.0f,0.8f,0.3f,1.0f)),
|
||||
D(GUI_COLOR_INSTR_YMZ280B,"",ImVec4(0.4f,0.5f,1.0f,1.0f)),
|
||||
D(GUI_COLOR_INSTR_RF5C68,"",ImVec4(1.0f,0.3f,0.3f,1.0f)),
|
||||
D(GUI_COLOR_INSTR_MSM5232,"",ImVec4(0.5f,0.9f,1.0f,1.0f)),
|
||||
D(GUI_COLOR_INSTR_UNKNOWN,"",ImVec4(0.3f,0.3f,0.3f,1.0f)),
|
||||
|
||||
D(GUI_COLOR_CHANNEL_BG,"",ImVec4(0.4f,0.6f,0.8f,1.0f)),
|
||||
|
|
@ -952,6 +954,7 @@ const int availableSystems[]={
|
|||
DIV_SYSTEM_MSM6295,
|
||||
DIV_SYSTEM_RF5C68,
|
||||
DIV_SYSTEM_SNES,
|
||||
DIV_SYSTEM_MSM5232,
|
||||
DIV_SYSTEM_PCM_DAC,
|
||||
0 // don't remove this last one!
|
||||
};
|
||||
|
|
@ -996,6 +999,7 @@ const int chipsSquare[]={
|
|||
DIV_SYSTEM_PCSPKR,
|
||||
DIV_SYSTEM_SAA1099,
|
||||
DIV_SYSTEM_VIC20,
|
||||
DIV_SYSTEM_MSM5232,
|
||||
0 // don't remove this last one!
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -243,6 +243,10 @@ const char* mikeyFeedbackBits[11] = {
|
|||
"0", "1", "2", "3", "4", "5", "7", "10", "11", "int", NULL
|
||||
};
|
||||
|
||||
const char* msm5232ControlBits[6]={
|
||||
"2'", "4'", "8'", "16'", "sustain", NULL
|
||||
};
|
||||
|
||||
const char* x1_010EnvBits[8]={
|
||||
"enable", "oneshot", "split L/R", "HinvR", "VinvR", "HinvL", "VinvL", NULL
|
||||
};
|
||||
|
|
@ -4326,7 +4330,7 @@ void FurnaceGUI::drawInsEdit() {
|
|||
if (ins->type==DIV_INS_ES5506) {
|
||||
volMax=65535;
|
||||
}
|
||||
if (ins->type==DIV_INS_MSM6258) {
|
||||
if (ins->type==DIV_INS_MSM6258 || ins->type==DIV_INS_MSM5232) {
|
||||
volMax=0;
|
||||
}
|
||||
if (ins->type==DIV_INS_MSM6295) {
|
||||
|
|
@ -4370,6 +4374,10 @@ void FurnaceGUI::drawInsEdit() {
|
|||
dutyLabel="Duty/Int";
|
||||
dutyMax=ins->amiga.useSample?0:10;
|
||||
}
|
||||
if (ins->type==DIV_INS_MSM5232) {
|
||||
dutyLabel="Group Ctrl";
|
||||
dutyMax=5;
|
||||
}
|
||||
if (ins->type==DIV_INS_BEEPER) {
|
||||
dutyLabel="Pulse Width";
|
||||
dutyMax=255;
|
||||
|
|
@ -4454,6 +4462,7 @@ void FurnaceGUI::drawInsEdit() {
|
|||
if (ins->type==DIV_INS_ADPCMB) waveMax=0;
|
||||
if (ins->type==DIV_INS_QSOUND) waveMax=0;
|
||||
if (ins->type==DIV_INS_YMZ280B) waveMax=0;
|
||||
if (ins->type==DIV_INS_MSM5232) waveMax=0;
|
||||
if (ins->type==DIV_INS_MSM6258) waveMax=0;
|
||||
if (ins->type==DIV_INS_MSM6295) waveMax=0;
|
||||
if (ins->type==DIV_INS_SEGAPCM) waveMax=0;
|
||||
|
|
@ -4521,6 +4530,10 @@ void FurnaceGUI::drawInsEdit() {
|
|||
ex1Max=5;
|
||||
ex2Max=5;
|
||||
}
|
||||
if (ins->type==DIV_INS_MSM5232) {
|
||||
ex1Max=5;
|
||||
ex2Max=11;
|
||||
}
|
||||
|
||||
int panMin=0;
|
||||
int panMax=0;
|
||||
|
|
@ -4585,6 +4598,8 @@ void FurnaceGUI::drawInsEdit() {
|
|||
if (dutyMax>0) {
|
||||
if (ins->type==DIV_INS_MIKEY) {
|
||||
macroList.push_back(FurnaceGUIMacroDesc(dutyLabel,&ins->std.dutyMacro,0,dutyMax,160,uiColors[GUI_COLOR_MACRO_OTHER],false,NULL,NULL,true,mikeyFeedbackBits));
|
||||
} else if (ins->type==DIV_INS_MSM5232) {
|
||||
macroList.push_back(FurnaceGUIMacroDesc(dutyLabel,&ins->std.dutyMacro,0,dutyMax,160,uiColors[GUI_COLOR_MACRO_OTHER],false,NULL,NULL,true,msm5232ControlBits));
|
||||
} else if (ins->type==DIV_INS_ES5506) {
|
||||
macroList.push_back(FurnaceGUIMacroDesc(dutyLabel,&ins->std.dutyMacro,dutyMin,dutyMax,160,uiColors[GUI_COLOR_MACRO_OTHER],false,NULL,¯oHoverES5506FilterMode));
|
||||
} else {
|
||||
|
|
@ -4615,7 +4630,9 @@ void FurnaceGUI::drawInsEdit() {
|
|||
}
|
||||
}
|
||||
}
|
||||
macroList.push_back(FurnaceGUIMacroDesc("Pitch",&ins->std.pitchMacro,-2048,2047,160,uiColors[GUI_COLOR_MACRO_PITCH],true,macroRelativeMode));
|
||||
if (ins->type!=DIV_INS_MSM5232) {
|
||||
macroList.push_back(FurnaceGUIMacroDesc("Pitch",&ins->std.pitchMacro,-2048,2047,160,uiColors[GUI_COLOR_MACRO_PITCH],true,macroRelativeMode));
|
||||
}
|
||||
if (ins->type==DIV_INS_FM ||
|
||||
ins->type==DIV_INS_OPM ||
|
||||
ins->type==DIV_INS_STD ||
|
||||
|
|
@ -4667,6 +4684,8 @@ void FurnaceGUI::drawInsEdit() {
|
|||
macroList.push_back(FurnaceGUIMacroDesc("Echo Feedback",&ins->std.ex1Macro,0,ex1Max,160,uiColors[GUI_COLOR_MACRO_OTHER]));
|
||||
} else if (ins->type==DIV_INS_SNES) {
|
||||
macroList.push_back(FurnaceGUIMacroDesc("Special",&ins->std.ex1Macro,0,ex1Max,96,uiColors[GUI_COLOR_MACRO_OTHER],false,NULL,NULL,true,snesModeBits));
|
||||
} else if (ins->type==DIV_INS_MSM5232) {
|
||||
macroList.push_back(FurnaceGUIMacroDesc("Group Attack",&ins->std.ex1Macro,0,ex1Max,96,uiColors[GUI_COLOR_MACRO_OTHER]));
|
||||
} else {
|
||||
macroList.push_back(FurnaceGUIMacroDesc("Duty",&ins->std.ex1Macro,0,ex1Max,160,uiColors[GUI_COLOR_MACRO_OTHER]));
|
||||
}
|
||||
|
|
@ -4686,6 +4705,8 @@ void FurnaceGUI::drawInsEdit() {
|
|||
macroList.push_back(FurnaceGUIMacroDesc("Echo Length",&ins->std.ex2Macro,0,ex2Max,160,uiColors[GUI_COLOR_MACRO_OTHER]));
|
||||
} else if (ins->type==DIV_INS_SNES) {
|
||||
macroList.push_back(FurnaceGUIMacroDesc("Gain Mode",&ins->std.ex2Macro,0,ex2Max,64,uiColors[GUI_COLOR_MACRO_VOLUME],false,NULL,NULL,false,snesGainModes));
|
||||
} else if (ins->type==DIV_INS_MSM5232) {
|
||||
macroList.push_back(FurnaceGUIMacroDesc("Group Decay",&ins->std.ex2Macro,0,ex2Max,160,uiColors[GUI_COLOR_MACRO_OTHER]));
|
||||
} else {
|
||||
macroList.push_back(FurnaceGUIMacroDesc("Envelope",&ins->std.ex2Macro,0,ex2Max,ex2Bit?64:160,uiColors[GUI_COLOR_MACRO_OTHER],false,NULL,NULL,ex2Bit,ayEnvBits));
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue