1343 lines
45 KiB
C
1343 lines
45 KiB
C
/***************************************************************************
|
|
registers.c - description
|
|
-------------------
|
|
begin : Wed May 15 2002
|
|
copyright : (C) 2002 by Pete Bernert
|
|
email : BlackDove@addcom.de
|
|
***************************************************************************/
|
|
|
|
/***************************************************************************
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. See also the license.txt file for *
|
|
* additional informations. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
//*************************************************************************//
|
|
// History of changes:
|
|
//
|
|
// 2004/04/04 - Pete
|
|
// - changed plugin to emulate PS2 spu
|
|
//
|
|
// 2003/02/09 - kode54
|
|
// - removed &0x3fff from reverb volume registers, fixes a few games,
|
|
// hopefully won't be breaking anything
|
|
//
|
|
// 2003/01/19 - Pete
|
|
// - added Neill's reverb
|
|
//
|
|
// 2003/01/06 - Pete
|
|
// - added Neill's ADSR timings
|
|
//
|
|
// 2002/05/15 - Pete
|
|
// - generic cleanup for the Peops release
|
|
//
|
|
//*************************************************************************//
|
|
|
|
#include "stdafx.h"
|
|
|
|
#define _IN_REGISTERS
|
|
|
|
#include "../peops2/externals.h"
|
|
#include "../peops2/registers.h"
|
|
#include "../peops2/regs.h"
|
|
#include "../peops2/reverb.h"
|
|
|
|
/*
|
|
// adsr time values (in ms) by James Higgs ... see the end of
|
|
// the adsr.c source for details
|
|
|
|
#define ATTACK_MS 514L
|
|
#define DECAYHALF_MS 292L
|
|
#define DECAY_MS 584L
|
|
#define SUSTAIN_MS 450L
|
|
#define RELEASE_MS 446L
|
|
*/
|
|
|
|
// we have a timebase of 1.020408f ms, not 1 ms... so adjust adsr defines
|
|
#define ATTACK_MS 494L
|
|
#define DECAYHALF_MS 286L
|
|
#define DECAY_MS 572L
|
|
#define SUSTAIN_MS 441L
|
|
#define RELEASE_MS 437L
|
|
|
|
// Prototypes
|
|
void SetVolumeL(unsigned char ch,short vol);
|
|
void SetVolumeR(unsigned char ch,short vol);
|
|
void ReverbOn(int start,int end,unsigned short val,int iRight);
|
|
void SetReverbAddr(int core);
|
|
void VolumeOn(int start,int end,unsigned short val,int iRight);
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// WRITE REGISTERS: called by main emu
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
EXPORT_GCC void CALLBACK SPU2write(unsigned long reg, unsigned short val)
|
|
{
|
|
long r=reg&0xffff;
|
|
|
|
regArea[r>>1] = val;
|
|
|
|
// printf("SPU2: %04x to %08x\n", val, reg);
|
|
|
|
if((r>=0x0000 && r<0x0180)||(r>=0x0400 && r<0x0580)) // some channel info?
|
|
{
|
|
int ch=(r>>4)&0x1f;
|
|
if(r>=0x400) ch+=24;
|
|
|
|
switch(r&0x0f)
|
|
{
|
|
//------------------------------------------------// r volume
|
|
case 0:
|
|
SetVolumeL((unsigned char)ch,val);
|
|
break;
|
|
//------------------------------------------------// l volume
|
|
case 2:
|
|
SetVolumeR((unsigned char)ch,val);
|
|
break;
|
|
//------------------------------------------------// pitch
|
|
case 4:
|
|
SetPitch(ch,val);
|
|
break;
|
|
//------------------------------------------------// level with pre-calcs
|
|
case 6:
|
|
{
|
|
const unsigned long lval=val;unsigned long lx;
|
|
//---------------------------------------------//
|
|
s_chan[ch].ADSRX.AttackModeExp=(lval&0x8000)?1:0;
|
|
s_chan[ch].ADSRX.AttackRate=(lval>>8) & 0x007f;
|
|
s_chan[ch].ADSRX.DecayRate=(lval>>4) & 0x000f;
|
|
s_chan[ch].ADSRX.SustainLevel=lval & 0x000f;
|
|
//---------------------------------------------//
|
|
if(!iDebugMode) break;
|
|
//---------------------------------------------// stuff below is only for debug mode
|
|
|
|
s_chan[ch].ADSR.AttackModeExp=(lval&0x8000)?1:0; //0x007f
|
|
|
|
lx=(((lval>>8) & 0x007f)>>2); // attack time to run from 0 to 100% volume
|
|
lx=min(31,lx); // no overflow on shift!
|
|
if(lx)
|
|
{
|
|
lx = (1<<lx);
|
|
if(lx<2147483) lx=(lx*ATTACK_MS)/10000L; // another overflow check
|
|
else lx=(lx/10000L)*ATTACK_MS;
|
|
if(!lx) lx=1;
|
|
}
|
|
s_chan[ch].ADSR.AttackTime=lx;
|
|
|
|
s_chan[ch].ADSR.SustainLevel= // our adsr vol runs from 0 to 1024, so scale the sustain level
|
|
(1024*((lval) & 0x000f))/15;
|
|
|
|
lx=(lval>>4) & 0x000f; // decay:
|
|
if(lx) // our const decay value is time it takes from 100% to 0% of volume
|
|
{
|
|
lx = ((1<<(lx))*DECAY_MS)/10000L;
|
|
if(!lx) lx=1;
|
|
}
|
|
s_chan[ch].ADSR.DecayTime = // so calc how long does it take to run from 100% to the wanted sus level
|
|
(lx*(1024-s_chan[ch].ADSR.SustainLevel))/1024;
|
|
}
|
|
break;
|
|
//------------------------------------------------// adsr times with pre-calcs
|
|
case 8:
|
|
{
|
|
const unsigned long lval=val;unsigned long lx;
|
|
|
|
//----------------------------------------------//
|
|
s_chan[ch].ADSRX.SustainModeExp = (lval&0x8000)?1:0;
|
|
s_chan[ch].ADSRX.SustainIncrease= (lval&0x4000)?0:1;
|
|
s_chan[ch].ADSRX.SustainRate = (lval>>6) & 0x007f;
|
|
s_chan[ch].ADSRX.ReleaseModeExp = (lval&0x0020)?1:0;
|
|
s_chan[ch].ADSRX.ReleaseRate = lval & 0x001f;
|
|
//----------------------------------------------//
|
|
if(!iDebugMode) break;
|
|
//----------------------------------------------// stuff below is only for debug mode
|
|
|
|
s_chan[ch].ADSR.SustainModeExp = (lval&0x8000)?1:0;
|
|
s_chan[ch].ADSR.ReleaseModeExp = (lval&0x0020)?1:0;
|
|
|
|
lx=((((lval>>6) & 0x007f)>>2)); // sustain time... often very high
|
|
lx=min(31,lx); // values are used to hold the volume
|
|
if(lx) // until a sound stop occurs
|
|
{ // the highest value we reach (due to
|
|
lx = (1<<lx); // overflow checking) is:
|
|
if(lx<2147483) lx=(lx*SUSTAIN_MS)/10000L; // 94704 seconds = 1578 minutes = 26 hours...
|
|
else lx=(lx/10000L)*SUSTAIN_MS; // should be enuff... if the stop doesn't
|
|
if(!lx) lx=1; // come in this time span, I don't care :)
|
|
}
|
|
s_chan[ch].ADSR.SustainTime = lx;
|
|
|
|
lx=(lval & 0x001f);
|
|
s_chan[ch].ADSR.ReleaseVal =lx;
|
|
if(lx) // release time from 100% to 0%
|
|
{ // note: the release time will be
|
|
lx = (1<<lx); // adjusted when a stop is coming,
|
|
if(lx<2147483) lx=(lx*RELEASE_MS)/10000L; // so at this time the adsr vol will
|
|
else lx=(lx/10000L)*RELEASE_MS; // run from (current volume) to 0%
|
|
if(!lx) lx=1;
|
|
}
|
|
s_chan[ch].ADSR.ReleaseTime=lx;
|
|
|
|
if(lval & 0x4000) // add/dec flag
|
|
s_chan[ch].ADSR.SustainModeDec=-1;
|
|
else s_chan[ch].ADSR.SustainModeDec=1;
|
|
}
|
|
break;
|
|
//------------------------------------------------//
|
|
}
|
|
|
|
iSpuAsyncWait=0;
|
|
|
|
return;
|
|
}
|
|
|
|
if((r>=0x01c0 && r<0x02E0)||(r>=0x05c0 && r<0x06E0)) // some channel info?
|
|
{
|
|
int ch=0;
|
|
if(r>=0x400) {ch=24;r-=0x400;}
|
|
|
|
ch+=(r-0x1c0)/12;
|
|
r-=(ch%24)*12;
|
|
switch(r)
|
|
{
|
|
//------------------------------------------------//
|
|
case 0x1C0:
|
|
s_chan[ch].iStartAdr=(((unsigned long)val&0xf)<<16)|(s_chan[ch].iStartAdr&0xFFFF);
|
|
s_chan[ch].pStart=spuMemC+(s_chan[ch].iStartAdr<<1);
|
|
break;
|
|
case 0x1C2:
|
|
s_chan[ch].iStartAdr=(s_chan[ch].iStartAdr & 0xF0000) | (val & 0xFFFF);
|
|
s_chan[ch].pStart=spuMemC+(s_chan[ch].iStartAdr<<1);
|
|
break;
|
|
//------------------------------------------------//
|
|
case 0x1C4:
|
|
s_chan[ch].iLoopAdr=(((unsigned long)val&0xf)<<16)|(s_chan[ch].iLoopAdr&0xFFFF);
|
|
s_chan[ch].pLoop=spuMemC+(s_chan[ch].iLoopAdr<<1);
|
|
s_chan[ch].bIgnoreLoop=1;
|
|
break;
|
|
case 0x1C6:
|
|
s_chan[ch].iLoopAdr=(s_chan[ch].iLoopAdr & 0xF0000) | (val & 0xFFFF);
|
|
s_chan[ch].pLoop=spuMemC+(s_chan[ch].iLoopAdr<<1);
|
|
s_chan[ch].bIgnoreLoop=1;
|
|
break;
|
|
//------------------------------------------------//
|
|
case 0x1C8:
|
|
// unused... check if it gets written as well
|
|
s_chan[ch].iNextAdr=(((unsigned long)val&0xf)<<16)|(s_chan[ch].iNextAdr&0xFFFF);
|
|
break;
|
|
case 0x1CA:
|
|
// unused... check if it gets written as well
|
|
s_chan[ch].iNextAdr=(s_chan[ch].iNextAdr & 0xF0000) | (val & 0xFFFF);
|
|
break;
|
|
//------------------------------------------------//
|
|
}
|
|
|
|
iSpuAsyncWait=0;
|
|
|
|
return;
|
|
}
|
|
|
|
switch(r)
|
|
{
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUaddr_Hi:
|
|
spuAddr2[0] = (((unsigned long)val&0xf)<<16)|(spuAddr2[0]&0xFFFF);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUaddr_Lo:
|
|
spuAddr2[0] = (spuAddr2[0] & 0xF0000) | (val & 0xFFFF);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUaddr_Hi:
|
|
spuAddr2[1] = (((unsigned long)val&0xf)<<16)|(spuAddr2[1]&0xFFFF);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUaddr_Lo:
|
|
spuAddr2[1] = (spuAddr2[1] & 0xF0000) | (val & 0xFFFF);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUdata:
|
|
spuMem[spuAddr2[0]] = val;
|
|
spuAddr2[0]++;
|
|
if(spuAddr2[0]>0xfffff) spuAddr2[0]=0;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUdata:
|
|
spuMem[spuAddr2[1]] = val;
|
|
spuAddr2[1]++;
|
|
if(spuAddr2[1]>0xfffff) spuAddr2[1]=0;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_ATTR:
|
|
spuCtrl2[0]=val;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_ATTR:
|
|
spuCtrl2[1]=val;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUstat:
|
|
spuStat2[0]=val;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUstat:
|
|
spuStat2[1]=val;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_ReverbAddr_Hi:
|
|
spuRvbAddr2[0] = (((unsigned long)val&0xf)<<16)|(spuRvbAddr2[0]&0xFFFF);
|
|
SetReverbAddr(0);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_ReverbAddr_Lo:
|
|
spuRvbAddr2[0] = (spuRvbAddr2[0] & 0xF0000) | (val & 0xFFFF);
|
|
SetReverbAddr(0);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_ReverbAEnd_Hi:
|
|
spuRvbAEnd2[0] = (((unsigned long)val&0xf)<<16)|(/*spuRvbAEnd2[0]&*/0xFFFF);
|
|
rvb[0].EndAddr=spuRvbAEnd2[0];
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_ReverbAEnd_Hi:
|
|
spuRvbAEnd2[1] = (((unsigned long)val&0xf)<<16)|(/*spuRvbAEnd2[1]&*/0xFFFF);
|
|
rvb[1].EndAddr=spuRvbAEnd2[1];
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_ReverbAddr_Hi:
|
|
spuRvbAddr2[1] = (((unsigned long)val&0xf)<<16)|(spuRvbAddr2[1]&0xFFFF);
|
|
SetReverbAddr(1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_ReverbAddr_Lo:
|
|
spuRvbAddr2[1] = (spuRvbAddr2[1] & 0xF0000) | (val & 0xFFFF);
|
|
SetReverbAddr(1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUirqAddr_Hi:
|
|
spuIrq2[0] = (((unsigned long)val&0xf)<<16)|(spuIrq2[0]&0xFFFF);
|
|
pSpuIrq[0]=spuMemC+(spuIrq2[0]<<1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUirqAddr_Lo:
|
|
spuIrq2[0] = (spuIrq2[0] & 0xF0000) | (val & 0xFFFF);
|
|
pSpuIrq[0]=spuMemC+(spuIrq2[0]<<1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUirqAddr_Hi:
|
|
spuIrq2[1] = (((unsigned long)val&0xf)<<16)|(spuIrq2[1]&0xFFFF);
|
|
pSpuIrq[1]=spuMemC+(spuIrq2[1]<<1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUirqAddr_Lo:
|
|
spuIrq2[1] = (spuIrq2[1] & 0xF0000) | (val & 0xFFFF);
|
|
pSpuIrq[1]=spuMemC+(spuIrq2[1]<<1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUrvolL:
|
|
rvb[0].VolLeft=val;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUrvolR:
|
|
rvb[0].VolRight=val;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUrvolL:
|
|
rvb[1].VolLeft=val;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUrvolR:
|
|
rvb[1].VolRight=val;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUon1:
|
|
SoundOn(0,16,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUon2:
|
|
SoundOn(16,24,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUon1:
|
|
SoundOn(24,40,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUon2:
|
|
SoundOn(40,48,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUoff1:
|
|
SoundOff(0,16,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUoff2:
|
|
SoundOff(16,24,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUoff1:
|
|
SoundOff(24,40,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUoff2:
|
|
SoundOff(40,48,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_SPUend1:
|
|
case PS2_C0_SPUend2:
|
|
if(val) dwEndChannel2[0]=0;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_SPUend1:
|
|
case PS2_C1_SPUend2:
|
|
if(val) dwEndChannel2[1]=0;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_FMod1:
|
|
FModOn(0,16,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_FMod2:
|
|
FModOn(16,24,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_FMod1:
|
|
FModOn(24,40,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_FMod2:
|
|
FModOn(40,48,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_Noise1:
|
|
NoiseOn(0,16,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_Noise2:
|
|
NoiseOn(16,24,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_Noise1:
|
|
NoiseOn(24,40,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_Noise2:
|
|
NoiseOn(40,48,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_DryL1:
|
|
VolumeOn(0,16,val,0);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_DryL2:
|
|
VolumeOn(16,24,val,0);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_DryL1:
|
|
VolumeOn(24,40,val,0);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_DryL2:
|
|
VolumeOn(40,48,val,0);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_DryR1:
|
|
VolumeOn(0,16,val,1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_DryR2:
|
|
VolumeOn(16,24,val,1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_DryR1:
|
|
VolumeOn(24,40,val,1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_DryR2:
|
|
VolumeOn(40,48,val,1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_RVBon1_L:
|
|
ReverbOn(0,16,val,0);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_RVBon2_L:
|
|
ReverbOn(16,24,val,0);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_RVBon1_L:
|
|
ReverbOn(24,40,val,0);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_RVBon2_L:
|
|
ReverbOn(40,48,val,0);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_RVBon1_R:
|
|
ReverbOn(0,16,val,1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_RVBon2_R:
|
|
ReverbOn(16,24,val,1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_RVBon1_R:
|
|
ReverbOn(24,40,val,1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_RVBon2_R:
|
|
ReverbOn(40,48,val,1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case PS2_C0_Reverb+0:
|
|
rvb[0].FB_SRC_A=(((unsigned long)val&0xf)<<16)|(rvb[0].FB_SRC_A&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+2:
|
|
rvb[0].FB_SRC_A=(rvb[0].FB_SRC_A & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+4:
|
|
rvb[0].FB_SRC_B=(((unsigned long)val&0xf)<<16)|(rvb[0].FB_SRC_B&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+6:
|
|
rvb[0].FB_SRC_B=(rvb[0].FB_SRC_B & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+8:
|
|
rvb[0].IIR_DEST_A0=(((unsigned long)val&0xf)<<16)|(rvb[0].IIR_DEST_A0&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+10:
|
|
rvb[0].IIR_DEST_A0=(rvb[0].IIR_DEST_A0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+12:
|
|
rvb[0].IIR_DEST_A1=(((unsigned long)val&0xf)<<16)|(rvb[0].IIR_DEST_A1&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+14:
|
|
rvb[0].IIR_DEST_A1=(rvb[0].IIR_DEST_A1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+16:
|
|
rvb[0].ACC_SRC_A0=(((unsigned long)val&0xf)<<16)|(rvb[0].ACC_SRC_A0&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+18:
|
|
rvb[0].ACC_SRC_A0=(rvb[0].ACC_SRC_A0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+20:
|
|
rvb[0].ACC_SRC_A1=(((unsigned long)val&0xf)<<16)|(rvb[0].ACC_SRC_A1&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+22:
|
|
rvb[0].ACC_SRC_A1=(rvb[0].ACC_SRC_A1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+24:
|
|
rvb[0].ACC_SRC_B0=(((unsigned long)val&0xf)<<16)|(rvb[0].ACC_SRC_B0&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+26:
|
|
rvb[0].ACC_SRC_B0=(rvb[0].ACC_SRC_B0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+28:
|
|
rvb[0].ACC_SRC_B1=(((unsigned long)val&0xf)<<16)|(rvb[0].ACC_SRC_B1&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+30:
|
|
rvb[0].ACC_SRC_B1=(rvb[0].ACC_SRC_B1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+32:
|
|
rvb[0].IIR_SRC_A0=(((unsigned long)val&0xf)<<16)|(rvb[0].IIR_SRC_A0&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+34:
|
|
rvb[0].IIR_SRC_A0=(rvb[0].IIR_SRC_A0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+36:
|
|
rvb[0].IIR_SRC_A1=(((unsigned long)val&0xf)<<16)|(rvb[0].IIR_SRC_A1&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+38:
|
|
rvb[0].IIR_SRC_A1=(rvb[0].IIR_SRC_A1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+40:
|
|
rvb[0].IIR_DEST_B0=(((unsigned long)val&0xf)<<16)|(rvb[0].IIR_DEST_B0&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+42:
|
|
rvb[0].IIR_DEST_B0=(rvb[0].IIR_DEST_B0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+44:
|
|
rvb[0].IIR_DEST_B1=(((unsigned long)val&0xf)<<16)|(rvb[0].IIR_DEST_B1&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+46:
|
|
rvb[0].IIR_DEST_B1=(rvb[0].IIR_DEST_B1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+48:
|
|
rvb[0].ACC_SRC_C0=(((unsigned long)val&0xf)<<16)|(rvb[0].ACC_SRC_C0&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+50:
|
|
rvb[0].ACC_SRC_C0=(rvb[0].ACC_SRC_C0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+52:
|
|
rvb[0].ACC_SRC_C1=(((unsigned long)val&0xf)<<16)|(rvb[0].ACC_SRC_C1&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+54:
|
|
rvb[0].ACC_SRC_C1=(rvb[0].ACC_SRC_C1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+56:
|
|
rvb[0].ACC_SRC_D0=(((unsigned long)val&0xf)<<16)|(rvb[0].ACC_SRC_D0&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+58:
|
|
rvb[0].ACC_SRC_D0=(rvb[0].ACC_SRC_D0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+60:
|
|
rvb[0].ACC_SRC_D1=(((unsigned long)val&0xf)<<16)|(rvb[0].ACC_SRC_D1&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+62:
|
|
rvb[0].ACC_SRC_D1=(rvb[0].ACC_SRC_D1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+64:
|
|
rvb[0].IIR_SRC_B1=(((unsigned long)val&0xf)<<16)|(rvb[0].IIR_SRC_B1&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+66:
|
|
rvb[0].IIR_SRC_B1=(rvb[0].IIR_SRC_B1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+68:
|
|
rvb[0].IIR_SRC_B0=(((unsigned long)val&0xf)<<16)|(rvb[0].IIR_SRC_B0&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+70:
|
|
rvb[0].IIR_SRC_B0=(rvb[0].IIR_SRC_B0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+72:
|
|
rvb[0].MIX_DEST_A0=(((unsigned long)val&0xf)<<16)|(rvb[0].MIX_DEST_A0&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+74:
|
|
rvb[0].MIX_DEST_A0=(rvb[0].MIX_DEST_A0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+76:
|
|
rvb[0].MIX_DEST_A1=(((unsigned long)val&0xf)<<16)|(rvb[0].MIX_DEST_A1&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+78:
|
|
rvb[0].MIX_DEST_A1=(rvb[0].MIX_DEST_A1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+80:
|
|
rvb[0].MIX_DEST_B0=(((unsigned long)val&0xf)<<16)|(rvb[0].MIX_DEST_B0&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+82:
|
|
rvb[0].MIX_DEST_B0=(rvb[0].MIX_DEST_B0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+84:
|
|
rvb[0].MIX_DEST_B1=(((unsigned long)val&0xf)<<16)|(rvb[0].MIX_DEST_B1&0xFFFF);
|
|
break;
|
|
case PS2_C0_Reverb+86:
|
|
rvb[0].MIX_DEST_B1=(rvb[0].MIX_DEST_B1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C0_ReverbX+0: rvb[0].IIR_ALPHA=(short)val; break;
|
|
case PS2_C0_ReverbX+2: rvb[0].ACC_COEF_A=(short)val; break;
|
|
case PS2_C0_ReverbX+4: rvb[0].ACC_COEF_B=(short)val; break;
|
|
case PS2_C0_ReverbX+6: rvb[0].ACC_COEF_C=(short)val; break;
|
|
case PS2_C0_ReverbX+8: rvb[0].ACC_COEF_D=(short)val; break;
|
|
case PS2_C0_ReverbX+10: rvb[0].IIR_COEF=(short)val; break;
|
|
case PS2_C0_ReverbX+12: rvb[0].FB_ALPHA=(short)val; break;
|
|
case PS2_C0_ReverbX+14: rvb[0].FB_X=(short)val; break;
|
|
case PS2_C0_ReverbX+16: rvb[0].IN_COEF_L=(short)val; break;
|
|
case PS2_C0_ReverbX+18: rvb[0].IN_COEF_R=(short)val; break;
|
|
//-------------------------------------------------//
|
|
case PS2_C1_Reverb+0:
|
|
rvb[1].FB_SRC_A=(((unsigned long)val&0xf)<<16)|(rvb[1].FB_SRC_A&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+2:
|
|
rvb[1].FB_SRC_A=(rvb[1].FB_SRC_A & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+4:
|
|
rvb[1].FB_SRC_B=(((unsigned long)val&0xf)<<16)|(rvb[1].FB_SRC_B&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+6:
|
|
rvb[1].FB_SRC_B=(rvb[1].FB_SRC_B & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+8:
|
|
rvb[1].IIR_DEST_A0=(((unsigned long)val&0xf)<<16)|(rvb[1].IIR_DEST_A0&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+10:
|
|
rvb[1].IIR_DEST_A0=(rvb[1].IIR_DEST_A0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+12:
|
|
rvb[1].IIR_DEST_A1=(((unsigned long)val&0xf)<<16)|(rvb[1].IIR_DEST_A1&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+14:
|
|
rvb[1].IIR_DEST_A1=(rvb[1].IIR_DEST_A1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+16:
|
|
rvb[1].ACC_SRC_A0=(((unsigned long)val&0xf)<<16)|(rvb[1].ACC_SRC_A0&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+18:
|
|
rvb[1].ACC_SRC_A0=(rvb[1].ACC_SRC_A0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+20:
|
|
rvb[1].ACC_SRC_A1=(((unsigned long)val&0xf)<<16)|(rvb[1].ACC_SRC_A1&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+22:
|
|
rvb[1].ACC_SRC_A1=(rvb[1].ACC_SRC_A1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+24:
|
|
rvb[1].ACC_SRC_B0=(((unsigned long)val&0xf)<<16)|(rvb[1].ACC_SRC_B0&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+26:
|
|
rvb[1].ACC_SRC_B0=(rvb[1].ACC_SRC_B0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+28:
|
|
rvb[1].ACC_SRC_B1=(((unsigned long)val&0xf)<<16)|(rvb[1].ACC_SRC_B1&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+30:
|
|
rvb[1].ACC_SRC_B1=(rvb[1].ACC_SRC_B1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+32:
|
|
rvb[1].IIR_SRC_A0=(((unsigned long)val&0xf)<<16)|(rvb[1].IIR_SRC_A0&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+34:
|
|
rvb[1].IIR_SRC_A0=(rvb[1].IIR_SRC_A0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+36:
|
|
rvb[1].IIR_SRC_A1=(((unsigned long)val&0xf)<<16)|(rvb[1].IIR_SRC_A1&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+38:
|
|
rvb[1].IIR_SRC_A1=(rvb[1].IIR_SRC_A1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+40:
|
|
rvb[1].IIR_DEST_B0=(((unsigned long)val&0xf)<<16)|(rvb[1].IIR_DEST_B0&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+42:
|
|
rvb[1].IIR_DEST_B0=(rvb[1].IIR_DEST_B0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+44:
|
|
rvb[1].IIR_DEST_B1=(((unsigned long)val&0xf)<<16)|(rvb[1].IIR_DEST_B1&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+46:
|
|
rvb[1].IIR_DEST_B1=(rvb[1].IIR_DEST_B1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+48:
|
|
rvb[1].ACC_SRC_C0=(((unsigned long)val&0xf)<<16)|(rvb[1].ACC_SRC_C0&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+50:
|
|
rvb[1].ACC_SRC_C0=(rvb[1].ACC_SRC_C0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+52:
|
|
rvb[1].ACC_SRC_C1=(((unsigned long)val&0xf)<<16)|(rvb[1].ACC_SRC_C1&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+54:
|
|
rvb[1].ACC_SRC_C1=(rvb[1].ACC_SRC_C1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+56:
|
|
rvb[1].ACC_SRC_D0=(((unsigned long)val&0xf)<<16)|(rvb[1].ACC_SRC_D0&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+58:
|
|
rvb[1].ACC_SRC_D0=(rvb[1].ACC_SRC_D0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+60:
|
|
rvb[1].ACC_SRC_D1=(((unsigned long)val&0xf)<<16)|(rvb[1].ACC_SRC_D1&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+62:
|
|
rvb[1].ACC_SRC_D1=(rvb[1].ACC_SRC_D1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+64:
|
|
rvb[1].IIR_SRC_B1=(((unsigned long)val&0xf)<<16)|(rvb[1].IIR_SRC_B1&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+66:
|
|
rvb[1].IIR_SRC_B1=(rvb[1].IIR_SRC_B1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+68:
|
|
rvb[1].IIR_SRC_B0=(((unsigned long)val&0xf)<<16)|(rvb[1].IIR_SRC_B0&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+70:
|
|
rvb[1].IIR_SRC_B0=(rvb[1].IIR_SRC_B0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+72:
|
|
rvb[1].MIX_DEST_A0=(((unsigned long)val&0xf)<<16)|(rvb[1].MIX_DEST_A0&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+74:
|
|
rvb[1].MIX_DEST_A0=(rvb[1].MIX_DEST_A0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+76:
|
|
rvb[1].MIX_DEST_A1=(((unsigned long)val&0xf)<<16)|(rvb[1].MIX_DEST_A1&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+78:
|
|
rvb[1].MIX_DEST_A1=(rvb[1].MIX_DEST_A1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+80:
|
|
rvb[1].MIX_DEST_B0=(((unsigned long)val&0xf)<<16)|(rvb[1].MIX_DEST_B0&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+82:
|
|
rvb[1].MIX_DEST_B0=(rvb[1].MIX_DEST_B0 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+84:
|
|
rvb[1].MIX_DEST_B1=(((unsigned long)val&0xf)<<16)|(rvb[1].MIX_DEST_B1&0xFFFF);
|
|
break;
|
|
case PS2_C1_Reverb+86:
|
|
rvb[1].MIX_DEST_B1=(rvb[1].MIX_DEST_B1 & 0xF0000) | ((val) & 0xFFFF);
|
|
break;
|
|
case PS2_C1_ReverbX+0: rvb[1].IIR_ALPHA=(short)val; break;
|
|
case PS2_C1_ReverbX+2: rvb[1].ACC_COEF_A=(short)val; break;
|
|
case PS2_C1_ReverbX+4: rvb[1].ACC_COEF_B=(short)val; break;
|
|
case PS2_C1_ReverbX+6: rvb[1].ACC_COEF_C=(short)val; break;
|
|
case PS2_C1_ReverbX+8: rvb[1].ACC_COEF_D=(short)val; break;
|
|
case PS2_C1_ReverbX+10: rvb[1].IIR_COEF=(short)val; break;
|
|
case PS2_C1_ReverbX+12: rvb[1].FB_ALPHA=(short)val; break;
|
|
case PS2_C1_ReverbX+14: rvb[1].FB_X=(short)val; break;
|
|
case PS2_C1_ReverbX+16: rvb[1].IN_COEF_L=(short)val; break;
|
|
case PS2_C1_ReverbX+18: rvb[1].IN_COEF_R=(short)val; break;
|
|
}
|
|
|
|
iSpuAsyncWait=0;
|
|
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// READ REGISTER: called by main emu
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
EXPORT_GCC unsigned short CALLBACK SPU2read(unsigned long reg)
|
|
{
|
|
long r=reg&0xffff;
|
|
|
|
#ifdef _WINDOWS
|
|
// if(iDebugMode==1) logprintf("R_REG %X\r\n",reg&0xFFFF);
|
|
#endif
|
|
|
|
iSpuAsyncWait=0;
|
|
|
|
if((r>=0x0000 && r<0x0180)||(r>=0x0400 && r<0x0580)) // some channel info?
|
|
{
|
|
switch(r&0x0f)
|
|
{
|
|
//------------------------------------------------// env value
|
|
case 10:
|
|
{
|
|
int ch=(r>>4)&0x1f;
|
|
if(r>=0x400) ch+=24;
|
|
if(s_chan[ch].bNew) return 1; // we are started, but not processed? return 1
|
|
if(s_chan[ch].ADSRX.lVolume && // same here... we haven't decoded one sample yet, so no envelope yet. return 1 as well
|
|
!s_chan[ch].ADSRX.EnvelopeVol)
|
|
return 1;
|
|
return (unsigned short)(s_chan[ch].ADSRX.EnvelopeVol>>16);
|
|
}break;
|
|
}
|
|
}
|
|
|
|
if((r>=0x01c0 && r<0x02E0)||(r>=0x05c0 && r<0x06E0)) // some channel info?
|
|
{
|
|
int ch=0;unsigned long rx=r;
|
|
if(rx>=0x400) {ch=24;rx-=0x400;}
|
|
|
|
ch+=(rx-0x1c0)/12;
|
|
rx-=(ch%24)*12;
|
|
|
|
switch(rx)
|
|
{
|
|
//------------------------------------------------//
|
|
case 0x1C4:
|
|
return (((s_chan[ch].pLoop-spuMemC)>>17)&0xF);
|
|
break;
|
|
case 0x1C6:
|
|
return (((s_chan[ch].pLoop-spuMemC)>>1)&0xFFFF);
|
|
break;
|
|
//------------------------------------------------//
|
|
case 0x1C8:
|
|
return (((s_chan[ch].pCurr-spuMemC)>>17)&0xF);
|
|
break;
|
|
case 0x1CA:
|
|
return (((s_chan[ch].pCurr-spuMemC)>>1)&0xFFFF);
|
|
break;
|
|
//------------------------------------------------//
|
|
}
|
|
}
|
|
|
|
switch(r)
|
|
{
|
|
//--------------------------------------------------//
|
|
case PS2_C0_SPUend1:
|
|
return (unsigned short)((dwEndChannel2[0]&0xFFFF));
|
|
case PS2_C0_SPUend2:
|
|
return (unsigned short)((dwEndChannel2[0]>>16));
|
|
//--------------------------------------------------//
|
|
case PS2_C1_SPUend1:
|
|
return (unsigned short)((dwEndChannel2[1]&0xFFFF));
|
|
case PS2_C1_SPUend2:
|
|
return (unsigned short)((dwEndChannel2[1]>>16));
|
|
//--------------------------------------------------//
|
|
case PS2_C0_ATTR:
|
|
return spuCtrl2[0];
|
|
break;
|
|
//--------------------------------------------------//
|
|
case PS2_C1_ATTR:
|
|
return spuCtrl2[1];
|
|
break;
|
|
//--------------------------------------------------//
|
|
case PS2_C0_SPUstat:
|
|
return spuStat2[0];
|
|
break;
|
|
//--------------------------------------------------//
|
|
case PS2_C1_SPUstat:
|
|
return spuStat2[1];
|
|
break;
|
|
//--------------------------------------------------//
|
|
case PS2_C0_SPUdata:
|
|
{
|
|
unsigned short s=spuMem[spuAddr2[0]];
|
|
spuAddr2[0]++;
|
|
if(spuAddr2[0]>0xfffff) spuAddr2[0]=0;
|
|
return s;
|
|
}
|
|
//--------------------------------------------------//
|
|
case PS2_C1_SPUdata:
|
|
{
|
|
unsigned short s=spuMem[spuAddr2[1]];
|
|
spuAddr2[1]++;
|
|
if(spuAddr2[1]>0xfffff) spuAddr2[1]=0;
|
|
return s;
|
|
}
|
|
//--------------------------------------------------//
|
|
case PS2_C0_SPUaddr_Hi:
|
|
return (unsigned short)((spuAddr2[0]>>16)&0xF);
|
|
break;
|
|
case PS2_C0_SPUaddr_Lo:
|
|
return (unsigned short)((spuAddr2[0]&0xFFFF));
|
|
break;
|
|
//--------------------------------------------------//
|
|
case PS2_C1_SPUaddr_Hi:
|
|
return (unsigned short)((spuAddr2[1]>>16)&0xF);
|
|
break;
|
|
case PS2_C1_SPUaddr_Lo:
|
|
return (unsigned short)((spuAddr2[1]&0xFFFF));
|
|
break;
|
|
//--------------------------------------------------//
|
|
}
|
|
|
|
return regArea[r>>1];
|
|
}
|
|
|
|
EXPORT_GCC void CALLBACK SPU2writePS1Port(unsigned long reg, unsigned short val)
|
|
{
|
|
const u32 r=reg&0xfff;
|
|
|
|
if(r>=0xc00 && r<0xd80) // channel info
|
|
{
|
|
SPU2write(r-0xc00, val);
|
|
return;
|
|
}
|
|
|
|
switch(r)
|
|
{
|
|
//-------------------------------------------------//
|
|
case H_SPUaddr:
|
|
spuAddr2[0] = (u32) val<<2;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUdata:
|
|
spuMem[spuAddr2[0]] = BFLIP16(val);
|
|
spuAddr2[0]++;
|
|
if(spuAddr2[0]>0xfffff) spuAddr2[0]=0;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUctrl:
|
|
// spuCtrl=val;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUstat:
|
|
spuStat2[0]=val & 0xf800;
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUReverbAddr:
|
|
spuRvbAddr2[0] = val;
|
|
SetReverbAddr(0);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUirqAddr:
|
|
spuIrq2[0] = val<<2;
|
|
pSpuIrq[0]=spuMemC+((u32) val<<1);
|
|
break;
|
|
//-------------------------------------------------//
|
|
/* Volume settings appear to be at least 15-bit unsigned in this case.
|
|
Definitely NOT 15-bit signed. Probably 16-bit signed, so s16 type cast.
|
|
Check out "Chrono Cross: Shadow's End Forest"
|
|
*/
|
|
case H_SPUrvolL:
|
|
rvb[0].VolLeft=(s16)val;
|
|
//printf("%d\n",val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUrvolR:
|
|
rvb[0].VolRight=(s16)val;
|
|
//printf("%d\n",val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
|
|
/*
|
|
case H_ExtLeft:
|
|
//auxprintf("EL %d\n",val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_ExtRight:
|
|
//auxprintf("ER %d\n",val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUmvolL:
|
|
//auxprintf("ML %d\n",val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUmvolR:
|
|
//auxprintf("MR %d\n",val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUMute1:
|
|
//printf("M0 %04x\n",val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUMute2:
|
|
// printf("M1 %04x\n",val);
|
|
break;
|
|
*/
|
|
//-------------------------------------------------//
|
|
case H_SPUon1:
|
|
SoundOn(0,16,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUon2:
|
|
//printf("Boop: %08x: %04x\n",reg,val);
|
|
SoundOn(16,24,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUoff1:
|
|
SoundOff(0,16,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_SPUoff2:
|
|
SoundOff(16,24,val);
|
|
// printf("Boop: %08x: %04x\n",reg,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_FMod1:
|
|
FModOn(0,16,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_FMod2:
|
|
FModOn(16,24,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_Noise1:
|
|
NoiseOn(0,16,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_Noise2:
|
|
NoiseOn(16,24,val);
|
|
break;
|
|
//-------------------------------------------------//
|
|
case H_RVBon1:
|
|
ReverbOn(0,16,val,0);
|
|
break;
|
|
|
|
//-------------------------------------------------//
|
|
case H_RVBon2:
|
|
ReverbOn(16,24,val,0);
|
|
break;
|
|
|
|
//-------------------------------------------------//
|
|
case H_Reverb+0:
|
|
rvb[0].FB_SRC_A=val;
|
|
break;
|
|
|
|
case H_Reverb+2 : rvb[0].FB_SRC_B=(s16)val; break;
|
|
case H_Reverb+4 : rvb[0].IIR_ALPHA=(s16)val; break;
|
|
case H_Reverb+6 : rvb[0].ACC_COEF_A=(s16)val; break;
|
|
case H_Reverb+8 : rvb[0].ACC_COEF_B=(s16)val; break;
|
|
case H_Reverb+10 : rvb[0].ACC_COEF_C=(s16)val; break;
|
|
case H_Reverb+12 : rvb[0].ACC_COEF_D=(s16)val; break;
|
|
case H_Reverb+14 : rvb[0].IIR_COEF=(s16)val; break;
|
|
case H_Reverb+16 : rvb[0].FB_ALPHA=(s16)val; break;
|
|
case H_Reverb+18 : rvb[0].FB_X=(s16)val; break;
|
|
case H_Reverb+20 : rvb[0].IIR_DEST_A0=(s16)val; break;
|
|
case H_Reverb+22 : rvb[0].IIR_DEST_A1=(s16)val; break;
|
|
case H_Reverb+24 : rvb[0].ACC_SRC_A0=(s16)val; break;
|
|
case H_Reverb+26 : rvb[0].ACC_SRC_A1=(s16)val; break;
|
|
case H_Reverb+28 : rvb[0].ACC_SRC_B0=(s16)val; break;
|
|
case H_Reverb+30 : rvb[0].ACC_SRC_B1=(s16)val; break;
|
|
case H_Reverb+32 : rvb[0].IIR_SRC_A0=(s16)val; break;
|
|
case H_Reverb+34 : rvb[0].IIR_SRC_A1=(s16)val; break;
|
|
case H_Reverb+36 : rvb[0].IIR_DEST_B0=(s16)val; break;
|
|
case H_Reverb+38 : rvb[0].IIR_DEST_B1=(s16)val; break;
|
|
case H_Reverb+40 : rvb[0].ACC_SRC_C0=(s16)val; break;
|
|
case H_Reverb+42 : rvb[0].ACC_SRC_C1=(s16)val; break;
|
|
case H_Reverb+44 : rvb[0].ACC_SRC_D0=(s16)val; break;
|
|
case H_Reverb+46 : rvb[0].ACC_SRC_D1=(s16)val; break;
|
|
case H_Reverb+48 : rvb[0].IIR_SRC_B1=(s16)val; break;
|
|
case H_Reverb+50 : rvb[0].IIR_SRC_B0=(s16)val; break;
|
|
case H_Reverb+52 : rvb[0].MIX_DEST_A0=(s16)val; break;
|
|
case H_Reverb+54 : rvb[0].MIX_DEST_A1=(s16)val; break;
|
|
case H_Reverb+56 : rvb[0].MIX_DEST_B0=(s16)val; break;
|
|
case H_Reverb+58 : rvb[0].MIX_DEST_B1=(s16)val; break;
|
|
case H_Reverb+60 : rvb[0].IN_COEF_L=(s16)val; break;
|
|
case H_Reverb+62 : rvb[0].IN_COEF_R=(s16)val; break;
|
|
}
|
|
}
|
|
|
|
EXPORT_GCC unsigned short CALLBACK SPU2readPS1Port(unsigned long reg)
|
|
{
|
|
const u32 r=reg&0xfff;
|
|
|
|
if(r>=0x0c00 && r<0x0d80)
|
|
{
|
|
return SPU2read(r-0xc00);
|
|
}
|
|
|
|
switch(r)
|
|
{
|
|
// case H_SPUctrl:
|
|
// return spuCtrl;
|
|
break;
|
|
|
|
case H_SPUstat:
|
|
return spuStat2[0];
|
|
break;
|
|
|
|
case H_SPUaddr:
|
|
return (u16)(spuAddr2[0]>>2);
|
|
break;
|
|
|
|
case H_SPUdata:
|
|
{
|
|
u16 s=BFLIP16(spuMem[spuAddr2[0]]);
|
|
spuAddr2[0]++;
|
|
if(spuAddr2[0]>0xfffff) spuAddr2[0]=0;
|
|
return s;
|
|
}
|
|
break;
|
|
|
|
case H_SPUirqAddr:
|
|
return spuIrq2[0]>>2;
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// SOUND ON register write
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
void SoundOn(int start,int end,unsigned short val) // SOUND ON PSX COMAND
|
|
{
|
|
int ch;
|
|
|
|
for(ch=start;ch<end;ch++,val>>=1) // loop channels
|
|
{
|
|
if((val&1) && s_chan[ch].pStart) // mmm... start has to be set before key on !?!
|
|
{
|
|
s_chan[ch].bIgnoreLoop=0;
|
|
s_chan[ch].bNew=1;
|
|
dwNewChannel2[ch/24]|=(1<<(ch%24)); // bitfield for faster testing
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// SOUND OFF register write
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
void SoundOff(int start,int end,unsigned short val) // SOUND OFF PSX COMMAND
|
|
{
|
|
int ch;
|
|
for(ch=start;ch<end;ch++,val>>=1) // loop channels
|
|
{
|
|
if(val&1) // && s_chan[i].bOn) mmm...
|
|
{
|
|
s_chan[ch].bStop=1;
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// FMOD register write
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
void FModOn(int start,int end,unsigned short val) // FMOD ON PSX COMMAND
|
|
{
|
|
int ch;
|
|
|
|
for(ch=start;ch<end;ch++,val>>=1) // loop channels
|
|
{
|
|
if(val&1) // -> fmod on/off
|
|
{
|
|
if(ch>0)
|
|
{
|
|
s_chan[ch].bFMod=1; // --> sound channel
|
|
s_chan[ch-1].bFMod=2; // --> freq channel
|
|
}
|
|
}
|
|
else
|
|
{
|
|
s_chan[ch].bFMod=0; // --> turn off fmod
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// NOISE register write
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
void NoiseOn(int start,int end,unsigned short val) // NOISE ON PSX COMMAND
|
|
{
|
|
int ch;
|
|
|
|
for(ch=start;ch<end;ch++,val>>=1) // loop channels
|
|
{
|
|
if(val&1) // -> noise on/off
|
|
{
|
|
s_chan[ch].bNoise=1;
|
|
}
|
|
else
|
|
{
|
|
s_chan[ch].bNoise=0;
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// LEFT VOLUME register write
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
// please note: sweep and phase invert are wrong... but I've never seen
|
|
// them used
|
|
|
|
void SetVolumeL(unsigned char ch,short vol) // LEFT VOLUME
|
|
{
|
|
s_chan[ch].iLeftVolRaw=vol;
|
|
|
|
if(vol&0x8000) // sweep?
|
|
{
|
|
short sInc=1; // -> sweep up?
|
|
if(vol&0x2000) sInc=-1; // -> or down?
|
|
if(vol&0x1000) vol^=0xffff; // -> mmm... phase inverted? have to investigate this
|
|
vol=((vol&0x7f)+1)/2; // -> sweep: 0..127 -> 0..64
|
|
vol+=vol/(2*sInc); // -> HACK: we don't sweep right now, so we just raise/lower the volume by the half!
|
|
vol*=128;
|
|
}
|
|
else // no sweep:
|
|
{
|
|
if(vol&0x4000) // -> mmm... phase inverted? have to investigate this
|
|
//vol^=0xffff;
|
|
vol=0x3fff-(vol&0x3fff);
|
|
}
|
|
|
|
vol&=0x3fff;
|
|
s_chan[ch].iLeftVolume=vol; // store volume
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// RIGHT VOLUME register write
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
void SetVolumeR(unsigned char ch,short vol) // RIGHT VOLUME
|
|
{
|
|
s_chan[ch].iRightVolRaw=vol;
|
|
|
|
if(vol&0x8000) // comments... see above :)
|
|
{
|
|
short sInc=1;
|
|
if(vol&0x2000) sInc=-1;
|
|
if(vol&0x1000) vol^=0xffff;
|
|
vol=((vol&0x7f)+1)/2;
|
|
vol+=vol/(2*sInc);
|
|
vol*=128;
|
|
}
|
|
else
|
|
{
|
|
if(vol&0x4000) //vol=vol^=0xffff;
|
|
vol=0x3fff-(vol&0x3fff);
|
|
}
|
|
|
|
vol&=0x3fff;
|
|
s_chan[ch].iRightVolume=vol;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// PITCH register write
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
void SetPitch(int ch,unsigned short val) // SET PITCH
|
|
{
|
|
int NP;
|
|
double intr;
|
|
|
|
if(val>0x3fff) NP=0x3fff; // get pitch val
|
|
else NP=val;
|
|
|
|
intr = (double)48000.0f / (double)44100.0f * (double)NP;
|
|
NP = (UINT32)intr;
|
|
|
|
s_chan[ch].iRawPitch=NP;
|
|
|
|
NP=(44100L*NP)/4096L; // calc frequency
|
|
|
|
if(NP<1) NP=1; // some security
|
|
s_chan[ch].iActFreq=NP; // store frequency
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// REVERB register write
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
void ReverbOn(int start,int end,unsigned short val,int iRight) // REVERB ON PSX COMMAND
|
|
{
|
|
int ch;
|
|
|
|
for(ch=start;ch<end;ch++,val>>=1) // loop channels
|
|
{
|
|
if(val&1) // -> reverb on/off
|
|
{
|
|
if(iRight) s_chan[ch].bReverbR=1;
|
|
else s_chan[ch].bReverbL=1;
|
|
}
|
|
else
|
|
{
|
|
if(iRight) s_chan[ch].bReverbR=0;
|
|
else s_chan[ch].bReverbL=0;
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// REVERB START register write
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
void SetReverbAddr(int core)
|
|
{
|
|
long val=spuRvbAddr2[core];
|
|
|
|
if(rvb[core].StartAddr!=val)
|
|
{
|
|
if(val<=0x27ff)
|
|
{
|
|
rvb[core].StartAddr=rvb[core].CurrAddr=0;
|
|
}
|
|
else
|
|
{
|
|
rvb[core].StartAddr=val;
|
|
rvb[core].CurrAddr=rvb[core].StartAddr;
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////
|
|
// DRY LEFT/RIGHT per voice switches
|
|
////////////////////////////////////////////////////////////////////////
|
|
|
|
void VolumeOn(int start,int end,unsigned short val,int iRight) // VOLUME ON PSX COMMAND
|
|
{
|
|
int ch;
|
|
|
|
for(ch=start;ch<end;ch++,val>>=1) // loop channels
|
|
{
|
|
if(val&1) // -> reverb on/off
|
|
{
|
|
if(iRight) s_chan[ch].bVolumeR=1;
|
|
else s_chan[ch].bVolumeL=1;
|
|
}
|
|
else
|
|
{
|
|
if(iRight) s_chan[ch].bVolumeR=0;
|
|
else s_chan[ch].bVolumeL=0;
|
|
}
|
|
}
|
|
}
|
|
|
|
|