VGM export: write resets and GD3 tag
may be non-standard compliant (yet) also it crashes foobar2000 for some reason but this will be fixed
This commit is contained in:
tildearrow
parent
c7ee0ce642
commit
8bcab6e139
17 changed files with 388 additions and 6 deletions
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@ -6,6 +6,7 @@
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#include "safeReader.h"
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#include "../ta-log.h"
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#include "../fileutils.h"
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#include "../utfutils.h"
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#include "../audio/sdl.h"
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#include <cstddef>
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#include <stdexcept>
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@ -233,6 +234,53 @@ const char* DivEngine::getSystemName(DivSystem sys) {
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return "Unknown";
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}
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const char* DivEngine::getSystemNameJ(DivSystem sys) {
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switch (sys) {
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case DIV_SYSTEM_NULL:
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return "不明";
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case DIV_SYSTEM_YMU759:
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return "";
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case DIV_SYSTEM_GENESIS:
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return "メガドライブ";
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case DIV_SYSTEM_SMS:
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return "マスターシステム";
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case DIV_SYSTEM_GB:
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return "ゲームボーイ";
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case DIV_SYSTEM_PCE:
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return "PCエンジン";
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case DIV_SYSTEM_NES:
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return "ファミリーコンピュータ";
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case DIV_SYSTEM_C64_6581:
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return "コモドール64 (6581)";
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case DIV_SYSTEM_C64_8580:
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return "コモドール64 (8580)";
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case DIV_SYSTEM_ARCADE:
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return "Arcade";
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case DIV_SYSTEM_GENESIS_EXT:
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return "";
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case DIV_SYSTEM_YM2610:
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return "業務用ネオジオ";
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case DIV_SYSTEM_YM2610_EXT:
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return "";
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// Furnace-specific systems
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case DIV_SYSTEM_AY8910:
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return "";
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case DIV_SYSTEM_AMIGA:
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return "";
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case DIV_SYSTEM_YM2151:
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return "";
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case DIV_SYSTEM_YM2612:
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return "";
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case DIV_SYSTEM_TIA:
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return "";
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case DIV_SYSTEM_SAA1099:
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return "";
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case DIV_SYSTEM_AY8930:
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return "";
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}
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return "不明";
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}
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bool DivEngine::isFMSystem(DivSystem sys) {
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return (sys==DIV_SYSTEM_GENESIS ||
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sys==DIV_SYSTEM_GENESIS_EXT ||
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@ -1910,6 +1958,244 @@ SafeWriter* DivEngine::saveDMF() {
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}
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void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write, int streamOff, double* loopTimer, double* loopFreq, int* loopSample) {
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if (write.addr==0xffffffff) { // Furnace fake reset
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switch (sys) {
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case DIV_SYSTEM_GENESIS:
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case DIV_SYSTEM_GENESIS_EXT:
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case DIV_SYSTEM_YM2612:
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for (int i=0; i<3; i++) { // set SL and RR to highest
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w->writeC(0x52);
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w->writeC(0x80+i);
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w->writeC(0xff);
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w->writeC(0x52);
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w->writeC(0x84+i);
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w->writeC(0xff);
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w->writeC(0x52);
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w->writeC(0x88+i);
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w->writeC(0xff);
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w->writeC(0x52);
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w->writeC(0x8c+i);
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w->writeC(0xff);
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w->writeC(0x53);
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w->writeC(0x80+i);
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w->writeC(0xff);
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w->writeC(0x53);
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w->writeC(0x84+i);
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w->writeC(0xff);
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w->writeC(0x53);
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w->writeC(0x88+i);
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w->writeC(0xff);
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w->writeC(0x53);
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w->writeC(0x8c+i);
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w->writeC(0xff);
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}
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for (int i=0; i<3; i++) { // note off
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w->writeC(0x52);
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w->writeC(0x28);
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w->writeC(i);
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w->writeC(0x52);
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w->writeC(0x28);
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w->writeC(4+i);
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}
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w->writeC(0x52); // disable DAC
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w->writeC(0x2b);
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w->writeC(0);
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if (sys!=DIV_SYSTEM_YM2612) {
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for (int i=0; i<4; i++) {
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w->writeC(0x50);
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w->writeC(0x90|(i<<5)|15);
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}
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}
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break;
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case DIV_SYSTEM_SMS:
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for (int i=0; i<4; i++) {
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w->writeC(0x50);
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w->writeC(0x90|(i<<5)|15);
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}
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break;
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case DIV_SYSTEM_GB:
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// square 1
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w->writeC(0xb3);
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w->writeC(2);
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w->writeC(0);
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w->writeC(0xb3);
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w->writeC(4);
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w->writeC(0x80);
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// square 2
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w->writeC(0xb3);
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w->writeC(7);
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w->writeC(0);
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w->writeC(0xb3);
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w->writeC(9);
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w->writeC(0x80);
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// wave
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w->writeC(0xb3);
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w->writeC(0x0c);
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w->writeC(0);
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w->writeC(0xb3);
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w->writeC(0x0e);
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w->writeC(0x80);
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// noise
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w->writeC(0xb3);
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w->writeC(0x11);
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w->writeC(0);
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w->writeC(0xb3);
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w->writeC(0x13);
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w->writeC(0x80);
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break;
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case DIV_SYSTEM_PCE:
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for (int i=0; i<6; i++) {
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w->writeC(0xb9);
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w->writeC(0);
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w->writeC(i);
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w->writeC(0xb9);
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w->writeC(4);
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w->writeC(0);
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}
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break;
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case DIV_SYSTEM_NES:
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w->writeC(0xb4);
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w->writeC(0x15);
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w->writeC(0);
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break;
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case DIV_SYSTEM_ARCADE:
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case DIV_SYSTEM_YM2151:
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for (int i=0; i<8; i++) {
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w->writeC(0x54);
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w->writeC(0xe0+i);
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w->writeC(0xff);
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w->writeC(0x54);
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w->writeC(0xe8+i);
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w->writeC(0xff);
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w->writeC(0x54);
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w->writeC(0xf0+i);
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w->writeC(0xff);
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w->writeC(0x54);
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w->writeC(0xf8+i);
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w->writeC(0xff);
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w->writeC(0x54);
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w->writeC(0x08);
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w->writeC(i);
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}
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if (sys==DIV_SYSTEM_ARCADE) {
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for (int i=0; i<5; i++) {
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w->writeC(0xc0);
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w->writeS(0x86+(i<<3));
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w->writeC(3);
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}
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}
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break;
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case DIV_SYSTEM_YM2610:
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case DIV_SYSTEM_YM2610_EXT:
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for (int i=0; i<2; i++) { // set SL and RR to highest
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w->writeC(0x58);
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w->writeC(0x81+i);
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w->writeC(0xff);
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w->writeC(0x58);
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w->writeC(0x85+i);
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w->writeC(0xff);
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w->writeC(0x58);
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w->writeC(0x89+i);
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w->writeC(0xff);
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w->writeC(0x58);
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w->writeC(0x8d+i);
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w->writeC(0xff);
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w->writeC(0x59);
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w->writeC(0x81+i);
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w->writeC(0xff);
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w->writeC(0x59);
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w->writeC(0x85+i);
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w->writeC(0xff);
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w->writeC(0x59);
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w->writeC(0x89+i);
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w->writeC(0xff);
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w->writeC(0x59);
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w->writeC(0x8d+i);
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w->writeC(0xff);
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}
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for (int i=0; i<2; i++) { // note off
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w->writeC(0x58);
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w->writeC(0x28);
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w->writeC(1+i);
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w->writeC(0x58);
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w->writeC(0x28);
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w->writeC(5+i);
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}
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// reset AY
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w->writeC(0x58);
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w->writeC(7);
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w->writeC(0x3f);
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w->writeC(0x58);
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w->writeC(8);
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w->writeC(0);
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w->writeC(0x58);
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w->writeC(9);
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w->writeC(0);
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w->writeC(0x58);
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w->writeC(10);
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w->writeC(0);
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// reset sample
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w->writeC(0x59);
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w->writeC(0);
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w->writeC(0xbf);
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break;
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case DIV_SYSTEM_AY8910:
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w->writeC(0xa0);
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w->writeC(7);
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w->writeC(0x3f);
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w->writeC(0xa0);
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w->writeC(8);
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w->writeC(0);
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w->writeC(0xa0);
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w->writeC(9);
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w->writeC(0);
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w->writeC(0xa0);
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w->writeC(10);
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w->writeC(0);
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break;
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case DIV_SYSTEM_AY8930:
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w->writeC(0xa0);
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w->writeC(0x0d);
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w->writeC(0);
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w->writeC(0xa0);
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w->writeC(0x0d);
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w->writeC(0xa0);
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break;
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case DIV_SYSTEM_SAA1099:
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w->writeC(0xbd);
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w->writeC(0x1c);
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w->writeC(0x02);
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w->writeC(0xbd);
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w->writeC(0x14);
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w->writeC(0);
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w->writeC(0xbd);
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w->writeC(0x15);
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w->writeC(0);
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for (int i=0; i<6; i++) {
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w->writeC(0xbd);
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w->writeC(i);
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w->writeC(0);
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}
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break;
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default:
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break;
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}
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}
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if (write.addr>=0xffff0000) { // Furnace special command
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unsigned char streamID=streamOff+((write.addr&0xff00)>>8);
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switch (write.addr&0xff) {
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@ -1996,6 +2282,7 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
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}
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break;
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case DIV_SYSTEM_YM2610:
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case DIV_SYSTEM_YM2610_EXT:
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switch (write.addr>>8) {
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case 0: // port 0
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w->writeC(0x58);
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@ -2086,6 +2373,8 @@ SafeWriter* DivEngine::saveVGM() {
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bool done=false;
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int writeCount=0;
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int gd3Off=0;
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int hasSN=0;
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int snNoiseConfig=9;
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int snNoiseSize=16;
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@ -2542,7 +2831,15 @@ SafeWriter* DivEngine::saveVGM() {
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writeLoop=true;
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}
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}
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if (nextTick()) done=true;
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if (nextTick()) {
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done=true;
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// stop all streams
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for (int i=0; i<streamID; i++) {
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w->writeC(0x94);
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w->writeC(i);
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loopSample[i]=-1;
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}
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}
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// get register dumps
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for (int i=0; i<song.systemLen; i++) {
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std::vector<DivRegWrite>& writes=disCont[i].dispatch->getRegisterWrites();
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@ -2625,11 +2922,48 @@ SafeWriter* DivEngine::saveVGM() {
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disCont[i].dispatch->toggleRegisterDump(false);
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}
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// write GD3 tag
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gd3Off=w->tell();
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w->write("Gd3 ",4);
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w->writeI(0x100);
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w->writeI(0); // length. will be written later
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WString ws;
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ws=utf8To16(song.name.c_str());
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w->writeWString(ws,false); // name
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w->writeS(0); // japanese name
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w->writeS(0); // game name
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w->writeS(0); // japanese game name
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if (song.systemLen>1) {
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ws=L"Multiple Systems";
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} else {
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ws=utf8To16(getSystemName(song.system[0]));
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}
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w->writeWString(ws,false); // system name
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if (song.systemLen>1) {
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ws=L"複数システム";
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} else {
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ws=utf8To16(getSystemNameJ(song.system[0]));
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}
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w->writeWString(ws,false); // japanese system name
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ws=utf8To16(song.author.c_str());
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w->writeWString(ws,false); // author name
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w->writeS(0); // japanese author name
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w->writeS(0); // date
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w->writeWString(L"Furnace Tracker",false); // ripper
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w->writeS(0); // notes
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int gd3Len=w->tell()-gd3Off-12;
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w->seek(gd3Off+8,SEEK_SET);
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w->writeI(gd3Len);
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// finish file
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size_t len=w->size()-4;
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w->seek(4,SEEK_SET);
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w->writeI(len);
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w->seek(0x18,SEEK_SET);
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w->seek(0x14,SEEK_SET);
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w->writeI(gd3Off-0x14);
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w->writeI(tickCount);
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// loop not handled for now
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printf("writing loop pos: %d\n",loopPos-0x1c);
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