static
void psxRcntReset( u32 index )
{
u32 count;
if( rcnts[index].counterState == CountToTarget )
{
if( rcnts[index].mode & RcCountToTarget )
{
count = psxRegs.cycle;
count -= rcnts[index].cycleStart;
count /= rcnts[index].rate;
count -= rcnts[index].target;
}
else
{
count = _psxRcntRcount( index );
}
_psxRcntWcount( index, count );
if( rcnts[index].mode & RcIrqOnTarget )
{
if( (rcnts[index].mode & RcIrqRegenerate) || (!rcnts[index].irqState) )
{
verboseLog( 3, "[RCNT %i] irq: %x\n", index, count );
setIrq( rcnts[index].irq );
rcnts[index].irqState = 1;
}
}
rcnts[index].mode |= RcCountEqTarget;
}
else if( rcnts[index].counterState == CountToOverflow )
{
count = psxRegs.cycle;
count -= rcnts[index].cycleStart;
count /= rcnts[index].rate;
count -= 0xffff;
_psxRcntWcount( index, count );
if( rcnts[index].mode & RcIrqOnOverflow )
{
if( (rcnts[index].mode & RcIrqRegenerate) || (!rcnts[index].irqState) )
{
verboseLog( 3, "[RCNT %i] irq: %x\n", index, count );
setIrq( rcnts[index].irq );
rcnts[index].irqState = 1;
}
}
rcnts[index].mode |= RcOverflow;
}
rcnts[index].mode |= RcUnknown10;
psxRcntSet();
}
// also handles seek
void cdrPlayInterrupt()
{
if (cdr.Seeked == SEEK_PENDING) {
if (cdr.Stat) {
CDR_LOG_I("cdrom: seek stat hack\n");
CDRMISC_INT(0x1000);
return;
}
SetResultSize(1);
cdr.StatP |= STATUS_ROTATING;
cdr.StatP &= ~STATUS_SEEK;
cdr.Result[0] = cdr.StatP;
cdr.Seeked = SEEK_DONE;
if (cdr.Irq == 0) {
cdr.Stat = Complete;
setIrq();
}
if (cdr.SetlocPending) {
memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
cdr.SetlocPending = 0;
}
Find_CurTrack(cdr.SetSectorPlay);
ReadTrack(cdr.SetSectorPlay);
cdr.TrackChanged = FALSE;
}
if (!cdr.Play) return;
CDR_LOG( "CDDA - %d:%d:%d\n",
cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] );
if (memcmp(cdr.SetSectorPlay, cdr.SetSectorEnd, 3) == 0) {
StopCdda();
cdr.TrackChanged = TRUE;
}
if (!cdr.Irq && !cdr.Stat && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)))
cdrPlayInterrupt_Autopause();
if (!cdr.Play) return;
cdr.SetSectorPlay[2]++;
if (cdr.SetSectorPlay[2] == 75) {
cdr.SetSectorPlay[2] = 0;
cdr.SetSectorPlay[1]++;
if (cdr.SetSectorPlay[1] == 60) {
cdr.SetSectorPlay[1] = 0;
cdr.SetSectorPlay[0]++;
}
}
CDRMISC_INT(cdReadTime);
// update for CdlGetlocP/autopause
generate_subq(cdr.SetSectorPlay);
}
static void cdrPlayInterrupt_Autopause()
{
if ((cdr.Mode & MODE_AUTOPAUSE) && cdr.TrackChanged) {
CDR_LOG( "CDDA STOP\n" );
// Magic the Gathering
// - looping territory cdda
// ...?
//cdr.ResultReady = 1;
//cdr.Stat = DataReady;
cdr.Stat = DataEnd;
setIrq();
StopCdda();
}
else if (cdr.Mode & MODE_REPORT) {
cdr.Result[0] = cdr.StatP;
cdr.Result[1] = cdr.subq.Track;
cdr.Result[2] = cdr.subq.Index;
if (cdr.subq.Absolute[2] & 0x10) {
cdr.Result[3] = cdr.subq.Relative[0];
cdr.Result[4] = cdr.subq.Relative[1] | 0x80;
cdr.Result[5] = cdr.subq.Relative[2];
}
else {
cdr.Result[3] = cdr.subq.Absolute[0];
cdr.Result[4] = cdr.subq.Absolute[1];
cdr.Result[5] = cdr.subq.Absolute[2];
}
cdr.Result[6] = 0;
cdr.Result[7] = 0;
// Rayman: Logo freeze (resultready + dataready)
cdr.ResultReady = 1;
cdr.Stat = DataReady;
SetResultSize(8);
setIrq();
}
}
void psxRcntUpdate()
{
u32 cycle;
cycle = psxRegs.cycle;
// rcnt 0.
if( cycle - rcnts[0].cycleStart >= rcnts[0].cycle )
psxRcntReset( 0 );
// rcnt 1.
if( cycle - rcnts[1].cycleStart >= rcnts[1].cycle )
psxRcntReset( 1 );
// rcnt 2.
if( cycle - rcnts[2].cycleStart >= rcnts[2].cycle )
psxRcntReset( 2 );
// rcnt base.
if( cycle - rcnts[3].cycleStart >= rcnts[3].cycle )
{
u32 leftover_cycles = cycle - rcnts[3].cycleStart - rcnts[3].cycle;
u32 next_vsync;
hSyncCount += hsync_steps;
// VSync irq.
if( hSyncCount == VBlankStart )
{
HW_GPU_STATUS &= ~PSXGPU_LCF;
GPU_vBlank( 1, 0 );
setIrq( 0x01 );
EmuUpdate();
GPU_updateLace();
if( SPU_async )
{
SPU_async( cycle, 1 );
}
}
// Update lace. (with InuYasha fix)
if( hSyncCount >= (Config.VSyncWA ? HSyncTotal[Config.PsxType] / BIAS : HSyncTotal[Config.PsxType]) )
{
hSyncCount = 0;
frame_counter++;
gpuSyncPluginSR();
if( (HW_GPU_STATUS & PSXGPU_ILACE_BITS) == PSXGPU_ILACE_BITS )
HW_GPU_STATUS |= frame_counter << 31;
GPU_vBlank( 0, HW_GPU_STATUS >> 31 );
}
void psxRcntUpdate()
{
u32 cycle;
cycle = psxRegs.cycle;
// rcnt 0.
if( cycle - rcnts[0].cycleStart >= rcnts[0].cycle )
{
psxRcntReset( 0 );
}
// rcnt 1.
if( cycle - rcnts[1].cycleStart >= rcnts[1].cycle )
{
psxRcntReset( 1 );
}
// rcnt 2.
if( cycle - rcnts[2].cycleStart >= rcnts[2].cycle )
{
psxRcntReset( 2 );
}
// rcnt base.
if( cycle - rcnts[3].cycleStart >= rcnts[3].cycle )
{
psxRcntReset( 3 );
spuSyncCount++;
hSyncCount++;
// Update spu.
if( spuSyncCount >= SpuUpdInterval[Config.PsxType] )
{
spuSyncCount = 0;
if( SPU_async )
{
SPU_async( SpuUpdInterval[Config.PsxType] * rcnts[3].target );
}
}
// VSync irq.
if( hSyncCount == VBlankStart[Config.PsxType] )
{
GPU_vBlank( 1 );
// For the best times. :D
//setIrq( 0x01 );
}
// Update lace. (with InuYasha fix)
if( hSyncCount >= (Config.VSyncWA ? HSyncTotal[Config.PsxType] / BIAS : HSyncTotal[Config.PsxType]) )
{
hSyncCount = 0;
GPU_vBlank( 0 );
setIrq( 0x01 );
GPU_updateLace();
EmuUpdate();
}
}
#ifndef LIBXENON
DebugVSync();
#endif
}
void cdrInterrupt() {
u16 Irq = cdr.Irq;
int no_busy_error = 0;
int start_rotating = 0;
int error = 0;
int delay;
// Reschedule IRQ
if (cdr.Stat) {
CDR_LOG_I("cdrom: stat hack: %02x %x\n", cdr.Irq, cdr.Stat);
CDR_INT(0x1000);
return;
}
cdr.Ctrl &= ~0x80;
// default response
SetResultSize(1);
cdr.Result[0] = cdr.StatP;
cdr.Stat = Acknowledge;
if (cdr.IrqRepeated) {
cdr.IrqRepeated = 0;
if (cdr.eCycle > psxRegs.cycle) {
CDR_INT(cdr.eCycle);
goto finish;
}
}
cdr.Irq = 0;
switch (Irq) {
case CdlSync:
// TOOD: sometimes/always return error?
break;
case CdlNop:
if (cdr.DriveState != DRIVESTATE_LID_OPEN)
cdr.StatP &= ~STATUS_SHELLOPEN;
no_busy_error = 1;
break;
case CdlSetloc:
break;
do_CdlPlay:
case CdlPlay:
StopCdda();
if (cdr.Seeked == SEEK_PENDING) {
// XXX: wrong, should seek instead..
cdr.Seeked = SEEK_DONE;
}
if (cdr.SetlocPending) {
memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
cdr.SetlocPending = 0;
}
// BIOS CD Player
// - Pause player, hit Track 01/02/../xx (Setloc issued!!)
if (cdr.ParamC == 0 || cdr.Param[0] == 0) {
CDR_LOG("PLAY Resume @ %d:%d:%d\n",
cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2]);
}
else
{
int track = btoi( cdr.Param[0] );
if (track <= cdr.ResultTN[1])
cdr.CurTrack = track;
CDR_LOG("PLAY track %d\n", cdr.CurTrack);
if (CDR_getTD((u8)cdr.CurTrack, cdr.ResultTD) != -1) {
cdr.SetSectorPlay[0] = cdr.ResultTD[2];
cdr.SetSectorPlay[1] = cdr.ResultTD[1];
cdr.SetSectorPlay[2] = cdr.ResultTD[0];
}
}
/*
Rayman: detect track changes
- fixes logo freeze
Twisted Metal 2: skip PREGAP + starting accurate SubQ
- plays tracks without retry play
Wild 9: skip PREGAP + starting accurate SubQ
- plays tracks without retry play
*/
Find_CurTrack(cdr.SetSectorPlay);
ReadTrack(cdr.SetSectorPlay);
cdr.TrackChanged = FALSE;
if (!Config.Cdda)
CDR_play(cdr.SetSectorPlay);
// Vib Ribbon: gameplay checks flag
cdr.StatP &= ~STATUS_SEEK;
cdr.Result[0] = cdr.StatP;
cdr.StatP |= STATUS_PLAY;
// BIOS player - set flag again
cdr.Play = TRUE;
CDRMISC_INT( cdReadTime );
start_rotating = 1;
break;
case CdlForward:
// TODO: error 80 if stopped
cdr.Stat = Complete;
// GameShark CD Player: Calls 2x + Play 2x
if( cdr.FastForward == 0 ) cdr.FastForward = 2;
else cdr.FastForward++;
cdr.FastBackward = 0;
break;
case CdlBackward:
cdr.Stat = Complete;
// GameShark CD Player: Calls 2x + Play 2x
if( cdr.FastBackward == 0 ) cdr.FastBackward = 2;
else cdr.FastBackward++;
cdr.FastForward = 0;
break;
case CdlStandby:
if (cdr.DriveState != DRIVESTATE_STOPPED) {
error = ERROR_INVALIDARG;
goto set_error;
}
AddIrqQueue(CdlStandby + 0x100, cdReadTime * 125 / 2);
start_rotating = 1;
break;
case CdlStandby + 0x100:
cdr.Stat = Complete;
break;
case CdlStop:
if (cdr.Play) {
// grab time for current track
CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD);
cdr.SetSectorPlay[0] = cdr.ResultTD[2];
cdr.SetSectorPlay[1] = cdr.ResultTD[1];
cdr.SetSectorPlay[2] = cdr.ResultTD[0];
}
StopCdda();
StopReading();
delay = 0x800;
if (cdr.DriveState == DRIVESTATE_STANDBY)
delay = cdReadTime * 30 / 2;
cdr.DriveState = DRIVESTATE_STOPPED;
AddIrqQueue(CdlStop + 0x100, delay);
break;
case CdlStop + 0x100:
cdr.StatP &= ~STATUS_ROTATING;
cdr.Result[0] = cdr.StatP;
cdr.Stat = Complete;
break;
case CdlPause:
/*
Gundam Battle Assault 2: much slower (*)
- Fixes boot, gameplay
Hokuto no Ken 2: slower
- Fixes intro + subtitles
InuYasha - Feudal Fairy Tale: slower
- Fixes battles
*/
AddIrqQueue(CdlPause + 0x100, cdReadTime * 3);
cdr.Ctrl |= 0x80;
break;
case CdlPause + 0x100:
cdr.StatP &= ~STATUS_READ;
cdr.Result[0] = cdr.StatP;
cdr.Stat = Complete;
break;
case CdlInit:
AddIrqQueue(CdlInit + 0x100, cdReadTime * 6);
no_busy_error = 1;
start_rotating = 1;
break;
case CdlInit + 0x100:
cdr.Stat = Complete;
break;
case CdlMute:
cdr.Muted = TRUE;
break;
case CdlDemute:
cdr.Muted = FALSE;
break;
case CdlSetfilter:
cdr.File = cdr.Param[0];
cdr.Channel = cdr.Param[1];
break;
case CdlSetmode:
no_busy_error = 1;
break;
case CdlGetmode:
SetResultSize(6);
cdr.Result[1] = cdr.Mode;
cdr.Result[2] = cdr.File;
cdr.Result[3] = cdr.Channel;
cdr.Result[4] = 0;
cdr.Result[5] = 0;
no_busy_error = 1;
break;
case CdlGetlocL:
SetResultSize(8);
memcpy(cdr.Result, cdr.Transfer, 8);
break;
case CdlGetlocP:
SetResultSize(8);
memcpy(&cdr.Result, &cdr.subq, 8);
if (!cdr.Play && !cdr.Reading)
cdr.Result[1] = 0; // HACK?
break;
case CdlReadT: // SetSession?
// really long
AddIrqQueue(CdlReadT + 0x100, cdReadTime * 290 / 4);
start_rotating = 1;
break;
case CdlReadT + 0x100:
cdr.Stat = Complete;
break;
case CdlGetTN:
SetResultSize(3);
if (CDR_getTN(cdr.ResultTN) == -1) {
cdr.Stat = DiskError;
cdr.Result[0] |= STATUS_ERROR;
} else {
cdr.Stat = Acknowledge;
cdr.Result[1] = itob(cdr.ResultTN[0]);
cdr.Result[2] = itob(cdr.ResultTN[1]);
}
break;
case CdlGetTD:
cdr.Track = btoi(cdr.Param[0]);
SetResultSize(4);
if (CDR_getTD(cdr.Track, cdr.ResultTD) == -1) {
cdr.Stat = DiskError;
cdr.Result[0] |= STATUS_ERROR;
} else {
cdr.Stat = Acknowledge;
cdr.Result[0] = cdr.StatP;
cdr.Result[1] = itob(cdr.ResultTD[2]);
cdr.Result[2] = itob(cdr.ResultTD[1]);
cdr.Result[3] = itob(cdr.ResultTD[0]);
}
break;
case CdlSeekL:
case CdlSeekP:
StopCdda();
StopReading();
cdr.StatP |= STATUS_SEEK;
/*
Crusaders of Might and Magic = 0.5x-4x
- fix cutscene speech start
Eggs of Steel = 2x-?
- fix new game
Medievil = ?-4x
- fix cutscene speech
Rockman X5 = 0.5-4x
- fix capcom logo
*/
CDRMISC_INT(cdr.Seeked == SEEK_DONE ? 0x800 : cdReadTime * 4);
cdr.Seeked = SEEK_PENDING;
start_rotating = 1;
break;
case CdlTest:
switch (cdr.Param[0]) {
case 0x20: // System Controller ROM Version
SetResultSize(4);
memcpy(cdr.Result, Test20, 4);
break;
case 0x22:
SetResultSize(8);
memcpy(cdr.Result, Test22, 4);
break;
case 0x23: case 0x24:
SetResultSize(8);
memcpy(cdr.Result, Test23, 4);
break;
}
no_busy_error = 1;
break;
case CdlID:
AddIrqQueue(CdlID + 0x100, 20480);
break;
case CdlID + 0x100:
SetResultSize(8);
cdr.Result[0] = cdr.StatP;
cdr.Result[1] = 0;
cdr.Result[2] = 0;
cdr.Result[3] = 0;
// 0x10 - audio | 0x40 - disk missing | 0x80 - unlicensed
if (CDR_getStatus(&stat) == -1 || stat.Type == 0 || stat.Type == 0xff) {
cdr.Result[1] = 0xc0;
}
else {
if (stat.Type == 2)
cdr.Result[1] |= 0x10;
if (CdromId[0] == '\0')
cdr.Result[1] |= 0x80;
}
cdr.Result[0] |= (cdr.Result[1] >> 4) & 0x08;
strncpy((char *)&cdr.Result[4], "PCSX", 4);
cdr.Stat = Complete;
break;
case CdlReset:
// yes, it really sets STATUS_SHELLOPEN
cdr.StatP |= STATUS_SHELLOPEN;
cdr.DriveState = DRIVESTATE_RESCAN_CD;
CDRLID_INT(20480);
no_busy_error = 1;
start_rotating = 1;
break;
case CdlGetQ:
// TODO?
CDR_LOG_I("got CdlGetQ\n");
break;
case CdlReadToc:
AddIrqQueue(CdlReadToc + 0x100, cdReadTime * 180 / 4);
no_busy_error = 1;
start_rotating = 1;
break;
case CdlReadToc + 0x100:
cdr.Stat = Complete;
no_busy_error = 1;
break;
case CdlReadN:
case CdlReadS:
if (cdr.SetlocPending) {
memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
cdr.SetlocPending = 0;
}
Find_CurTrack(cdr.SetSectorPlay);
if ((cdr.Mode & MODE_CDDA) && cdr.CurTrack > 1)
// Read* acts as play for cdda tracks in cdda mode
goto do_CdlPlay;
cdr.Reading = 1;
cdr.FirstSector = 1;
// Fighting Force 2 - update subq time immediately
// - fixes new game
ReadTrack(cdr.SetSectorPlay);
// Crusaders of Might and Magic - update getlocl now
// - fixes cutscene speech
{
u8 *buf = CDR_getBuffer();
if (buf != NULL)
memcpy(cdr.Transfer, buf, 8);
}
/*
Duke Nukem: Land of the Babes - seek then delay read for one frame
- fixes cutscenes
C-12 - Final Resistance - doesn't like seek
*/
if (cdr.Seeked != SEEK_DONE) {
cdr.StatP |= STATUS_SEEK;
cdr.StatP &= ~STATUS_READ;
// Crusaders of Might and Magic - use short time
// - fix cutscene speech (startup)
// ??? - use more accurate seek time later
CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1);
} else {
cdr.StatP |= STATUS_READ;
cdr.StatP &= ~STATUS_SEEK;
CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1);
}
cdr.Result[0] = cdr.StatP;
start_rotating = 1;
break;
default:
CDR_LOG_I("Invalid command: %02x\n", Irq);
error = ERROR_INVALIDCMD;
// FALLTHROUGH
set_error:
SetResultSize(2);
cdr.Result[0] = cdr.StatP | STATUS_ERROR;
cdr.Result[1] = error;
cdr.Stat = DiskError;
break;
}
if (cdr.DriveState == DRIVESTATE_STOPPED && start_rotating) {
cdr.DriveState = DRIVESTATE_STANDBY;
cdr.StatP |= STATUS_ROTATING;
}
if (!no_busy_error) {
switch (cdr.DriveState) {
case DRIVESTATE_LID_OPEN:
case DRIVESTATE_RESCAN_CD:
case DRIVESTATE_PREPARE_CD:
SetResultSize(2);
cdr.Result[0] = cdr.StatP | STATUS_ERROR;
cdr.Result[1] = ERROR_NOT_READY;
cdr.Stat = DiskError;
break;
}
}
finish:
setIrq();
cdr.ParamC = 0;
#ifdef CDR_LOG_CMD_IRQ
{
int i;
SysPrintf("CDR IRQ %d cmd %02x stat %02x: ",
!!(cdr.Stat & cdr.Reg2), Irq, cdr.Stat);
for (i = 0; i < cdr.ResultC; i++)
SysPrintf("%02x ", cdr.Result[i]);
SysPrintf("\n");
}
#endif
}
void psxRcntUpdate()
{
u32 cycle;
cycle = psxRegs.cycle;
// rcnt 0.
if( cycle - rcnts[0].cycleStart >= rcnts[0].cycle )
{
psxRcntReset( 0 );
}
// rcnt 1.
if( cycle - rcnts[1].cycleStart >= rcnts[1].cycle )
{
psxRcntReset( 1 );
}
// rcnt 2.
if( cycle - rcnts[2].cycleStart >= rcnts[2].cycle )
{
psxRcntReset( 2 );
}
// rcnt base.
if( cycle - rcnts[3].cycleStart >= rcnts[3].cycle )
{
psxRcntReset( 3 );
GPU_hSync(hSyncCount);
spuSyncCount++;
hSyncCount++;
// Update spu.
if( spuSyncCount >= SpuUpdInterval[Config.PsxType] )
{
spuSyncCount = 0;
if( SPU_async )
{
SPU_async( SpuUpdInterval[Config.PsxType] * rcnts[3].target );
}
}
#ifdef ENABLE_SIO1API
if( SIO1_update )
{
SIO1_update( 0 );
}
#endif
// VSync irq.
if( hSyncCount == VBlankStart[Config.PsxType] )
{
GPU_vBlank( 1 );
// For the best times. :D
//setIrq( 0x01 );
}
// Update lace. (calculated at psxHsyncCalculate() on init/defreeze)
if( hSyncCount >= HSyncTotal[Config.PsxType] )
{
hSyncCount = 0;
GPU_vBlank( 0 );
setIrq( 0x01 );
GPU_updateLace();
EmuUpdate();
}
}
DebugVSync();
}
static
void psxRcntReset( u32 index )
{
u32 rcycles;
rcnts[index].mode |= RcUnknown10;
if( rcnts[index].counterState == CountToTarget )
{
rcycles = psxRegs.cycle - rcnts[index].cycleStart;
if( rcnts[index].mode & RcCountToTarget )
{
rcycles -= rcnts[index].target * rcnts[index].rate;
rcnts[index].cycleStart = psxRegs.cycle - rcycles;
}
else
{
rcnts[index].cycle = 0x10000 * rcnts[index].rate;
rcnts[index].counterState = CountToOverflow;
}
if( rcnts[index].mode & RcIrqOnTarget )
{
if( (rcnts[index].mode & RcIrqRegenerate) || (!rcnts[index].irqState) )
{
verboseLog( 3, "[RCNT %i] irq\n", index );
setIrq( rcnts[index].irq );
rcnts[index].irqState = 1;
}
}
rcnts[index].mode |= RcCountEqTarget;
if( rcycles < 0x10000 * rcnts[index].rate )
return;
}
if( rcnts[index].counterState == CountToOverflow )
{
rcycles = psxRegs.cycle - rcnts[index].cycleStart;
rcycles -= 0x10000 * rcnts[index].rate;
rcnts[index].cycleStart = psxRegs.cycle - rcycles;
if( rcycles < rcnts[index].target * rcnts[index].rate )
{
rcnts[index].cycle = rcnts[index].target * rcnts[index].rate;
rcnts[index].counterState = CountToTarget;
}
if( rcnts[index].mode & RcIrqOnOverflow )
{
if( (rcnts[index].mode & RcIrqRegenerate) || (!rcnts[index].irqState) )
{
verboseLog( 3, "[RCNT %i] irq\n", index );
setIrq( rcnts[index].irq );
rcnts[index].irqState = 1;
}
}
rcnts[index].mode |= RcOverflow;
}
}
void psxHwWrite32(u32 add, u32 value) {
switch (add) {
case 0x1f801040:
sioWrite8((unsigned char)value);
sioWrite8((unsigned char)((value&0xff) >> 8));
sioWrite8((unsigned char)((value&0xff) >> 16));
sioWrite8((unsigned char)((value&0xff) >> 24));
#ifdef PAD_LOG
PAD_LOG("sio write32 %x\n", value);
#endif
return;
#ifdef ENABLE_SIO1API
case 0x1f801050:
SIO1_writeData32(value);
#ifdef SIO1_LOG
SIO1_LOG("sio1 write32 %x\n", value);
#endif
return;
#endif
#ifdef PSXHW_LOG
case 0x1f801060:
PSXHW_LOG("RAM size write %x\n", value);
psxHu32ref(add) = SWAPu32(value);
return; // Ram size
#endif
case 0x1f801070:
#ifdef PSXHW_LOG
PSXHW_LOG("IREG 32bit write %x\n", value);
#endif
if (Config.SioIrq) psxHu32ref(0x1070) |= SWAPu32(0x80);
if (Config.SpuIrq) psxHu32ref(0x1070) |= SWAPu32(0x200);
psxHu32ref(0x1070) &= SWAPu32(value);
return;
case 0x1f801074:
#ifdef PSXHW_LOG
PSXHW_LOG("IMASK 32bit write %x\n", value);
#endif
psxHu32ref(0x1074) = SWAPu32(value);
return;
#ifdef PSXHW_LOG
case 0x1f801080:
PSXHW_LOG("DMA0 MADR 32bit write %x\n", value);
HW_DMA0_MADR = SWAPu32(value); return; // DMA0 madr
case 0x1f801084:
PSXHW_LOG("DMA0 BCR 32bit write %x\n", value);
HW_DMA0_BCR = SWAPu32(value); return; // DMA0 bcr
#endif
case 0x1f801088:
#ifdef PSXHW_LOG
PSXHW_LOG("DMA0 CHCR 32bit write %x\n", value);
#endif
DmaExec(0); // DMA0 chcr (MDEC in DMA)
return;
#ifdef PSXHW_LOG
case 0x1f801090:
PSXHW_LOG("DMA1 MADR 32bit write %x\n", value);
HW_DMA1_MADR = SWAPu32(value); return; // DMA1 madr
case 0x1f801094:
PSXHW_LOG("DMA1 BCR 32bit write %x\n", value);
HW_DMA1_BCR = SWAPu32(value); return; // DMA1 bcr
#endif
case 0x1f801098:
#ifdef PSXHW_LOG
PSXHW_LOG("DMA1 CHCR 32bit write %x\n", value);
#endif
DmaExec(1); // DMA1 chcr (MDEC out DMA)
return;
#ifdef PSXHW_LOG
case 0x1f8010a0:
PSXHW_LOG("DMA2 MADR 32bit write %x\n", value);
HW_DMA2_MADR = SWAPu32(value); return; // DMA2 madr
case 0x1f8010a4:
PSXHW_LOG("DMA2 BCR 32bit write %x\n", value);
HW_DMA2_BCR = SWAPu32(value); return; // DMA2 bcr
#endif
case 0x1f8010a8:
#ifdef PSXHW_LOG
PSXHW_LOG("DMA2 CHCR 32bit write %x\n", value);
#endif
/* A hack that makes Vampire Hunter D title screen visible,
/* but makes Tomb Raider II water effect to stay opaque
/* Root cause for this problem is that when DMA2 is issued
/* it is incompletele and still beign built by the game.
/* Maybe it is ready when some signal comes in or within given delay?
*/
if (dmaGpuListHackEn && value == 0x00000401 && HW_DMA2_BCR == 0x0) {
psxDma2(SWAPu32(HW_DMA2_MADR), SWAPu32(HW_DMA2_BCR), SWAPu32(value));
return;
}
DmaExec(2); // DMA2 chcr (GPU DMA)
if (HW_DMA2_CHCR == 0x1000401)
dmaGpuListHackEn=TRUE;
return;
#ifdef PSXHW_LOG
case 0x1f8010b0:
PSXHW_LOG("DMA3 MADR 32bit write %x\n", value);
HW_DMA3_MADR = SWAPu32(value); return; // DMA3 madr
case 0x1f8010b4:
PSXHW_LOG("DMA3 BCR 32bit write %x\n", value);
HW_DMA3_BCR = SWAPu32(value); return; // DMA3 bcr
#endif
case 0x1f8010b8:
#ifdef PSXHW_LOG
PSXHW_LOG("DMA3 CHCR 32bit write %x\n", value);
#endif
DmaExec(3); // DMA3 chcr (CDROM DMA)
return;
#ifdef PSXHW_LOG
case 0x1f8010c0:
PSXHW_LOG("DMA4 MADR 32bit write %x\n", value);
HW_DMA4_MADR = SWAPu32(value); return; // DMA4 madr
case 0x1f8010c4:
PSXHW_LOG("DMA4 BCR 32bit write %x\n", value);
HW_DMA4_BCR = SWAPu32(value); return; // DMA4 bcr
#endif
case 0x1f8010c8:
#ifdef PSXHW_LOG
PSXHW_LOG("DMA4 CHCR 32bit write %x\n", value);
#endif
DmaExec(4); // DMA4 chcr (SPU DMA)
return;
#if 0
case 0x1f8010d0: break; //DMA5write_madr();
case 0x1f8010d4: break; //DMA5write_bcr();
case 0x1f8010d8: break; //DMA5write_chcr(); // Not needed
#endif
#ifdef PSXHW_LOG
case 0x1f8010e0:
PSXHW_LOG("DMA6 MADR 32bit write %x\n", value);
HW_DMA6_MADR = SWAPu32(value); return; // DMA6 bcr
case 0x1f8010e4:
PSXHW_LOG("DMA6 BCR 32bit write %x\n", value);
HW_DMA6_BCR = SWAPu32(value); return; // DMA6 bcr
#endif
case 0x1f8010e8:
#ifdef PSXHW_LOG
PSXHW_LOG("DMA6 CHCR 32bit write %x\n", value);
#endif
DmaExec(6); // DMA6 chcr (OT clear)
return;
#ifdef PSXHW_LOG
case 0x1f8010f0:
PSXHW_LOG("DMA PCR 32bit write %x\n", value);
HW_DMA_PCR = SWAPu32(value);
return;
#endif
case 0x1f8010f4:
#ifdef PSXHW_LOG
PSXHW_LOG("DMA ICR 32bit write %x\n", value);
#endif
{
u32 tmp = (~value) & SWAPu32(HW_DMA_ICR);
HW_DMA_ICR = SWAPu32(((tmp ^ value) & 0xffffff) ^ tmp);
return;
}
case 0x1f801014:
#ifdef PSXHW_LOG
PSXHW_LOG("SPU delay [0x1014] write32: %8.8lx\n", value);
#endif
psxHu32ref(add) = SWAPu32(value);
return;
case 0x1f801810:
#ifdef PSXHW_LOG
PSXHW_LOG("GPU DATA 32bit write %x (CMD/MSB %x)\n", value, value>>24);
#endif
// 0x1F means irq request, so fulfill it here because plugin can't and won't
// Probably no need to send this to plugin in first place...
// MML/Tronbonne is known to use this.
// TODO FIFO is not implemented properly so commands are not exact
// and thus we rely on hack that counter/cdrom irqs are enabled at same time
if (SWAPu32(value) == 0x1f00000 && (psxHu32ref(0x1070) & 0x44)) {
setIrq( 0x01 );
}
GPU_writeData(value); return;
case 0x1f801814:
#ifdef PSXHW_LOG
PSXHW_LOG("GPU STATUS 32bit write %x\n", value);
#endif
if (value & 0x8000000)
dmaGpuListHackEn=FALSE;
GPU_writeStatus(value); return;
case 0x1f801820:
mdecWrite0(value); break;
case 0x1f801824:
mdecWrite1(value); break;
case 0x1f801100:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 0 COUNT 32bit write %x\n", value);
#endif
psxRcntWcount(0, value & 0xffff); return;
case 0x1f801104:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 0 MODE 32bit write %x\n", value);
#endif
psxRcntWmode(0, value); return;
case 0x1f801108:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 0 TARGET 32bit write %x\n", value);
#endif
psxRcntWtarget(0, value & 0xffff); return; // HW_DMA_ICR&= SWAP32((~value)&0xff000000);
case 0x1f801110:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 1 COUNT 32bit write %x\n", value);
#endif
psxRcntWcount(1, value & 0xffff); return;
case 0x1f801114:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 1 MODE 32bit write %x\n", value);
#endif
psxRcntWmode(1, value); return;
case 0x1f801118:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 1 TARGET 32bit write %x\n", value);
#endif
psxRcntWtarget(1, value & 0xffff); return;
case 0x1f801120:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 2 COUNT 32bit write %x\n", value);
#endif
psxRcntWcount(2, value & 0xffff); return;
case 0x1f801124:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 2 MODE 32bit write %x\n", value);
#endif
psxRcntWmode(2, value); return;
case 0x1f801128:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 2 TARGET 32bit write %x\n", value);
#endif
psxRcntWtarget(2, value & 0xffff); return;
default:
// Dukes of Hazard 2 - car engine noise
if (add>=0x1f801c00 && add<0x1f801e00) {
SPU_writeRegister(add, value&0xffff);
add += 2;
value >>= 16;
if (add>=0x1f801c00 && add<0x1f801e00)
SPU_writeRegister(add, value&0xffff);
return;
}
psxHu32ref(add) = SWAPu32(value);
#ifdef PSXHW_LOG
PSXHW_LOG("*Unknown 32bit write at address %x value %x\n", add, value);
#endif
return;
}
// also handles seek
void cdrPlayInterrupt()
{
if (cdr.Seeked == SEEK_PENDING) {
if (cdr.Stat) {
CDR_LOG_I("cdrom: seek stat hack\n");
CDRMISC_INT(0x1000);
return;
}
SetResultSize(1);
cdr.StatP |= STATUS_ROTATING;
cdr.StatP &= ~STATUS_SEEK;
cdr.Result[0] = cdr.StatP;
cdr.Seeked = SEEK_DONE;
if (cdr.Irq == 0) {
cdr.Stat = Complete;
setIrq();
}
if (cdr.SetlocPending) {
memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
cdr.SetlocPending = 0;
}
Find_CurTrack(cdr.SetSectorPlay);
ReadTrack(cdr.SetSectorPlay);
cdr.TrackChanged = FALSE;
}
if (!cdr.Play) return;
CDR_LOG( "CDDA - %d:%d:%d\n",
cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] );
if (memcmp(cdr.SetSectorPlay, cdr.SetSectorEnd, 3) == 0) {
StopCdda();
cdr.TrackChanged = TRUE;
}
if (!cdr.Irq && !cdr.Stat && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)))
cdrPlayInterrupt_Autopause();
if (!cdr.Play) return;
cdr.SetSectorPlay[2]++;
if (cdr.SetSectorPlay[2] == 75) {
cdr.SetSectorPlay[2] = 0;
cdr.SetSectorPlay[1]++;
if (cdr.SetSectorPlay[1] == 60) {
cdr.SetSectorPlay[1] = 0;
cdr.SetSectorPlay[0]++;
}
}
CDRMISC_INT(cdReadTime);
// update for CdlGetlocP/autopause
generate_subq(cdr.SetSectorPlay);
//senquack - Copy/pasted CHUI's ResetIoCycle() call into this new function
// TODO: Are these really beneficial/necessary?
// CHUI: Añado ResetIoCycle para permite que en el proximo salto entre en psxBranchTest
ResetIoCycle();
}
void psxRcntUpdate()
{
#ifdef DEBUG_ANALYSIS
dbg_anacnt_psxRcntUpdate++;
#endif
pcsx4all_prof_start_with_pause(PCSX4ALL_PROF_COUNTERS,PCSX4ALL_PROF_CPU);
u32 cycle;
cycle = psxRegs.cycle;
#ifdef USE_EXTRA_IO_CYCLES
// CHUI: Añado ResetIoCycle para permite que en el proximo salto entre en psxBranchTest
ResetIoCycle();
#endif
// rcnt 0.
if( cycle - rcnts[0].cycleStart >= rcnts[0].cycle )
{
psxRcntReset( 0 );
}
// rcnt 1.
if( cycle - rcnts[1].cycleStart >= rcnts[1].cycle )
{
psxRcntReset( 1 );
}
// rcnt 2.
if( cycle - rcnts[2].cycleStart >= rcnts[2].cycle )
{
psxRcntReset( 2 );
}
// rcnt base.
if( cycle - rcnts[3].cycleStart >= rcnts[3].cycle )
{
psxRcntReset( 3 );
spuSyncCount++;
hSyncCount++;
// Update spu.
if( spuSyncCount >= SPU_UPD_INTERVAL )
{
spuSyncCount = 0;
SPU_async();
}
/*
// For the best times. :D
// VSync irq.
if( hSyncCount == VBlankStart[Config.PsxType] )
{
setIrq( 0x01 );
}
*/
// Update lace. (with InuYasha fix)
if( hSyncCount >= (Config.VSyncWA ? UDIV(HSyncTotal[Config.PsxType],BIAS) : HSyncTotal[Config.PsxType]) )
{
#ifdef DEBUG_BIOS
dbg("UpdateLace");
#endif
hSyncCount = 0;
setIrq( 0x01 );
GPU_updateLace();
pad_update();
#ifdef DEBUG_END_FRAME
{
static unsigned _endframe_=0;
static unsigned _frametime_[DEBUG_END_FRAME+1];
_frametime_[_endframe_]=(get_ticks()
#ifndef TIME_IN_MSEC
/1000
#endif
);
_endframe_++;
if (_endframe_>DEBUG_END_FRAME) {
unsigned i;
for(i=1;i<_endframe_;i++)
printf("FRAME %u = %u msec\n",i,_frametime_[i]-_frametime_[i-1]);
pcsx4all_exit();
}
}
#endif
if ((toSaveState)&&(SaveState_filename)) {
toSaveState=0;
SaveState(SaveState_filename);
if (toExit)
pcsx4all_exit();
}
if ((toLoadState)&&(SaveState_filename))
{
toLoadState=0;
LoadState(SaveState_filename);
pcsx4all_prof_reset();
#ifdef PROFILER_PCSX4ALL
_pcsx4all_prof_end(PCSX4ALL_PROF_CPU,0);
#endif
pcsx4all_prof_start(PCSX4ALL_PROF_CPU);
psxCpu->Execute();
pcsx4all_prof_end(PCSX4ALL_PROF_CPU);
pcsx4all_exit();
}
}
}
pcsx4all_prof_end_with_resume(PCSX4ALL_PROF_COUNTERS,PCSX4ALL_PROF_CPU);
}
static void psxRcntReset( u32 index )
{
u32 count;
if( rcnts[index].counterState == CountToTarget )
{
if( rcnts[index].mode & RcCountToTarget )
{
count = psxRegs.cycle;
count -= rcnts[index].cycleStart;
if (rcnts[index].rate > 1)
count = UDIV(count,rcnts[index].rate);
count -= rcnts[index].target;
}
else
{
count = _psxRcntRcount( index );
}
_psxRcntWcount( index, count );
if( rcnts[index].mode & RcIrqOnTarget )
{
if( (rcnts[index].mode & RcIrqRegenerate) || (!rcnts[index].irqState) )
{
#ifdef DEBUG_BIOS
dbgf("[RCNT %i] irq: %x\n", index, count );
#endif
setIrq( rcnts[index].irq );
rcnts[index].irqState = 1;
}
}
rcnts[index].mode |= RcCountEqTarget;
}
else if( rcnts[index].counterState == CountToOverflow )
{
count = psxRegs.cycle;
count -= rcnts[index].cycleStart;
if (rcnts[index].rate > 1)
count = UDIV(count,rcnts[index].rate);
count -= 0xffff;
_psxRcntWcount( index, count );
if( rcnts[index].mode & RcIrqOnOverflow )
{
if( (rcnts[index].mode & RcIrqRegenerate) || (!rcnts[index].irqState) )
{
#ifdef DEBUG_BIOS
dbgf("[RCNT %i] irq: %x\n", index, count );
#endif
setIrq( rcnts[index].irq );
rcnts[index].irqState = 1;
}
}
rcnts[index].mode |= RcOverflow;
}
rcnts[index].mode |= RcUnknown10;
psxRcntSet();
}
