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pmdwin.c
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//=============================================================================
// Professional Music Driver [P.M.D.] version 4.8
// Programmed By M.Kajihara
// Windows Converted by C60
//=============================================================================
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <limits.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/time.h>
#if defined(WIN32) || defined(WIN64)
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <winnt.h>
#else
#include <sys/mman.h>
#endif
#include "jisx0208.h"
#include "pmdwin.h"
#include "efftbl.h"
/******************************************************************************
; Part Table
******************************************************************************/
static const uint8_t part_table[][3] = { // for PMDB2
// Part<94>ﾔ<8d><86>,Partb,<89>ｹ<8c>ｹ<94>ﾔ<8d><86>
{ 0, 1, 0 }, //A
{ 1, 2, 0 }, //B
{ 2, 3, 0 }, //C
{ 3, 1, 1 }, //D
{ 4, 2, 1 }, //E
{ 5, 3, 1 }, //F
{ 6, 1, 2 }, //G
{ 7, 2, 2 }, //H
{ 8, 3, 2 }, //I
{ 9, 1, 3 }, //J
{ 10, 3, 4 }, //K
{ 11, 3, 0 }, //c2
{ 12, 3, 0 }, //c3
{ 13, 3, 0 }, //c4
{ 255, 0, 255 }, //Rhythm
{ 22, 3, 1 }, //Effect
};
static char *notes[12] = {
"C ", "Db", "D ", "Eb", "E ", "F ", "F#", "G ", "G#", "A ", "Bb", "B "
};
static char *drums[6] = {
"Bass ", "Snare ", "RideCym", "Hi-Hat ", "Tom-Tom", "Rim "
};
/******************************************************************************
; <89>ｹ<8a>KDATA(FM)
******************************************************************************/
static const uint16_t fnum_data[] = {
0x026a, // C
0x028f, // D-
0x02b6, // D
0x02df, // E-
0x030b, // E
0x0339, // F
0x036a, // G-
0x039e, // G
0x03d5, // A-
0x0410, // A
0x044e, // B-
0x048f // B
};
/******************************************************************************
; <89>ｹ<8a>KDATA(PSG)
******************************************************************************/
static const uint16_t psg_tune_data[] = {
0x0ee8, // C
0x0e12, // D-
0x0d48, // D
0x0c89, // E-
0x0bd5, // E
0x0b2b, // F
0x0a8a, // G-
0x09f3, // G
0x0964, // A-
0x08dd, // A
0x085e, // B-
0x07e6, // B
};
/******************************************************************************
; <82>e<82>l<89>ｹ<90>F<82>ﾌ<83>L<83><83><83><8a><83>A<82>ﾌ<83>e<81>[<83>u<83><8b>
******************************************************************************/
static const uint8_t carrier_table[] = {
0x80, 0x80, 0x80, 0x80, 0xa0, 0xe0, 0xe0, 0xf0,
0xee, 0xee, 0xee, 0xee, 0xcc, 0x88, 0x88, 0x00
};
/******************************************************************************
; <83>h<83><89><83><80><83>X<97>p<83><8a><83>Y<83><80><83>f<81>[<83>^
******************************************************************************/
static const uint8_t rhydat[][3] = {
// PT,PAN/VOLUME,KEYON
{ 0x18, 0xdf, 0x01 }, // <83>o<83>X
{ 0x19, 0xdf, 0x02 }, // <83>X<83>l<83>A
{ 0x1c, 0x5f, 0x10 }, // <83>^<83><80>[LOW]
{ 0x1c, 0xdf, 0x10 }, // <83>^<83><80>[MID]
{ 0x1c, 0x9f, 0x10 }, // <83>^<83><80>[HIGH]
{ 0x1d, 0xd3, 0x20 }, // <83><8a><83><80>
{ 0x19, 0xdf, 0x02 }, // <83>N<83><89><83>b<83>v
{ 0x1b, 0x9c, 0x88 }, // C<83>n<83>C<83>n<83>b<83>g
{ 0x1a, 0x9d, 0x04 }, // O<83>n<83>C<83>n<83>b<83>g
{ 0x1a, 0xdf, 0x04 }, // <83>V<83><93><83>o<83><8b>
{ 0x1a, 0x5e, 0x04 } // RIDE<83>V<83><93><83>o<83><8b>
};
static void lfg_srand(OPEN_WORK *c, unsigned int seed){
uint32_t i, tmp[4]={0};
for(i=0; i<64; i+=4){
tmp[0]=seed; tmp[3]=i;
MD5((uint8_t*)tmp, (const uint8_t*)tmp, 16);
c->lfg_state[i ]= tmp[0];
c->lfg_state[i+1]= tmp[1];
c->lfg_state[i+2]= tmp[2];
c->lfg_state[i+3]= tmp[3];
}
c->lfg_index=0;
}
static unsigned int lfg_rand(OPEN_WORK *c){
c->lfg_state[c->lfg_index & 63] = c->lfg_state[(c->lfg_index-24) & 63] + c->lfg_state[(c->lfg_index-55) & 63];
return c->lfg_state[c->lfg_index++ & 63];
}
void effend(EFFWORK *effwork, OPNA *opna)
{
PSGSetReg(&(opna->psg), 0x0a, 0x00);
PSGSetReg(&(opna->psg), 0x07, ((PSGGetReg(&(opna->psg), 0x07)) & 0xdb) | 0x24);
effwork->effon = 0;
effwork->psgefcnum = -1;
}
void efffor(EFFWORK *effwork, OPNA *opna, const int *si)
{
int al, ch, cl;
al = *si++;
if(al == -1) {
effend(effwork, opna);
} else {
effwork->effcnt = al; /* Iteration Count */
cl = *si;
PSGSetReg(&(opna->psg), 4, *si++); // 周波数セット
ch = *si;
PSGSetReg(&(opna->psg), 5, *si++); // 周波数セット
effwork->eswthz = (ch << 8) + cl;
effwork->eswnhz = *si;
PSGSetReg(&(opna->psg), 6, *si++); // ノイズ
PSGSetReg(&(opna->psg), 7, ((*si++ << 2) & 0x24) | (PSGGetReg(&(opna->psg), 0x07) & 0xdb));
PSGSetReg(&(opna->psg), 10, *si++); // ボリューム
PSGSetReg(&(opna->psg), 11, *si++); // エンベロープ周波数
PSGSetReg(&(opna->psg), 12, *si++); //
PSGSetReg(&(opna->psg), 13, *si++); // エンベロープPATTERN
effwork->eswtst = *si++; // スイープ増分 (TONE)
effwork->eswnst = *si++; // スイープ増分 (NOISE)
effwork->eswnct = effwork->eswnst & 15; // スイープカウント (NOISE)
effwork->effadr = (int *)si;
}
}
//=============================================================================
// ＰＳＧ ドラムス＆効果音 ルーチン
// Ｆｒｏｍ ＷＴ２９８
//
// AL に 効果音Ｎｏ．を入れて ＣＡＬＬする
// ppsdrvがあるならそっちを鳴らす
//=============================================================================
void eff_main(EFFWORK *effwork, OPNA *opna, uint8_t *partmask, int al)
{
int priority;
effwork->psgefcnum = al;
//if (al == 7 || al == 8) return; // PSG hihat sounds godawful, don't play it at all
priority = ((al > 10) ? 2 : 1);
if(effwork->effon <= priority) {
*partmask |= 2; // Part Mask
efffor(effwork, opna, efftbl[al]); // １発目を発音
effwork->effon = priority;
// 優先順位を設定(発音開始)
}
}
void effsweep(EFFWORK *effwork, OPNA *opna)
{
int dl;
effwork->eswthz += effwork->eswtst;
PSGSetReg(&(opna->psg), 4, effwork->eswthz & 0xff);
PSGSetReg(&(opna->psg), 5, effwork->eswthz >> 8);
if(effwork->eswnst == 0) return; // ノイズスイープ無し
if(--effwork->eswnct) return;
dl = effwork->eswnst;
effwork->eswnct = dl & 15;
effwork->eswnhz += dl >> 4;
PSGSetReg(&(opna->psg), 6, effwork->eswnhz);
}
//=============================================================================
// こーかおん えんそう めいん
// Ｆｒｏｍ ＶＲＴＣ
//=============================================================================
void effplay(EFFWORK *effwork, OPNA *opna)
{
if(--effwork->effcnt) {
effsweep(effwork, opna); // 新しくセットされない
} else {
efffor(effwork, opna, effwork->effadr);
}
}
//=============================================================================
// TimerAの処理[メイン]
//=============================================================================
void TimerA_main(PMDWIN *pmd)
{
pmd->open_work.TimerAflag = 1;
pmd->open_work.TimerAtime++;
if(pmd->effwork.effon) {
effplay(&pmd->effwork, &pmd->opna); // SSG効果音処理
}
pmd->open_work.TimerAflag = 0;
}
//=============================================================================
// KEY OFF
//=============================================================================
void kof1(PMDWIN *pmd, QQ *qq)
{
if(pmd->open_work.fmsel == 0) {
pmd->open_work.omote_key[pmd->open_work.partb-1]
= (~qq->slotmask) & (pmd->open_work.omote_key[pmd->open_work.partb-1]);
OPNASetReg(&pmd->opna, 0x28, (pmd->open_work.partb-1) | pmd->open_work.omote_key[pmd->open_work.partb-1]);
} else {
pmd->open_work.ura_key[pmd->open_work.partb-1]
= (~qq->slotmask) & (pmd->open_work.ura_key[pmd->open_work.partb-1]);
OPNASetReg(&pmd->opna, 0x28, ((pmd->open_work.partb-1) | pmd->open_work.ura_key[pmd->open_work.partb-1]) | 4);
}
}
void keyoff(PMDWIN *pmd, QQ *qq)
{
if(qq->onkai == 255) return;
kof1(pmd, qq);
}
void keyoffp(PMDWIN *pmd, QQ *qq)
{
if(qq->onkai == 255) return; // ｷｭｳﾌ ﾉ ﾄｷ
if(qq->envf != -1) {
qq->envf = 2;
} else {
qq->eenv_count = 4;
}
}
//=============================================================================
// ＦＭ ＫＥＹＯＮ
//=============================================================================
void keyon(PMDWIN *pmd, QQ *qq)
{
int al;
if(qq->onkai == 255) return; // ｷｭｳﾌ ﾉ ﾄｷ
uint32_t op = ((pmd->open_work.partb-1)&7)|(!!pmd->open_work.fmsel << 2);
switch(op) {
case 0:
pmd->pmdstatus[0] = (qq->onkai & 0x0f);
break;
case 1:
pmd->pmdstatus[1] = (qq->onkai & 0x0f);
break;
case 2:
pmd->pmdstatus[2] = (qq->onkai & 0x0f);
break;
case 4:
pmd->pmdstatus[3] = (qq->onkai & 0x0f);
break;
case 5:
pmd->pmdstatus[4] = (qq->onkai & 0x0f);
break;
case 6:
pmd->pmdstatus[5] = (qq->onkai & 0x0f);
break;
default:
break;
}
if(pmd->open_work.fmsel == 0) {
al = pmd->open_work.omote_key[pmd->open_work.partb-1] | qq->slotmask;
if(qq->sdelay_c) {
al &= qq->sdelay_m;
}
pmd->open_work.omote_key[pmd->open_work.partb-1] = al;
OPNASetReg(&pmd->opna, 0x28, (pmd->open_work.partb-1) | al);
} else {
al = pmd->open_work.ura_key[pmd->open_work.partb-1] | qq->slotmask;
if(qq->sdelay_c) {
al &= qq->sdelay_m;
}
pmd->open_work.ura_key[pmd->open_work.partb-1] = al;
OPNASetReg(&pmd->opna, 0x28, ((pmd->open_work.partb-1) | al) | 4);
}
}
//=============================================================================
// ＰＳＧ ＫＥＹＯＮ
//=============================================================================
void keyonp(PMDWIN *pmd, QQ *qq)
{
int ah, al;
if(qq->onkai == 255) return; // ｷｭｳﾌ ﾉ ﾄｷ
int op = ((pmd->open_work.partb-1)&3);
switch(op) {
case 0:
pmd->pmdstatus[6] = (qq->onkai & 0x0f);
break;
case 1:
pmd->pmdstatus[7] = (qq->onkai & 0x0f);
break;
case 2:
pmd->pmdstatus[8] = (qq->onkai & 0x0f);
break;
default:
break;
}
ah=(1 << (pmd->open_work.partb -1)) | (1 << (pmd->open_work.partb +2));
al = PSGGetReg(&(pmd->opna.psg), 0x07) | ah;
ah = ~(ah & qq->psgpat);
al &= ah;
PSGSetReg(&(pmd->opna.psg), 7, al);
// PSG ﾉｲｽﾞ ｼｭｳﾊｽｳ ﾉ ｾｯﾄ
if(pmd->open_work.psnoi != pmd->open_work.psnoi_last && pmd->effwork.effon == 0) {
PSGSetReg(&(pmd->opna.psg), 6, pmd->open_work.psnoi);
pmd->open_work.psnoi_last = pmd->open_work.psnoi;
}
}
//=============================================================================
// FM音源のdetuneでオクターブが変わる時の修正
// input CX:block / AX:fnum+detune
// output CX:block / AX:fnum
//=============================================================================
void fm_block_calc(int *cx, int *ax)
{
while(*ax >= 0x26a) {
if(*ax < (0x26a*2)) return;
*cx += 0x800; // oct.up
if(*cx != 0x4000) {
*ax -= 0x26a; // 4d2h-26ah
} else { // ﾓｳ ｺﾚｲｼﾞｮｳ ｱｶﾞﾝﾅｲﾖﾝ
*cx = 0x3800;
if(*ax >= 0x800)
*ax = 0x7ff; // 4d2h
return;
}
}
while(*ax < 0x26a) {
*cx -= 0x800; // oct.down
if(*cx >= 0) {
*ax += 0x26a; // 4d2h-26ah
} else { // ﾓｳ ｺﾚｲｼﾞｮｳ ｻｶﾞﾝﾅｲﾖﾝ
*cx = 0;
if(*ax < 8) {
*ax = 8;
}
return;
}
}
}
//=============================================================================
// ch3=効果音モード を使用する場合の音程設定
// input CX:block AX:fnum
//=============================================================================
static void ch3_special(PMDWIN *pmd, QQ *qq, int ax, int cx)
{
int ax_, bh, ch, si;
int shiftmask = 0x80;
si = cx;
if((qq->volmask & 0x0f) == 0) {
bh = 0xf0; // all
} else {
bh = qq->volmask; // bh=lfo1 mask 4321xxxx
}
if((qq->_volmask & 0x0f) == 0) {
ch = 0xf0; // all
} else {
ch = qq->_volmask; // ch=lfo2 mask 4321xxxx
}
// slot 4
if(qq->slotmask & 0x80) {
ax_ = ax;
ax += pmd->open_work.slot_detune4;
if((bh & shiftmask) && (qq->lfoswi & 0x01)) ax += qq->lfodat;
if((ch & shiftmask) && (qq->lfoswi & 0x10)) ax += qq->_lfodat;
shiftmask >>= 1;
cx = si;
fm_block_calc(&cx, &ax);
ax |= cx;
OPNASetReg(&pmd->opna, 0xa6, ax >> 8);
OPNASetReg(&pmd->opna, 0xa2, ax & 0xff);
ax = ax_;
}
// slot 3
if(qq->slotmask & 0x40) {
ax_ = ax;
ax += pmd->open_work.slot_detune3;
if((bh & shiftmask) && (qq->lfoswi & 0x01)) ax += qq->lfodat;
if((ch & shiftmask) && (qq->lfoswi & 0x10)) ax += qq->_lfodat;
shiftmask >>= 1;
cx = si;
fm_block_calc(&cx, &ax);
ax |= cx;
OPNASetReg(&pmd->opna, 0xac, ax >> 8);
OPNASetReg(&pmd->opna, 0xa8, ax & 0xff);
ax = ax_;
}
// slot 2
if(qq->slotmask & 0x20) {
ax_ = ax;
ax += pmd->open_work.slot_detune2;
if((bh & shiftmask) && (qq->lfoswi & 0x01)) ax += qq->lfodat;
if((ch & shiftmask) && (qq->lfoswi & 0x10)) ax += qq->_lfodat;
shiftmask >>= 1;
cx = si;
fm_block_calc(&cx, &ax);
ax |= cx;
OPNASetReg(&pmd->opna, 0xae, ax >> 8);
OPNASetReg(&pmd->opna, 0xaa, ax & 0xff);
ax = ax_;
}
// slot 1
if(qq->slotmask & 0x10) {
ax_ = ax;
ax += pmd->open_work.slot_detune1;
if((bh & shiftmask) && (qq->lfoswi & 0x01)) ax += qq->lfodat;
if((ch & shiftmask) && (qq->lfoswi & 0x10)) ax += qq->_lfodat;
cx = si;
fm_block_calc(&cx, &ax);
ax |= cx;
OPNASetReg(&pmd->opna, 0xad, ax >> 8);
OPNASetReg(&pmd->opna, 0xa9, ax & 0xff);
ax = ax_;
}
}
static void otodasi(PMDWIN *pmd, QQ *qq)
{
int ax, cx;
if(qq->fnum == 0) return;
if(qq->slotmask == 0) return;
cx = (qq->fnum & 0x3800); // cx=BLOCK
ax = (qq->fnum) & 0x7ff; // ax=FNUM
// Portament/LFO/Detune SET
ax += qq->porta_num + qq->detune;
if(pmd->open_work.partb == 3 && pmd->open_work.fmsel == 0 && pmd->open_work.ch3mode != 0x3f) {
ch3_special(pmd, qq, ax, cx);
} else {
if(qq->lfoswi & 1) {
ax += qq->lfodat;
}
if(qq->lfoswi & 0x10) {
ax += qq->_lfodat;
}
fm_block_calc(&cx, &ax);
// SET BLOCK/FNUM TO OPN
ax |= cx;
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + pmd->open_work.partb+0xa4-1, ax >> 8);
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + pmd->open_work.partb+0xa4-5, ax & 0xff);
}
}
static void cm_clear(PMDWIN *pmd, int *ah, int *al)
{
*al ^= 0xff;
if((pmd->open_work.slot3_flag &= *al) == 0) {
if(pmd->open_work.slotdetune_flag != 1) {
*ah = 0x3f;
} else {
*ah = 0x7f;
}
} else {
*ah = 0x7f;
}
}
//=============================================================================
// FM3のmodeを設定する
//=============================================================================
static void ch3mode_set(PMDWIN *pmd, QQ *qq)
{
int ah, al;
if(qq == &pmd->FMPart[3-1]) {
al = 1;
} else {
al = 8;
}
if((qq->slotmask & 0xf0) == 0) { // s0
cm_clear(pmd, &ah, &al);
} else if(qq->slotmask != 0xf0) {
pmd->open_work.slot3_flag |= al;
ah = 0x7f;
} else if((qq->volmask & 0x0f) == 0) {
cm_clear(pmd, &ah, &al);
} else if((qq->lfoswi & 1) != 0) {
pmd->open_work.slot3_flag |= al;
ah = 0x7f;
} else if((qq->_volmask & 0x0f) == 0) {
cm_clear(pmd, &ah, &al);
} else if(qq->lfoswi & 0x10) {
pmd->open_work.slot3_flag |= al;
ah = 0x7f;
} else {
cm_clear(pmd, &ah, &al);
}
if(ah == pmd->open_work.ch3mode) return; // 以前と変更無しなら何もしない
pmd->open_work.ch3mode = ah;
OPNASetReg(&pmd->opna, 0x27, ah & 0xcf); // Resetはしない
// 効果音モードに移った場合はそれ以前のFM3パートで音程書き換え
if(ah == 0x3f || qq == &pmd->FMPart[2]) return;
if(pmd->FMPart[2].partmask == 0) otodasi(pmd, &pmd->FMPart[2]);
}
//=============================================================================
// パートを判別してch3ならmode設定
//=============================================================================
static unsigned int ch3_setting(PMDWIN *pmd, QQ *qq)
{
if(pmd->open_work.partb == 3 && pmd->open_work.fmsel == 0) {
ch3mode_set(pmd, qq);
return 1;
} else {
return 0;
}
}
//=============================================================================
// 'p' COMMAND [FM PANNING SET]
//=============================================================================
//=============================================================================
// 0b4h〜に設定するデータを取得 out.dl
//=============================================================================
static uint8_t calc_panout(QQ *qq)
{
int dl = qq->fmpan;
if(qq->hldelay_c) dl &= 0xc0; // HLFO Delayが残ってる場合はパンのみ設定
return dl;
}
static void panset_main(PMDWIN *pmd, QQ *qq, int al)
{
qq->fmpan = ((qq->fmpan & 0x3f) | ((al << 6) & 0xc0));
if(pmd->open_work.partb == 3 && pmd->open_work.fmsel == 0) {
// FM3の場合は 4つのパート総て設定
pmd->FMPart[2].fmpan = qq->fmpan;
}
if(qq->partmask == 0) { // パートマスクされているか？
// dl = al;
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + pmd->open_work.partb+0xb4-1,
calc_panout(qq));
}
}
static uint8_t *panset(PMDWIN *pmd, QQ *qq, uint8_t *si)
{
panset_main(pmd, qq, *si++);
return si;
}
//=============================================================================
// Pan setting Extend
//=============================================================================
static uint8_t *panset_ex(PMDWIN *pmd, QQ *qq, uint8_t *si)
{
int al = *(char *)si++;
si++; // 逆走flagは読み飛ばす
if(al > 0) {
al = 2;
panset_main(pmd, qq, al);
} else if(al == 0) {
al = 3;
panset_main(pmd, qq, al);
} else {
al = 1;
panset_main(pmd, qq, al);
}
return si;
}
//=============================================================================
// ＦＭ BLOCK,F-NUMBER SET
// INPUTS -- AL [KEY#,0-7F]
//=============================================================================
static void fnumset(PMDWIN *pmd, QQ *qq, int al)
{
int ax,bx;
if((al & 0x0f) != 0x0f) { // 音符の場合
qq->onkai = al;
// BLOCK/FNUM CALICULATE
bx = al & 0x0f; // bx=onkai
ax = fnum_data[bx];
// BLOCK SET
ax |= (((al >> 1) & 0x38) << 8);
qq->fnum = ax;
} else { // 休符の場合
qq->onkai = 255;
if((qq->lfoswi & 0x11) == 0) {
qq->fnum = 0; // 音程LFO未使用
}
}
}
//-----------------------------------------------------------------------------
// 音量LFO用サブ
//-----------------------------------------------------------------------------
static void fmlfo_sub(PMDWIN *pmd, QQ *qq, int al, int bl, uint8_t *vol_tbl)
{
if(bl & 0x80) vol_tbl[0] = Limit(vol_tbl[0] - al, 255, 0);
if(bl & 0x40) vol_tbl[1] = Limit(vol_tbl[1] - al, 255, 0);
if(bl & 0x20) vol_tbl[2] = Limit(vol_tbl[2] - al, 255, 0);
if(bl & 0x10) vol_tbl[3] = Limit(vol_tbl[3] - al, 255, 0);
}
//-----------------------------------------------------------------------------
// スロット毎の計算 & 出力 マクロ
// in. dl 元のTL値
// dh Outするレジスタ
// al 音量変動値 中心=80h
//-----------------------------------------------------------------------------
static void volset_slot(PMDWIN *pmd, int dh, int dl, int al)
{
if((al += dl) > 255) al = 255;
if((al -= 0x80) < 0) al = 0;
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + dh, al);
}
//=============================================================================
// ＦＭ音量設定メイン
//=============================================================================
static void volset(PMDWIN *pmd, QQ *qq)
{
int bh, bl, cl, dh;
uint8_t vol_tbl[4] = {0, 0, 0, 0};
if(qq->slotmask == 0) return;
if(qq->volpush) {
cl = qq->volpush - 1;
} else {
cl = qq->volume;
}
//--------------------------------------------------------------------
// 音量down計算
//--------------------------------------------------------------------
if(pmd->open_work.fm_voldown) {
cl = ((256-pmd->open_work.fm_voldown) * cl) >> 8;
}
//------------------------------------------------------------------------
// 音量をcarrierに設定 & 音量LFO処理
// input cl to Volume[0-127]
// bl to SlotMask
//------------------------------------------------------------------------
bh=0; // Vol Slot Mask
bl=qq->slotmask; // ch=SlotMask Push
vol_tbl[0] = 0x80;
vol_tbl[1] = 0x80;
vol_tbl[2] = 0x80;
vol_tbl[3] = 0x80;
cl = 255-cl; // cl=carrierに設定する音量+80H(add)
bl &= qq->carrier; // bl=音量を設定するSLOT xxxx0000b
bh |= bl;
if(bl & 0x80) vol_tbl[0] = cl;
if(bl & 0x40) vol_tbl[1] = cl;
if(bl & 0x20) vol_tbl[2] = cl;
if(bl & 0x10) vol_tbl[3] = cl;
if(cl != 255) {
if(qq->lfoswi & 2) {
bl = qq->volmask;
bl &= qq->slotmask; // bl=音量LFOを設定するSLOT xxxx0000b
bh |= bl;
fmlfo_sub(pmd, qq, qq->lfodat, bl, vol_tbl);
}
if(qq->lfoswi & 0x20) {
bl = qq->_volmask;
bl &= qq->slotmask;
bh |= bl;
fmlfo_sub(pmd, qq, qq->_lfodat, bl, vol_tbl);
}
}
dh = 0x4c - 1 + pmd->open_work.partb; // dh=FM Port Address
if(bh & 0x80) volset_slot(pmd, dh, qq->slot4, vol_tbl[0]);
if(bh & 0x40) volset_slot(pmd, dh-8, qq->slot3, vol_tbl[1]);
if(bh & 0x20) volset_slot(pmd, dh-4, qq->slot2, vol_tbl[2]);
if(bh & 0x10) volset_slot(pmd, dh-12, qq->slot1, vol_tbl[3]);
}
//=============================================================================
// TONE DATA START ADDRESS を計算
// input dl tone_number
// output bx address
//=============================================================================
static uint8_t *toneadr_calc(PMDWIN *pmd, QQ *qq, int dl)
{
uint8_t *bx;
if(pmd->open_work.prg_flg == 0) {
return NULL;
//return pmd->open_work.tondat + (dl << 5);
} else {
bx = pmd->open_work.prgdat_adr;
while(*bx != dl) {
bx += 26;
}
return bx+1;
}
}
//=============================================================================
// [PartB]のパートの音を完璧に消す (TL=127 and RR=15 and KEY-OFF)
// cy=1 ･･･ 全スロットneiromaskされている
//=============================================================================
static unsigned int silence_fmpart(PMDWIN *pmd, QQ *qq)
{
int dh;
if(qq->neiromask == 0) {
return 1;
}
dh = pmd->open_work.partb + 0x40 - 1;
if(qq->neiromask & 0x80) {
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + dh, 127);
OPNASetReg(&pmd->opna, (pmd->open_work.fmsel + 0x40) + dh, 127);
}
dh += 4;
if(qq->neiromask & 0x40) {
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + dh, 127);
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + 0x40 + dh, 127);
}
dh += 4;
if(qq->neiromask & 0x20) {
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + dh, 127);
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + 0x40 + dh, 127);
}
dh += 4;
if(qq->neiromask & 0x10) {
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + dh, 127);
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + 0x40 + dh, 127);
}
kof1(pmd, qq);
return 0;
}
//=============================================================================
// 音色の設定
// INPUTS -- [PARTB]
// -- dl [TONE_NUMBER]
// -- di [PART_DATA_ADDRESS]
//=============================================================================
static void neiroset(PMDWIN *pmd, QQ *qq, int dl)
{
uint8_t *bx;
int ah, al, dh;
bx = toneadr_calc(pmd, qq, dl);
if(silence_fmpart(pmd, qq)) {
// neiromask=0の時 (TLのworkのみ設定)
bx += 4;
// tl設定
qq->slot1 = bx[0];
qq->slot3 = bx[1];
qq->slot2 = bx[2];
qq->slot4 = bx[3];
return;
}
//=========================================================================
// 音色設定メイン
//=========================================================================
//-------------------------------------------------------------------------
// AL/FBを設定
//-------------------------------------------------------------------------
dh = 0xb0 - 1 + pmd->open_work.partb;
if(pmd->open_work.af_check) { // ALG/FBは設定しないmodeか？
dl = qq->alg_fb;
} else {
dl = bx[24];
}
if(pmd->open_work.partb == 3 && pmd->open_work.fmsel == 0) {
if(pmd->open_work.af_check != 0) { // ALG/FBは設定しないmodeか？
dl = pmd->open_work.fm3_alg_fb;
} else {
if((qq->slotmask & 0x10) == 0) { // slot1を使用しているか？
dl = (pmd->open_work.fm3_alg_fb & 0x38) | (dl & 7);
}
pmd->open_work.fm3_alg_fb = dl;
}
}
OPNASetReg(&pmd->opna, pmd->open_work.fmsel + dh, dl);
qq->alg_fb = dl;
dl &= 7; // dl = algo
//-------------------------------------------------------------------------
// Carrierの位置を調べる (VolMaskにも設定)
//-------------------------------------------------------------------------
if((qq->volmask & 0x0f) == 0) {
qq->volmask = carrier_table[dl];
}
if((qq->_volmask & 0x0f) == 0) {
qq->_volmask = carrier_table[dl];
}
qq->carrier = carrier_table[dl];
ah = carrier_table[dl+8]; // slot2/3の逆転データ(not済み)
al = qq->neiromask;
ah &= al; // AH=TL用のmask / AL=その他用のmask
//-------------------------------------------------------------------------
// 各音色パラメータを設定 (TLはモジュレータのみ)
//-------------------------------------------------------------------------
/*
* open_work.fmsel is either 0x00 or 0x100, to select the low or high bank of 3 operators on the OPNA.
* open_work.partb-1 is the currently active operator (0-3). Together these identify which operator is being programmed.
*/
dh = pmd->open_work.partb - 1 + pmd->open_work.fmsel;
dl = *bx++; // DT/ML
if(al & 0x80) OPNASetReg(&pmd->opna, dh + 0x30, dl);
dl = *bx++;
if(al & 0x40) OPNASetReg(&pmd->opna, dh + 0x34, dl);
dl = *bx++;
if(al & 0x20) OPNASetReg(&pmd->opna, dh + 0x38, dl);
dl = *bx++;
if(al & 0x10) OPNASetReg(&pmd->opna, dh + 0x3c, dl);
dl = *bx++; // TL
if(ah & 0x80) OPNASetReg(&pmd->opna, dh + 0x40, dl);
dl = *bx++;
if(ah & 0x40) OPNASetReg(&pmd->opna, dh + 0x44, dl);
dl = *bx++;
if(ah & 0x20) OPNASetReg(&pmd->opna, dh + 0x48, dl);
dl = *bx++;
if(ah & 0x10) OPNASetReg(&pmd->opna, dh + 0x4c, dl);
dl = *bx++; // KS/AR
if(al & 0x08) OPNASetReg(&pmd->opna, dh + 0x50, dl);
dl = *bx++;
if(al & 0x04) OPNASetReg(&pmd->opna, dh + 0x54, dl);
dl = *bx++;
if(al & 0x02) OPNASetReg(&pmd->opna, dh + 0x58, dl);
dl = *bx++;
if(al & 0x01) OPNASetReg(&pmd->opna, dh + 0x5c, dl);
dl = *bx++; // AM/DR
if(al & 0x80) OPNASetReg(&pmd->opna, dh + 0x60, dl);
dl = *bx++;
if(al & 0x40) OPNASetReg(&pmd->opna, dh + 0x64, dl);
dl = *bx++;
if(al & 0x20) OPNASetReg(&pmd->opna, dh + 0x68, dl);
dl = *bx++;
if(al & 0x10) OPNASetReg(&pmd->opna, dh + 0x6c, dl);
dl = *bx++; // SR
if(al & 0x08) OPNASetReg(&pmd->opna, dh + 0x70, dl);
dl = *bx++;
if(al & 0x04) OPNASetReg(&pmd->opna, dh + 0x74, dl);
dl = *bx++;
if(al & 0x02) OPNASetReg(&pmd->opna, dh + 0x78, dl);
dl = *bx++;
if(al & 0x01) OPNASetReg(&pmd->opna, dh + 0x7c, dl);
dl = *bx++; // SL/RR
if(al & 0x80) {
OPNASetReg(&pmd->opna, dh + 0x80, dl);
}
dl = *bx++;
if(al & 0x40) OPNASetReg(&pmd->opna, dh + 0x84, dl);
dl = *bx++;