2022-04-20 16:52:37 +00:00
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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 "es5506.h"
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#include "../engine.h"
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#include "../../ta-log.h"
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#include <math.h>
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#include <map>
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2022-04-26 03:04:23 +00:00
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#define CHIP_FREQBASE (16*2048*(chanMax+1))
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2022-04-20 16:52:37 +00:00
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#define NOTE_ES5506(c,note) (chan[c].pcm.freqOffs*NOTE_FREQUENCY(note))
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#define rWrite(a,...) {if(!skipRegisterWrites) {hostIntf32.emplace(4,(a),__VA_ARGS__); }}
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#define rRead(a,...) {hostIntf32.emplace(4,(a),__VA_ARGS__);}
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#define immWrite(a,...) {hostIntf32.emplace(4,(a),__VA_ARGS__);}
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#define pageWrite(p,a,...) \
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if (!skipRegisterWrites) { \
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if (curPage!=(p)) { \
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curPage=(p); \
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rWrite(0xf,curPage); \
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} \
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rWrite((a),__VA_ARGS__); \
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}
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#define pageWriteMask(p,pm,a,...) \
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if (!skipRegisterWrites) { \
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if ((curPage&(pm))!=((p)&(pm))) { \
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curPage=(curPage&~(pm))|((p)&(pm)); \
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rWrite(0xf,curPage,(pm)); \
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} \
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rWrite((a),__VA_ARGS__); \
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}
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const char* regCheatSheetES5506[]={
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"CR", "00|00",
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"FC", "00|01",
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"LVOL", "00|02",
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"LVRAMP", "00|03",
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"RVOL", "00|04",
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"RVRAMP", "00|05",
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"ECOUNT", "00|06",
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"K2", "00|07",
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"K2RAMP", "00|08",
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"K1", "00|09",
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"K1RAMP", "00|0A",
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"ACTV", "00|0B",
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"MODE", "00|0C",
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"POT", "00|0D",
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"IRQV", "00|0E",
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"PAGE", "00|0F",
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"CR", "20|00",
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"START", "20|01",
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"END", "20|02",
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"ACCUM", "20|03",
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"O4(n-1)", "20|04",
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"O3(n-2)", "20|05",
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"O3(n-1)", "20|06",
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"O2(n-2)", "20|07",
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"O2(n-1)", "20|08",
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"O1(n-1)", "20|09",
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"W_ST", "20|0A",
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"W_END", "20|0B",
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"LR_END", "20|0C",
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"POT", "20|0D",
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"IRQV", "20|0E",
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"PAGE", "20|0F",
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"CH0L", "40|00",
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"CH0R", "40|01",
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"CH1L", "40|02",
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"CH1R", "40|03",
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"CH2L", "40|04",
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"CH2R", "40|05",
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"CH3L", "40|06",
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"CH3R", "40|07",
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"CH4L", "40|08",
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"CH4R", "40|09",
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"CH5L", "40|0A",
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"CH5R", "40|0B",
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"POT", "40|0D",
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"IRQV", "40|0E",
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"PAGE", "40|0F",
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NULL
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};
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const char** DivPlatformES5506::getRegisterSheet() {
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return regCheatSheetES5506;
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}
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const char* DivPlatformES5506::getEffectName(unsigned char effect) {
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switch (effect) {
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case 0x10:
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2022-04-26 03:04:23 +00:00
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return "10xx: Change waveform";
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2022-04-20 16:52:37 +00:00
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break;
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case 0x11:
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2022-04-26 03:04:23 +00:00
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return "11xx: Set filter mode (00 to 03)";
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break;
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case 0x20:
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return "20xx: Set envelope count (000 to 0FF)";
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break;
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case 0x21:
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return "21xx: Set envelope count (100 to 1FF)";
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break;
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case 0x22:
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return "22xx: Set envelope left volume ramp (signed)";
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break;
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case 0x23:
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return "23xx: Set envelope right volume ramp (signed)";
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break;
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case 0x24:
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return "24xx: Set envelope k1 ramp (signed)";
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break;
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case 0x25:
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return "25xx: Set envelope k1 ramp (signed, slower)";
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break;
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case 0x26:
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return "26xx: Set envelope k2 ramp (signed)";
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break;
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case 0x27:
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return "27xx: Set envelope k2 ramp (signed, slower)";
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2022-04-20 16:52:37 +00:00
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break;
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default:
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2022-04-26 03:04:23 +00:00
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if ((effect&0xf0)==0x30) {
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return "3xxx: Set filter K1";
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} else if ((effect&0xf0)==0x40) {
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return "4xxx: Set filter K2";
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2022-04-20 16:52:37 +00:00
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}
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}
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return NULL;
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}
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void DivPlatformES5506::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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// convert 32 bit access to 8 bit host interface
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while (!hostIntf32.empty()) {
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QueuedHostIntf w=hostIntf32.front();
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if (w.isRead && (w.read!=NULL)) {
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hostIntf8.emplace(0,w.addr,w.read,w.mask);
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hostIntf8.emplace(1,w.addr,w.read,w.mask);
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hostIntf8.emplace(2,w.addr,w.read,w.mask);
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hostIntf8.emplace(3,w.addr,w.read,w.mask,w.delay);
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} else {
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hostIntf8.emplace(0,w.addr,w.val,w.mask);
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hostIntf8.emplace(1,w.addr,w.val,w.mask);
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hostIntf8.emplace(2,w.addr,w.val,w.mask);
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hostIntf8.emplace(3,w.addr,w.val,w.mask,w.delay);
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}
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hostIntf32.pop();
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}
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2022-05-01 12:26:10 +00:00
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prevChanCycle=es5506.voice_cycle();
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2022-04-20 16:52:37 +00:00
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es5506.tick_perf();
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bufL[h]=es5506.lout(0);
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bufR[h]=es5506.rout(0);
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2022-05-01 12:26:10 +00:00
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for (int i=0; i<32; i++) {
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2022-05-02 12:19:10 +00:00
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oscBuf[i]->data[oscBuf[i]->needle++]=(short)(chan[i].oscOut&0xffff);
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2022-05-01 12:26:10 +00:00
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}
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2022-04-20 16:52:37 +00:00
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}
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}
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2022-04-27 05:29:53 +00:00
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void DivPlatformES5506::e_pin(bool state)
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2022-04-20 16:52:37 +00:00
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{
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2022-05-01 12:26:10 +00:00
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// get channel outputs
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if (es5506.e_falling_edge()) {
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if (es5506.voice_update()) {
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chan[prevChanCycle].lOut=es5506.voice_lout(prevChanCycle);
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chan[prevChanCycle].rOut=es5506.voice_rout(prevChanCycle);
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2022-05-02 12:19:10 +00:00
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chan[prevChanCycle].oscOut=CLAMP_VAL((chan[prevChanCycle].lOut+chan[prevChanCycle].rOut)>>5,-32768,32767);
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2022-05-01 12:26:10 +00:00
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if (es5506.voice_end()) {
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if (prevChanCycle<31) {
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for (int c=31; c>prevChanCycle; c--) {
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chan[c].lOut=chan[c].rOut=chan[c].oscOut=0;
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}
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}
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}
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}
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}
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// host interface
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2022-04-20 16:52:37 +00:00
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if (es5506.e_rising_edge()) {
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if (cycle) { // wait until delay
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cycle--;
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} else if (!hostIntf8.empty()) {
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QueuedHostIntf w=hostIntf8.front();
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unsigned char shift=24-(w.step<<3);
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if (w.isRead) {
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*w.read=((*w.read)&(~((0xff<<shift)&w.mask)))|((es5506.host_r((w.addr<<2)+w.step)<<shift)&w.mask);
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if (w.step==3) {
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if (w.delay>0) {
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cycle+=w.delay;
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}
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isReaded=true;
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} else {
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isReaded=false;
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}
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hostIntf8.pop();
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} else {
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isReaded=false;
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unsigned int mask=(w.mask>>shift)&0xff;
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if ((mask==0xff) || isMasked) {
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if (mask==0xff) {
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maskedVal=(w.val>>shift)&0xff;
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}
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es5506.host_w((w.addr<<2)+w.step,maskedVal);
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if(dumpWrites) {
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addWrite((w.addr<<2)+w.step,maskedVal);
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}
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isMasked=false;
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if ((w.step==3) && (w.delay>0)) {
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cycle+=w.delay;
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}
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hostIntf8.pop();
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} else if (!isMasked) {
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maskedVal=((w.val>>shift)&mask)|(es5506.host_r((w.addr<<2)+w.step)&~mask);
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isMasked=true;
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}
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}
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}
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}
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if (isReaded) {
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isReaded=false;
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if (irqTrigger) {
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irqTrigger=false;
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if ((irqv&0x80)==0) {
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unsigned char ch=irqv&0x1f;
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2022-04-26 03:04:23 +00:00
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if (chan[ch].isReverseLoop) { // Reversed loop
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2022-04-26 15:47:01 +00:00
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pageWriteMask(0x00|ch,0x5f,0x00,(chan[ch].pcm.reversed?0x0000:0x0040)|0x08,0x78);
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2022-04-26 03:04:23 +00:00
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chan[ch].isReverseLoop=false;
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2022-04-20 16:52:37 +00:00
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}
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}
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}
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}
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}
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void DivPlatformES5506::irqb(bool state) {
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rRead(0x0e,&irqv,0x9f);
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irqTrigger=true;
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}
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2022-04-26 03:04:23 +00:00
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void DivPlatformES5506::tick(bool sysTick) {
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2022-04-20 16:52:37 +00:00
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for (int i=0; i<=chanMax; i++) {
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chan[i].std.next();
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DivInstrument* ins=parent->getIns(chan[i].ins);
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// volume/panning macros
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if (chan[i].std.vol.had) {
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2022-04-30 14:45:05 +00:00
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const unsigned int nextVol=((chan[i].vol&0xff)*MIN(0xffff,chan[i].std.vol.val))/0xff;
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if (chan[i].outVol!=nextVol) {
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chan[i].outVol=nextVol;
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if (!isMuted[i]) {
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chan[i].volChanged.changed=0xff;
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}
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2022-04-20 16:52:37 +00:00
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}
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}
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if (chan[i].std.panL.had) {
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2022-04-30 14:45:05 +00:00
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const unsigned int nextLVol=(((ins->es5506.lVol*(chan[i].lVol&0xff))/0xff)*MIN(0xffff,chan[i].std.panL.val))/0xffff;
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if (chan[i].outLVol!=nextLVol) {
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chan[i].outLVol=nextLVol;
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if (!isMuted[i]) {
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chan[i].volChanged.lVol=1;
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}
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2022-04-20 16:52:37 +00:00
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}
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}
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if (chan[i].std.panR.had) {
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2022-04-30 14:45:05 +00:00
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const unsigned int nextRVol=(((ins->es5506.rVol*(chan[i].rVol&0xff))/0xff)*MIN(0xffff,chan[i].std.panR.val))/0xffff;
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if (chan[i].outRVol!=nextRVol) {
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chan[i].outRVol=nextRVol;
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if (!isMuted[i]) {
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chan[i].volChanged.rVol=1;
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}
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2022-04-20 16:52:37 +00:00
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}
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}
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// arpeggio/pitch macros, frequency related
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if (chan[i].std.arp.had) {
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if (!chan[i].inPorta) {
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if (chan[i].std.arp.mode) {
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chan[i].baseFreq=NOTE_ES5506(i,chan[i].std.arp.val);
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} else {
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chan[i].baseFreq=NOTE_ES5506(i,chan[i].note+chan[i].std.arp.val);
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}
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}
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chan[i].freqChanged=true;
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} else {
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if (chan[i].std.arp.mode && chan[i].std.arp.finished) {
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chan[i].baseFreq=NOTE_ES5506(i,chan[i].note);
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chan[i].freqChanged=true;
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}
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}
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if (chan[i].std.pitch.had) {
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2022-04-28 14:30:50 +00:00
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if (chan[i].std.pitch.mode) {
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chan[i].pitch2+=chan[i].std.pitch.val;
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2022-04-28 14:58:35 +00:00
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CLAMP_VAR(chan[i].pitch2,-2048,2048);
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2022-04-28 14:30:50 +00:00
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} else {
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chan[i].pitch2=chan[i].std.pitch.val;
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}
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2022-04-20 16:52:37 +00:00
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chan[i].freqChanged=true;
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}
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// phase reset macro
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if (chan[i].std.phaseReset.had) {
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if (chan[i].std.phaseReset.val==1) {
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chan[i].keyOn=true;
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}
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}
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2022-04-26 03:04:23 +00:00
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// filter macros
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|
|
if (chan[i].std.duty.had) {
|
|
|
|
if (chan[i].filter.mode!=DivInstrumentES5506::Filter::FilterMode(chan[i].std.duty.val&3)) {
|
|
|
|
chan[i].filter.mode=DivInstrumentES5506::Filter::FilterMode(chan[i].std.duty.val&3);
|
|
|
|
chan[i].filterChanged.mode=1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[i].std.ex1.had) {
|
|
|
|
switch (chan[i].std.ex1.mode) {
|
|
|
|
case 0: // relative
|
|
|
|
if (chan[i].k1Offs!=chan[i].std.ex1.val) {
|
|
|
|
chan[i].k1Offs=chan[i].std.ex1.val;
|
|
|
|
chan[i].filterChanged.k1=1;
|
|
|
|
}
|
2022-04-27 05:29:53 +00:00
|
|
|
break;
|
2022-04-26 03:04:23 +00:00
|
|
|
case 1: // absolute
|
|
|
|
if (chan[i].filter.k1!=(chan[i].std.ex1.val&0xffff)) {
|
|
|
|
chan[i].filter.k1=chan[i].std.ex1.val&0xffff;
|
|
|
|
chan[i].filterChanged.k1=1;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 2: { // delta
|
2022-04-30 14:45:05 +00:00
|
|
|
const signed int next_k1=CLAMP_VAL(chan[i].k1Offs+chan[i].std.ex1.val,-65535,65535);
|
2022-04-28 14:30:50 +00:00
|
|
|
if (chan[i].k1Offs!=next_k1) {
|
|
|
|
chan[i].k1Offs=next_k1;
|
2022-04-26 03:04:23 +00:00
|
|
|
chan[i].filterChanged.k1=1;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[i].std.ex2.had) {
|
|
|
|
switch (chan[i].std.ex2.mode) {
|
|
|
|
case 0: // relative
|
|
|
|
if (chan[i].k2Offs!=chan[i].std.ex1.val) {
|
|
|
|
chan[i].k2Offs=chan[i].std.ex1.val;
|
|
|
|
chan[i].filterChanged.k2=1;
|
|
|
|
}
|
2022-04-27 05:29:53 +00:00
|
|
|
break;
|
2022-04-26 03:04:23 +00:00
|
|
|
case 1: // absolute
|
|
|
|
if (chan[i].filter.k2!=(chan[i].std.ex2.val&0xffff)) {
|
|
|
|
chan[i].filter.k2=chan[i].std.ex2.val&0xffff;
|
|
|
|
chan[i].filterChanged.k2=1;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 2: { // delta
|
2022-04-30 14:45:05 +00:00
|
|
|
const signed int next_k2=CLAMP_VAL(chan[i].k2Offs+chan[i].std.ex2.val,-65535,65535);
|
2022-04-28 14:30:50 +00:00
|
|
|
if (chan[i].k2Offs!=next_k2) {
|
|
|
|
chan[i].k2Offs=next_k2;
|
2022-04-26 03:04:23 +00:00
|
|
|
chan[i].filterChanged.k2=1;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// envelope macros
|
|
|
|
if (chan[i].std.ex3.had) {
|
|
|
|
if (chan[i].envelope.ecount!=(chan[i].std.ex3.val&0x1ff)) {
|
|
|
|
chan[i].envelope.ecount=chan[i].std.ex3.val&0x1ff;
|
|
|
|
chan[i].envChanged.ecount=1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[i].std.ex4.had) {
|
|
|
|
if (chan[i].envelope.lVRamp!=chan[i].std.ex4.val) {
|
|
|
|
chan[i].envelope.lVRamp=chan[i].std.ex4.val;
|
|
|
|
chan[i].envChanged.lVRamp=1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[i].std.ex5.had) {
|
|
|
|
if (chan[i].envelope.rVRamp!=chan[i].std.ex5.val) {
|
|
|
|
chan[i].envelope.rVRamp=chan[i].std.ex5.val;
|
|
|
|
chan[i].envChanged.rVRamp=1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[i].std.ex6.had) {
|
|
|
|
if (chan[i].envelope.k1Ramp!=chan[i].std.ex6.val) {
|
|
|
|
chan[i].envelope.k1Ramp=chan[i].std.ex6.val;
|
|
|
|
chan[i].envChanged.k1Ramp=1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[i].std.ex7.had) {
|
|
|
|
if (chan[i].envelope.k2Ramp!=chan[i].std.ex7.val) {
|
|
|
|
chan[i].envelope.k2Ramp=chan[i].std.ex7.val;
|
|
|
|
chan[i].envChanged.k2Ramp=1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[i].std.ex8.had) {
|
2022-05-02 12:19:10 +00:00
|
|
|
if (chan[i].envelope.k1Slow!=(bool)(chan[i].std.ex8.val&1)) {
|
2022-04-26 03:04:23 +00:00
|
|
|
chan[i].envelope.k1Slow=chan[i].std.ex8.val&1;
|
|
|
|
chan[i].envChanged.k1Ramp=1;
|
|
|
|
}
|
2022-05-02 12:19:10 +00:00
|
|
|
if (chan[i].envelope.k2Slow!=(bool)(chan[i].std.ex8.val&2)) {
|
2022-04-26 03:04:23 +00:00
|
|
|
chan[i].envelope.k2Slow=chan[i].std.ex8.val&2;
|
|
|
|
chan[i].envChanged.k2Ramp=1;
|
|
|
|
}
|
|
|
|
}
|
2022-04-20 16:52:37 +00:00
|
|
|
// update registers
|
2022-04-30 14:45:05 +00:00
|
|
|
if (chan[i].volChanged.changed) {
|
2022-04-20 16:52:37 +00:00
|
|
|
if (!isMuted[i]) { // calculate volume (16 bit)
|
2022-04-30 14:45:05 +00:00
|
|
|
if (chan[i].volChanged.lVol) {
|
|
|
|
chan[i].resLVol=(chan[i].outVol*chan[i].outLVol)/0xffff;
|
|
|
|
if (!chan[i].keyOn) {
|
|
|
|
pageWrite(0x00|i,0x02,chan[i].resLVol);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[i].volChanged.rVol) {
|
|
|
|
chan[i].resRVol=(chan[i].outVol*chan[i].outRVol)/0xffff;
|
|
|
|
if (!chan[i].keyOn) {
|
|
|
|
pageWrite(0x00|i,0x04,chan[i].resRVol);
|
|
|
|
}
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
|
|
|
} else { // mute
|
|
|
|
pageWrite(0x00|i,0x02,0);
|
|
|
|
pageWrite(0x00|i,0x04,0);
|
|
|
|
}
|
2022-04-30 14:45:05 +00:00
|
|
|
chan[i].volChanged.changed=0;
|
|
|
|
}
|
|
|
|
if (chan[i].pcmChanged) {
|
|
|
|
DivInstrument* ins=parent->getIns(chan[i].ins);
|
|
|
|
if (!ins->amiga.useNoteMap) {
|
|
|
|
double off=1.0;
|
|
|
|
if (chan[i].pcm.next>=0 && chan[i].pcm.next<parent->song.sampleLen) {
|
|
|
|
chan[i].pcm.index=chan[i].pcm.next;
|
|
|
|
DivSample* s=parent->getSample(chan[i].pcm.next);
|
|
|
|
if (s->centerRate<1) {
|
|
|
|
off=1.0;
|
|
|
|
} else {
|
|
|
|
off=(double)s->centerRate/8363.0;
|
|
|
|
}
|
|
|
|
const unsigned int start=s->offES5506<<10;
|
|
|
|
const unsigned int length=s->samples-1;
|
|
|
|
const unsigned int end=start+(length<<11);
|
|
|
|
chan[i].pcm.loopMode=s->isLoopable()?s->loopMode:DIV_SAMPLE_LOOPMODE_ONESHOT;
|
|
|
|
chan[i].pcm.freqOffs=off;
|
|
|
|
chan[i].pcm.reversed=ins->amiga.reversed;
|
|
|
|
chan[i].pcm.bank=(s->offES5506>>22)&3;
|
|
|
|
chan[i].pcm.start=start;
|
|
|
|
chan[i].pcm.end=end;
|
|
|
|
chan[i].pcm.length=length;
|
|
|
|
chan[i].pcm.loopStart=(start+(s->loopStart<<11))&0xfffff800;
|
|
|
|
chan[i].pcm.loopEnd=(start+((s->loopEnd-1)<<11))&0xffffff80;
|
|
|
|
chan[i].keyOn=true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
chan[i].pcmChanged=false;
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
2022-04-26 03:04:23 +00:00
|
|
|
if (chan[i].filterChanged.changed) {
|
2022-04-20 16:52:37 +00:00
|
|
|
if (!chan[i].keyOn) {
|
2022-04-26 03:04:23 +00:00
|
|
|
if (chan[i].filterChanged.mode) {
|
|
|
|
pageWriteMask(0x00|i,0x5f,0x00,(chan[i].filter.mode<<8),0x0300);
|
|
|
|
}
|
|
|
|
if (chan[i].filterChanged.k2) {
|
2022-04-28 14:30:50 +00:00
|
|
|
if (chan[i].std.ex2.mode!=1) { // Relative
|
|
|
|
pageWrite(0x00|i,0x07,CLAMP_VAL(chan[i].filter.k2+chan[i].k2Offs,0,65535));
|
2022-04-26 03:04:23 +00:00
|
|
|
} else {
|
|
|
|
pageWrite(0x00|i,0x07,chan[i].filter.k2);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[i].filterChanged.k1) {
|
2022-04-28 14:30:50 +00:00
|
|
|
if (chan[i].std.ex1.mode!=1) { // Relative
|
|
|
|
pageWrite(0x00|i,0x09,CLAMP_VAL(chan[i].filter.k1+chan[i].k1Offs,0,65535));
|
2022-04-26 03:04:23 +00:00
|
|
|
} else {
|
|
|
|
pageWrite(0x00|i,0x09,chan[i].filter.k1);
|
|
|
|
}
|
|
|
|
}
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
2022-04-26 03:04:23 +00:00
|
|
|
chan[i].filterChanged.changed=0;
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
2022-04-26 03:04:23 +00:00
|
|
|
if (chan[i].envChanged.changed) {
|
2022-04-20 16:52:37 +00:00
|
|
|
if (!chan[i].keyOn) {
|
2022-04-26 03:04:23 +00:00
|
|
|
if (chan[i].envChanged.lVRamp) {
|
|
|
|
pageWrite(0x00|i,0x03,((unsigned char)chan[i].envelope.lVRamp)<<8);
|
|
|
|
}
|
|
|
|
if (chan[i].envChanged.rVRamp) {
|
|
|
|
pageWrite(0x00|i,0x05,((unsigned char)chan[i].envelope.rVRamp)<<8);
|
|
|
|
}
|
|
|
|
if (chan[i].envChanged.ecount) {
|
|
|
|
pageWrite(0x00|i,0x06,chan[i].envelope.ecount);
|
|
|
|
}
|
|
|
|
if (chan[i].envChanged.k2Ramp) {
|
|
|
|
pageWrite(0x00|i,0x08,(((unsigned char)chan[i].envelope.k2Ramp)<<8)|(chan[i].envelope.k2Slow?1:0));
|
|
|
|
}
|
|
|
|
if (chan[i].envChanged.k1Ramp) {
|
|
|
|
pageWrite(0x00|i,0x0a,(((unsigned char)chan[i].envelope.k1Ramp)<<8)|(chan[i].envelope.k1Slow?1:0));
|
|
|
|
}
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
2022-04-26 03:04:23 +00:00
|
|
|
chan[i].envChanged.changed=0;
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
|
|
|
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
|
2022-04-28 07:05:01 +00:00
|
|
|
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,2,chan[i].std.pitch.val);
|
2022-04-20 16:52:37 +00:00
|
|
|
if (chan[i].freq<0) chan[i].freq=0;
|
|
|
|
if (chan[i].freq>0x1ffff) chan[i].freq=0x1ffff;
|
|
|
|
if (chan[i].keyOn) {
|
|
|
|
if (chan[i].pcm.index>=0) {
|
|
|
|
pageWriteMask(0x00|i,0x5f,0x00,0x0303); // Wipeout CR
|
|
|
|
pageWrite(0x00|i,0x06,0); // Clear ECOUNT
|
2022-04-26 03:04:23 +00:00
|
|
|
pageWrite(0x20|i,0x03,chan[i].pcm.reversed?chan[i].pcm.end:chan[i].pcm.start); // Set ACCUM to start address
|
|
|
|
pageWrite(0x00|i,0x07,0xffff); // Set K1 and K2 to 0xffff
|
2022-04-26 03:54:11 +00:00
|
|
|
pageWrite(0x00|i,0x09,0xffff,~0,(chanMax+1)*4*2); // needs to 4 sample period delay
|
2022-04-20 16:52:37 +00:00
|
|
|
pageWrite(0x00|i,0x01,chan[i].freq);
|
2022-04-26 03:04:23 +00:00
|
|
|
pageWrite(0x20|i,0x01,(chan[i].pcm.loopMode==DIV_SAMPLE_LOOPMODE_ONESHOT)?chan[i].pcm.start:chan[i].pcm.loopStart);
|
|
|
|
pageWrite(0x20|i,0x02,(chan[i].pcm.loopMode==DIV_SAMPLE_LOOPMODE_ONESHOT)?chan[i].pcm.end:chan[i].pcm.loopEnd);
|
2022-04-20 16:52:37 +00:00
|
|
|
// initialize envelope
|
|
|
|
pageWrite(0x00|i,0x03,((unsigned char)chan[i].envelope.lVRamp)<<8);
|
|
|
|
pageWrite(0x00|i,0x05,((unsigned char)chan[i].envelope.rVRamp)<<8);
|
|
|
|
pageWrite(0x00|i,0x0a,(((unsigned char)chan[i].envelope.k1Ramp)<<8)|(chan[i].envelope.k1Slow?1:0));
|
2022-04-26 03:54:11 +00:00
|
|
|
pageWrite(0x00|i,0x08,(((unsigned char)chan[i].envelope.k2Ramp)<<8)|(chan[i].envelope.k2Slow?1:0));
|
2022-04-20 16:52:37 +00:00
|
|
|
// initialize filter
|
|
|
|
pageWriteMask(0x00|i,0x5f,0x00,(chan[i].pcm.bank<<14)|(chan[i].filter.mode<<8),0xc300);
|
2022-04-28 14:30:50 +00:00
|
|
|
if ((chan[i].std.ex2.mode!=1) && (chan[i].std.ex2.had)) {
|
|
|
|
pageWrite(0x00|i,0x07,CLAMP_VAL(chan[i].filter.k2+chan[i].k2Offs,0,65535));
|
2022-04-26 03:04:23 +00:00
|
|
|
} else {
|
|
|
|
pageWrite(0x00|i,0x07,chan[i].filter.k2);
|
|
|
|
}
|
2022-04-28 14:30:50 +00:00
|
|
|
if ((chan[i].std.ex1.mode!=1) && (chan[i].std.ex1.had)) {
|
|
|
|
pageWrite(0x00|i,0x09,CLAMP_VAL(chan[i].filter.k1+chan[i].k1Offs,0,65535));
|
2022-04-26 03:04:23 +00:00
|
|
|
} else {
|
|
|
|
pageWrite(0x00|i,0x09,chan[i].filter.k1);
|
|
|
|
}
|
2022-04-20 16:52:37 +00:00
|
|
|
pageWrite(0x00|i,0x02,chan[i].resLVol);
|
|
|
|
pageWrite(0x00|i,0x04,chan[i].resRVol);
|
2022-04-26 03:04:23 +00:00
|
|
|
unsigned int loopFlag=chan[i].pcm.reversed?0x0040:0x0000;
|
|
|
|
chan[i].isReverseLoop=false;
|
2022-04-20 16:52:37 +00:00
|
|
|
switch (chan[i].pcm.loopMode) {
|
|
|
|
case DIV_SAMPLE_LOOPMODE_ONESHOT: // One shot (no loop)
|
|
|
|
default:
|
|
|
|
break;
|
2022-04-27 05:29:53 +00:00
|
|
|
case DIV_SAMPLE_LOOPMODE_FORWARD: // Foward loop
|
2022-04-26 03:04:23 +00:00
|
|
|
loopFlag|=0x0008;
|
2022-04-20 16:52:37 +00:00
|
|
|
break;
|
|
|
|
case DIV_SAMPLE_LOOPMODE_BACKWARD: // Backward loop: IRQ enable
|
2022-04-26 03:04:23 +00:00
|
|
|
loopFlag|=0x0038;
|
|
|
|
chan[i].isReverseLoop=true;
|
2022-04-20 16:52:37 +00:00
|
|
|
break;
|
|
|
|
case DIV_SAMPLE_LOOPMODE_PINGPONG: // Pingpong loop: Hardware support
|
2022-04-26 03:04:23 +00:00
|
|
|
loopFlag|=0x0018;
|
2022-04-20 16:52:37 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
// Run sample
|
|
|
|
pageWrite(0x00|i,0x06,chan[i].envelope.ecount); // Clear ECOUNT
|
|
|
|
pageWriteMask(0x00|i,0x5f,0x00,loopFlag,0x3cff);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[i].keyOff) {
|
2022-04-26 03:04:23 +00:00
|
|
|
pageWriteMask(0x00|i,0x5f,0x00,0x0303); // Wipeout CR
|
2022-04-20 16:52:37 +00:00
|
|
|
} else if (chan[i].active) {
|
|
|
|
pageWrite(0x00|i,0x01,chan[i].freq);
|
|
|
|
}
|
|
|
|
if (chan[i].keyOn) chan[i].keyOn=false;
|
|
|
|
if (chan[i].keyOff) chan[i].keyOff=false;
|
|
|
|
chan[i].freqChanged=false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
int DivPlatformES5506::dispatch(DivCommand c) {
|
|
|
|
switch (c.cmd) {
|
|
|
|
case DIV_CMD_NOTE_ON: {
|
|
|
|
DivInstrument* ins=parent->getIns(chan[c.chan].ins);
|
2022-04-28 14:30:50 +00:00
|
|
|
chan[c.chan].sample=ins->amiga.useNoteMap?ins->amiga.noteMap[c.value].ind:ins->amiga.initSample;
|
|
|
|
double off=1.0;
|
|
|
|
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
|
|
|
|
chan[c.chan].pcm.index=chan[c.chan].sample;
|
|
|
|
DivSample* s=parent->getSample(chan[c.chan].sample);
|
|
|
|
if (s->centerRate<1) {
|
|
|
|
off=1.0;
|
2022-04-20 16:52:37 +00:00
|
|
|
} else {
|
2022-04-28 14:30:50 +00:00
|
|
|
off=(ins->amiga.useNoteMap?((double)ins->amiga.noteMap[c.value].freq/((double)s->centerRate*pow(2.0,((double)c.value-48.0)/12.0))):1.0)*((double)s->centerRate/8363.0);
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
2022-04-28 14:30:50 +00:00
|
|
|
const unsigned int start=s->offES5506<<10;
|
|
|
|
const unsigned int length=s->samples-1;
|
|
|
|
const unsigned int end=start+(length<<11);
|
|
|
|
chan[c.chan].pcm.loopMode=s->isLoopable()?s->loopMode:DIV_SAMPLE_LOOPMODE_ONESHOT;
|
|
|
|
chan[c.chan].pcm.freqOffs=off;
|
2022-04-30 14:45:05 +00:00
|
|
|
chan[c.chan].pcm.reversed=ins->amiga.useNoteMap?ins->amiga.noteMap[c.value].reversed:ins->amiga.reversed;
|
2022-04-28 14:30:50 +00:00
|
|
|
chan[c.chan].pcm.bank=(s->offES5506>>22)&3;
|
|
|
|
chan[c.chan].pcm.start=start;
|
|
|
|
chan[c.chan].pcm.end=end;
|
|
|
|
chan[c.chan].pcm.length=length;
|
|
|
|
chan[c.chan].pcm.loopStart=(start+(s->loopStart<<11))&0xfffff800;
|
|
|
|
chan[c.chan].pcm.loopEnd=(start+((s->loopEnd-1)<<11))&0xffffff80;
|
|
|
|
chan[c.chan].filter=ins->es5506.filter;
|
|
|
|
chan[c.chan].envelope=ins->es5506.envelope;
|
|
|
|
} else {
|
|
|
|
chan[c.chan].sample=-1;
|
|
|
|
chan[c.chan].pcm.index=-1;
|
|
|
|
chan[c.chan].filter=DivInstrumentES5506::Filter();
|
|
|
|
chan[c.chan].envelope=DivInstrumentES5506::Envelope();
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
|
|
|
if (c.value!=DIV_NOTE_NULL) {
|
|
|
|
chan[c.chan].baseFreq=NOTE_ES5506(c.chan,c.value);
|
|
|
|
chan[c.chan].freqChanged=true;
|
2022-04-30 14:45:05 +00:00
|
|
|
chan[c.chan].volChanged.changed=0xff;
|
2022-04-20 16:52:37 +00:00
|
|
|
chan[c.chan].note=c.value;
|
|
|
|
}
|
|
|
|
if (!chan[c.chan].std.vol.will) {
|
|
|
|
chan[c.chan].outVol=(0xffff*chan[c.chan].vol)/0xff;
|
|
|
|
}
|
|
|
|
if (!chan[c.chan].std.panL.will) {
|
2022-04-30 14:45:05 +00:00
|
|
|
chan[c.chan].outLVol=(ins->es5506.lVol*chan[c.chan].lVol)/0xff;
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
|
|
|
if (!chan[c.chan].std.panR.will) {
|
2022-04-30 14:45:05 +00:00
|
|
|
chan[c.chan].outRVol=(ins->es5506.rVol*chan[c.chan].rVol)/0xff;
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
|
|
|
chan[c.chan].active=true;
|
|
|
|
chan[c.chan].keyOn=true;
|
2022-04-28 14:30:50 +00:00
|
|
|
chan[c.chan].macroInit(ins);
|
2022-04-20 16:52:37 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_NOTE_OFF:
|
|
|
|
chan[c.chan].filter=DivInstrumentES5506::Filter();
|
|
|
|
chan[c.chan].envelope=DivInstrumentES5506::Envelope();
|
|
|
|
chan[c.chan].sample=-1;
|
|
|
|
chan[c.chan].active=false;
|
|
|
|
chan[c.chan].keyOff=true;
|
2022-04-28 14:30:50 +00:00
|
|
|
chan[c.chan].macroInit(NULL);
|
2022-04-20 16:52:37 +00:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case DIV_CMD_VOLUME:
|
2022-04-30 14:45:05 +00:00
|
|
|
if (chan[c.chan].vol!=(unsigned int)(c.value)) {
|
2022-04-20 16:52:37 +00:00
|
|
|
chan[c.chan].vol=c.value;
|
|
|
|
if (!chan[c.chan].std.vol.has) {
|
|
|
|
chan[c.chan].outVol=(0xffff*c.value)/0xff;
|
|
|
|
if (!isMuted[c.chan]) {
|
2022-04-30 14:45:05 +00:00
|
|
|
chan[c.chan].volChanged.changed=0xff;
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
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_PANNING: {
|
|
|
|
DivInstrument* ins=parent->getIns(chan[c.chan].ins);
|
|
|
|
// Left volume
|
2022-04-30 15:25:21 +00:00
|
|
|
if (chan[c.chan].lVol!=(unsigned int)(c.value)) {
|
|
|
|
chan[c.chan].lVol=c.value;
|
2022-04-20 16:52:37 +00:00
|
|
|
if (!chan[c.chan].std.panL.has) {
|
2022-04-30 15:25:21 +00:00
|
|
|
chan[c.chan].outLVol=(ins->es5506.lVol*c.value)/0xff;
|
2022-04-20 16:52:37 +00:00
|
|
|
if (!isMuted[c.chan]) {
|
2022-04-30 14:45:05 +00:00
|
|
|
chan[c.chan].volChanged.lVol=1;
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// Right volume
|
2022-04-30 15:25:21 +00:00
|
|
|
if (chan[c.chan].rVol!=(unsigned int)(c.value2)) {
|
|
|
|
chan[c.chan].rVol=c.value2;
|
2022-04-20 16:52:37 +00:00
|
|
|
if (!chan[c.chan].std.panR.has) {
|
2022-04-30 15:25:21 +00:00
|
|
|
chan[c.chan].outRVol=(ins->es5506.rVol*c.value2)/0xff;
|
2022-04-20 16:52:37 +00:00
|
|
|
if (!isMuted[c.chan]) {
|
2022-04-30 14:45:05 +00:00
|
|
|
chan[c.chan].volChanged.rVol=1;
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_PITCH:
|
|
|
|
chan[c.chan].pitch=c.value;
|
|
|
|
chan[c.chan].freqChanged=true;
|
|
|
|
break;
|
2022-04-26 03:04:23 +00:00
|
|
|
case DIV_CMD_WAVE:
|
|
|
|
// reserved for useWave
|
|
|
|
break;
|
|
|
|
// Filter commands
|
|
|
|
case DIV_CMD_ES5506_FILTER_MODE:
|
|
|
|
chan[c.chan].filter.mode=DivInstrumentES5506::Filter::FilterMode(c.value&3);
|
|
|
|
chan[c.chan].filterChanged.mode=1;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_ES5506_FILTER_K1:
|
|
|
|
chan[c.chan].filter.k1=(chan[c.chan].filter.k1&0xf)|((c.value&0xfff)<<4);
|
|
|
|
chan[c.chan].filterChanged.k1=1;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_ES5506_FILTER_K2:
|
|
|
|
chan[c.chan].filter.k2=(chan[c.chan].filter.k2&0xf)|((c.value&0xfff)<<4);
|
|
|
|
chan[c.chan].filterChanged.k2=1;
|
|
|
|
break;
|
|
|
|
// Envelope commands
|
|
|
|
case DIV_CMD_ES5506_ENVELOPE_COUNT:
|
|
|
|
chan[c.chan].envelope.ecount=c.value&0x1ff;
|
|
|
|
chan[c.chan].envChanged.ecount=1;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_ES5506_ENVELOPE_LVRAMP:
|
|
|
|
chan[c.chan].envelope.lVRamp=(signed char)(c.value&0xff);
|
|
|
|
chan[c.chan].envChanged.lVRamp=1;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_ES5506_ENVELOPE_RVRAMP:
|
|
|
|
chan[c.chan].envelope.rVRamp=(signed char)(c.value&0xff);
|
|
|
|
chan[c.chan].envChanged.rVRamp=1;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_ES5506_ENVELOPE_K1RAMP:
|
|
|
|
chan[c.chan].envelope.k1Ramp=(signed char)(c.value&0xff);
|
|
|
|
chan[c.chan].envelope.k1Slow=c.value2&1;
|
|
|
|
chan[c.chan].envChanged.k1Ramp=1;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_ES5506_ENVELOPE_K2RAMP:
|
|
|
|
chan[c.chan].envelope.k2Ramp=(signed char)(c.value&0xff);
|
|
|
|
chan[c.chan].envelope.k2Slow=c.value2&1;
|
|
|
|
chan[c.chan].envChanged.k2Ramp=1;
|
|
|
|
break;
|
2022-04-20 16:52:37 +00:00
|
|
|
case DIV_CMD_NOTE_PORTA: {
|
2022-04-30 14:45:05 +00:00
|
|
|
const int destFreq=NOTE_ES5506(c.chan,c.value2);
|
2022-04-20 16:52:37 +00:00
|
|
|
bool return2=false;
|
|
|
|
if (destFreq>chan[c.chan].baseFreq) {
|
|
|
|
chan[c.chan].baseFreq+=c.value;
|
|
|
|
if (chan[c.chan].baseFreq>=destFreq) {
|
|
|
|
chan[c.chan].baseFreq=destFreq;
|
|
|
|
return2=true;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
chan[c.chan].baseFreq-=c.value;
|
|
|
|
if (chan[c.chan].baseFreq<=destFreq) {
|
|
|
|
chan[c.chan].baseFreq=destFreq;
|
|
|
|
return2=true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
chan[c.chan].freqChanged=true;
|
|
|
|
if (return2) {
|
|
|
|
chan[c.chan].inPorta=false;
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_LEGATO: {
|
|
|
|
chan[c.chan].baseFreq=NOTE_ES5506(c.chan,c.value+((chan[c.chan].std.arp.will && !chan[c.chan].std.arp.mode)?(chan[c.chan].std.arp.val-12):(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) {
|
2022-04-28 14:30:50 +00:00
|
|
|
if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins));
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
|
|
|
chan[c.chan].inPorta=c.value;
|
|
|
|
break;
|
2022-04-26 03:04:23 +00:00
|
|
|
case DIV_CMD_SAMPLE_POS: {
|
|
|
|
if (chan[c.chan].useWave) break;
|
|
|
|
if (chan[c.chan].active) {
|
2022-04-30 14:45:05 +00:00
|
|
|
const unsigned int pos=chan[c.chan].pcm.reversed?(chan[c.chan].pcm.length-c.value):c.value;
|
2022-04-26 03:04:23 +00:00
|
|
|
if ((chan[c.chan].pcm.reversed && pos>0) || ((!chan[c.chan].pcm.reversed) && pos<chan[c.chan].pcm.length)) {
|
|
|
|
pageWrite(0x20|c.chan,0x03,chan[c.chan].pcm.start+(pos<<11));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
2022-04-20 16:52:37 +00:00
|
|
|
case DIV_CMD_GET_VOLMAX:
|
|
|
|
return 255;
|
|
|
|
break;
|
|
|
|
case DIV_ALWAYS_SET_VOLUME:
|
|
|
|
return 1;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformES5506::muteChannel(int ch, bool mute) {
|
|
|
|
isMuted[ch]=mute;
|
|
|
|
es5506.set_mute(ch,mute);
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformES5506::forceIns() {
|
|
|
|
for (int i=0; i<=chanMax; i++) {
|
|
|
|
chan[i].insChanged=true;
|
|
|
|
chan[i].freqChanged=true;
|
2022-04-30 14:45:05 +00:00
|
|
|
chan[i].volChanged.changed=0xff;
|
2022-04-27 05:29:53 +00:00
|
|
|
chan[i].filterChanged.changed=0xff;
|
|
|
|
chan[i].envChanged.changed=0xff;
|
2022-04-20 16:52:37 +00:00
|
|
|
chan[i].sample=-1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void* DivPlatformES5506::getChanState(int ch) {
|
|
|
|
return &chan[ch];
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformES5506::reset() {
|
|
|
|
while (!hostIntf32.empty()) hostIntf32.pop();
|
|
|
|
while (!hostIntf8.empty()) hostIntf8.pop();
|
|
|
|
for (int i=0; i<32; i++) {
|
|
|
|
chan[i]=DivPlatformES5506::Channel();
|
|
|
|
chan[i].std.setEngine(parent);
|
|
|
|
}
|
|
|
|
es5506.reset();
|
|
|
|
for (int i=0; i<32; i++) {
|
|
|
|
es5506.set_mute(i,isMuted[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
cycle=0;
|
|
|
|
curPage=0;
|
|
|
|
maskedVal=0;
|
|
|
|
irqv=0x80;
|
|
|
|
isMasked=false;
|
|
|
|
isReaded=false;
|
|
|
|
irqTrigger=false;
|
2022-05-01 12:26:10 +00:00
|
|
|
prevChanCycle=0;
|
2022-04-20 16:52:37 +00:00
|
|
|
chanMax=initChanMax;
|
|
|
|
|
|
|
|
pageWriteMask(0x00,0x60,0x0b,chanMax);
|
|
|
|
pageWriteMask(0x00,0x60,0x0b,0x1f);
|
2022-04-28 14:30:50 +00:00
|
|
|
// set serial output to I2S-ish, 16 bit
|
2022-04-20 16:52:37 +00:00
|
|
|
pageWriteMask(0x20,0x60,0x0a,0x01);
|
|
|
|
pageWriteMask(0x20,0x60,0x0b,0x11);
|
|
|
|
pageWriteMask(0x20,0x60,0x0c,0x20);
|
|
|
|
pageWriteMask(0x00,0x60,0x0c,0x08); // Reset serial output
|
|
|
|
}
|
|
|
|
|
|
|
|
bool DivPlatformES5506::isStereo() {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool DivPlatformES5506::keyOffAffectsArp(int ch) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformES5506::notifyInsChange(int ins) {
|
|
|
|
for (int i=0; i<32; i++) {
|
|
|
|
if (chan[i].ins==ins) {
|
|
|
|
chan[i].insChanged=true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformES5506::notifyWaveChange(int wave) {
|
|
|
|
// TODO when wavetables are added
|
|
|
|
// TODO they probably won't be added unless the samples reside in RAM
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformES5506::notifyInsDeletion(void* ins) {
|
|
|
|
for (int i=0; i<32; i++) {
|
|
|
|
chan[i].std.notifyInsDeletion((DivInstrument*)ins);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformES5506::setFlags(unsigned int flags) {
|
|
|
|
initChanMax=MAX(4,flags&0x1f);
|
|
|
|
chanMax=initChanMax;
|
|
|
|
pageWriteMask(0x00,0x60,0x0b,chanMax);
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}
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|
|
|
|
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void DivPlatformES5506::poke(unsigned int addr, unsigned short val) {
|
|
|
|
immWrite(addr, val);
|
|
|
|
}
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|
|
|
|
|
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void DivPlatformES5506::poke(std::vector<DivRegWrite>& wlist) {
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|
|
for (DivRegWrite& i: wlist) immWrite(i.addr,i.val);
|
|
|
|
}
|
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|
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2022-05-01 12:26:10 +00:00
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|
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DivDispatchOscBuffer* DivPlatformES5506::getOscBuffer(int ch) {
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|
|
return oscBuf[ch];
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|
|
|
}
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|
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|
2022-04-20 16:52:37 +00:00
|
|
|
unsigned char* DivPlatformES5506::getRegisterPool() {
|
|
|
|
unsigned char* regPoolPtr = regPool;
|
|
|
|
for (unsigned char p=0; p<128; p++) {
|
|
|
|
for (unsigned char r=0; r<16; r++) {
|
|
|
|
unsigned int reg=es5506.regs_r(p,r,false);
|
|
|
|
for (int b=0; b<4; b++) {
|
|
|
|
*regPoolPtr++ = reg>>(24-(b<<3));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return regPool;
|
|
|
|
}
|
|
|
|
|
|
|
|
int DivPlatformES5506::getRegisterPoolSize() {
|
|
|
|
return 4*16*128; // 7 bit page x 16 registers per page x 32 bit per registers
|
|
|
|
}
|
|
|
|
|
|
|
|
int DivPlatformES5506::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
|
|
|
|
parent=p;
|
|
|
|
dumpWrites=false;
|
|
|
|
skipRegisterWrites=false;
|
|
|
|
|
2022-05-01 12:26:10 +00:00
|
|
|
chipClock=16000000;
|
|
|
|
rate=chipClock/16; // 2 E clock tick (16 CLKIN tick) per voice
|
2022-04-20 16:52:37 +00:00
|
|
|
for (int i=0; i<32; i++) {
|
|
|
|
isMuted[i]=false;
|
2022-05-01 12:26:10 +00:00
|
|
|
oscBuf[i]=new DivDispatchOscBuffer;
|
|
|
|
oscBuf[i]->rate=rate;
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|
|
|
|
setFlags(flags);
|
|
|
|
|
|
|
|
reset();
|
|
|
|
return 32;
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformES5506::quit() {
|
2022-05-01 12:26:10 +00:00
|
|
|
for (int i=0; i<32; i++) {
|
|
|
|
delete oscBuf[i];
|
|
|
|
}
|
2022-04-20 16:52:37 +00:00
|
|
|
}
|