#endif
//#define CDR_LOG_CMD_IRQ
-cdrStruct cdr;
+static struct {
+ unsigned char OCUP;
+ unsigned char Reg1Mode;
+ unsigned char Reg2;
+ unsigned char CmdProcess;
+ unsigned char Ctrl;
+ unsigned char Stat;
+
+ unsigned char StatP;
+
+ unsigned char Transfer[DATA_SIZE];
+ struct {
+ unsigned char Track;
+ unsigned char Index;
+ unsigned char Relative[3];
+ unsigned char Absolute[3];
+ } subq;
+ unsigned char TrackChanged;
+ boolean m_locationChanged;
+ unsigned char pad1[2];
+ unsigned int freeze_ver;
+
+ unsigned char Prev[4];
+ unsigned char Param[8];
+ unsigned char Result[16];
+
+ unsigned char ParamC;
+ unsigned char ParamP;
+ unsigned char ResultC;
+ unsigned char ResultP;
+ unsigned char ResultReady;
+ unsigned char Cmd;
+ unsigned char Readed;
+ unsigned char SetlocPending;
+ u32 Reading;
+
+ unsigned char ResultTN[6];
+ unsigned char ResultTD[4];
+ unsigned char SetSectorPlay[4];
+ unsigned char SetSectorEnd[4];
+ unsigned char SetSector[4];
+ unsigned char Track;
+ boolean Play, Muted;
+ int CurTrack;
+ int Mode, File, Channel;
+ int Reset;
+ int NoErr;
+ int FirstSector;
+
+ xa_decode_t Xa;
+
+ int Init;
+
+ u16 Irq;
+ u8 IrqRepeated;
+ u32 eCycle;
+
+ u8 Seeked;
+
+ u8 DriveState;
+ u8 FastForward;
+ u8 FastBackward;
+ u8 pad;
+
+ u8 AttenuatorLeftToLeft, AttenuatorLeftToRight;
+ u8 AttenuatorRightToRight, AttenuatorRightToLeft;
+ u8 AttenuatorLeftToLeftT, AttenuatorLeftToRightT;
+ u8 AttenuatorRightToRightT, AttenuatorRightToLeftT;
+} cdr;
static unsigned char *pTransfer;
+static s16 read_buf[CD_FRAMESIZE_RAW/2];
/* CD-ROM magic numbers */
-#define CdlSync 0
+#define CdlSync 0 /* nocash documentation : "Uh, actually, returns error code 40h = Invalid Command...?" */
#define CdlNop 1
#define CdlSetloc 2
#define CdlPlay 3
#define CdlStandby 7
#define CdlStop 8
#define CdlPause 9
-#define CdlInit 10
+#define CdlReset 10
#define CdlMute 11
#define CdlDemute 12
#define CdlSetfilter 13
#define CdlSetmode 14
-#define CdlGetmode 15
+#define CdlGetparam 15
#define CdlGetlocL 16
#define CdlGetlocP 17
#define CdlReadT 18
#define CdlTest 25
#define CdlID 26
#define CdlReadS 27
-#define CdlReset 28
+#define CdlInit 28
#define CdlGetQ 29
#define CdlReadToc 30
-char *CmdName[0x100]= {
+#ifdef CDR_LOG_CMD_IRQ
+static const char * const CmdName[0x100] = {
"CdlSync", "CdlNop", "CdlSetloc", "CdlPlay",
"CdlForward", "CdlBackward", "CdlReadN", "CdlStandby",
- "CdlStop", "CdlPause", "CdlInit", "CdlMute",
- "CdlDemute", "CdlSetfilter", "CdlSetmode", "CdlGetmode",
+ "CdlStop", "CdlPause", "CdlReset", "CdlMute",
+ "CdlDemute", "CdlSetfilter", "CdlSetmode", "CdlGetparam",
"CdlGetlocL", "CdlGetlocP", "CdlReadT", "CdlGetTN",
"CdlGetTD", "CdlSeekL", "CdlSeekP", "CdlSetclock",
"CdlGetclock", "CdlTest", "CdlID", "CdlReadS",
- "CdlReset", NULL, "CDlReadToc", NULL
+ "CdlInit", NULL, "CDlReadToc", NULL
};
+#endif
unsigned char Test04[] = { 0 };
unsigned char Test05[] = { 0 };
cdr.ResultReady = 1; \
}
-static void setIrq(void)
+static void setIrq(int log_cmd)
{
if (cdr.Stat & cdr.Reg2)
psxHu32ref(0x1070) |= SWAP32((u32)0x4);
+
+#ifdef CDR_LOG_CMD_IRQ
+ {
+ int i;
+ SysPrintf("CDR IRQ=%d cmd %02x stat %02x: ",
+ !!(cdr.Stat & cdr.Reg2), log_cmd, cdr.Stat);
+ for (i = 0; i < cdr.ResultC; i++)
+ SysPrintf("%02x ", cdr.Result[i]);
+ SysPrintf("\n");
+ }
+#endif
}
// timing used in this function was taken from tests on real hardware
CDR_LOG("ReadTrack *** %02x:%02x:%02x\n", tmp[0], tmp[1], tmp[2]);
- cdr.RErr = CDR_readTrack(tmp);
+ cdr.NoErr = CDR_readTrack(tmp);
memcpy(cdr.Prev, tmp, 3);
if (CheckSBI(time))
static void cdrPlayInterrupt_Autopause()
{
+ u32 abs_lev_max = 0;
+ boolean abs_lev_chselect;
+ u32 i;
+
if ((cdr.Mode & MODE_AUTOPAUSE) && cdr.TrackChanged) {
CDR_LOG( "CDDA STOP\n" );
//cdr.ResultReady = 1;
//cdr.Stat = DataReady;
cdr.Stat = DataEnd;
- setIrq();
+ setIrq(0x200);
StopCdda();
}
- else if (cdr.Mode & MODE_REPORT) {
-
+ else if (((cdr.Mode & MODE_REPORT) || cdr.FastForward || cdr.FastBackward)) {
cdr.Result[0] = cdr.StatP;
cdr.Result[1] = cdr.subq.Track;
cdr.Result[2] = cdr.subq.Index;
+
+ abs_lev_chselect = cdr.subq.Absolute[1] & 0x01;
+
+ /* 8 is a hack. For accuracy, it should be 588. */
+ for (i = 0; i < 8; i++)
+ {
+ abs_lev_max = MAX_VALUE(abs_lev_max, abs(read_buf[i * 2 + abs_lev_chselect]));
+ }
+ abs_lev_max = MIN_VALUE(abs_lev_max, 32767);
+ abs_lev_max |= abs_lev_chselect << 15;
if (cdr.subq.Absolute[2] & 0x10) {
cdr.Result[3] = cdr.subq.Relative[0];
cdr.Result[5] = cdr.subq.Absolute[2];
}
- cdr.Result[6] = 0;
- cdr.Result[7] = 0;
+ cdr.Result[6] = abs_lev_max >> 0;
+ cdr.Result[7] = abs_lev_max >> 8;
// Rayman: Logo freeze (resultready + dataready)
cdr.ResultReady = 1;
cdr.Stat = DataReady;
SetResultSize(8);
- setIrq();
+ setIrq(0x201);
}
}
cdr.Seeked = SEEK_DONE;
if (cdr.Irq == 0) {
cdr.Stat = Complete;
- setIrq();
+ setIrq(0x202);
}
if (cdr.SetlocPending) {
memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
cdr.SetlocPending = 0;
+ cdr.m_locationChanged = TRUE;
}
Find_CurTrack(cdr.SetSectorPlay);
ReadTrack(cdr.SetSectorPlay);
StopCdda();
cdr.TrackChanged = TRUE;
}
+ else {
+ CDR_readCDDA(cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], (u8 *)read_buf);
+ }
if (!cdr.Irq && !cdr.Stat && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)))
cdrPlayInterrupt_Autopause();
- if (!cdr.Play) return;
+ if (CDR_readCDDA && !cdr.Muted && !Config.Cdda) {
+ cdrAttenuate(read_buf, CD_FRAMESIZE_RAW / 4, 1);
+ if (SPU_playCDDAchannel)
+ SPU_playCDDAchannel(read_buf, CD_FRAMESIZE_RAW);
+ }
cdr.SetSectorPlay[2]++;
if (cdr.SetSectorPlay[2] == 75) {
}
}
- CDRMISC_INT(cdReadTime);
+ if (cdr.m_locationChanged)
+ {
+ CDRMISC_INT(cdReadTime * 30);
+ cdr.m_locationChanged = FALSE;
+ }
+ else
+ {
+ CDRMISC_INT(cdReadTime);
+ }
// update for CdlGetlocP/autopause
generate_subq(cdr.SetSectorPlay);
int start_rotating = 0;
int error = 0;
int delay;
+ unsigned int seekTime = 0;
+ u8 set_loc[3];
+ int i;
// Reschedule IRQ
if (cdr.Stat) {
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;
break;
case CdlSetloc:
+ CDR_LOG("CDROM setloc command (%02X, %02X, %02X)\n", cdr.Param[0], cdr.Param[1], cdr.Param[2]);
+
+ // MM must be BCD, SS must be BCD and <0x60, FF must be BCD and <0x75
+ if (((cdr.Param[0] & 0x0F) > 0x09) || (cdr.Param[0] > 0x99) || ((cdr.Param[1] & 0x0F) > 0x09) || (cdr.Param[1] >= 0x60) || ((cdr.Param[2] & 0x0F) > 0x09) || (cdr.Param[2] >= 0x75))
+ {
+ CDR_LOG("Invalid/out of range seek to %02X:%02X:%02X\n", cdr.Param[0], cdr.Param[1], cdr.Param[2]);
+ error = ERROR_INVALIDARG;
+ goto set_error;
+ }
+ else
+ {
+ for (i = 0; i < 3; i++)
+ {
+ set_loc[i] = btoi(cdr.Param[i]);
+ }
+
+ i = msf2sec(cdr.SetSectorPlay);
+ i = abs(i - msf2sec(set_loc));
+ if (i > 16)
+ cdr.Seeked = SEEK_PENDING;
+
+ memcpy(cdr.SetSector, set_loc, 3);
+ cdr.SetSector[3] = 0;
+ cdr.SetlocPending = 1;
+ }
break;
do_CdlPlay:
// XXX: wrong, should seek instead..
cdr.Seeked = SEEK_DONE;
}
+
+ cdr.FastBackward = 0;
+ cdr.FastForward = 0;
+
if (cdr.SetlocPending) {
memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
cdr.SetlocPending = 0;
+ cdr.m_locationChanged = TRUE;
}
// BIOS CD Player
ReadTrack(cdr.SetSectorPlay);
cdr.TrackChanged = FALSE;
+ StopReading();
if (!Config.Cdda)
CDR_play(cdr.SetSectorPlay);
cdr.Stat = Complete;
// GameShark CD Player: Calls 2x + Play 2x
- if( cdr.FastForward == 0 ) cdr.FastForward = 2;
- else cdr.FastForward++;
-
+ cdr.FastForward = 1;
cdr.FastBackward = 0;
break;
cdr.Stat = Complete;
// GameShark CD Player: Calls 2x + Play 2x
- if( cdr.FastBackward == 0 ) cdr.FastBackward = 2;
- else cdr.FastBackward++;
-
+ cdr.FastBackward = 1;
cdr.FastForward = 0;
break;
InuYasha - Feudal Fairy Tale: slower
- Fixes battles
*/
- AddIrqQueue(CdlPause + 0x100, cdReadTime * 3);
+ /* Gameblabla - Tightening the timings (as taken from Duckstation).
+ * The timings from Duckstation are based upon hardware tests.
+ * Mednafen's timing don't work for Gundam Battle Assault 2 in PAL/50hz mode,
+ * seems to be timing sensitive as it can depend on the CPU's clock speed.
+ * */
+ if (cdr.DriveState == DRIVESTATE_STANDBY)
+ {
+ delay = 7000;
+ }
+ else
+ {
+ delay = (((cdr.Mode & MODE_SPEED) ? 2 : 1) * (1000000));
+ CDRMISC_INT((cdr.Mode & MODE_SPEED) ? cdReadTime / 2 : cdReadTime);
+ }
+ AddIrqQueue(CdlPause + 0x100, delay);
cdr.Ctrl |= 0x80;
break;
cdr.Stat = Complete;
break;
- case CdlInit:
- AddIrqQueue(CdlInit + 0x100, cdReadTime * 6);
+ case CdlReset:
+ cdr.Muted = FALSE;
+ cdr.Mode = 0x20; /* This fixes This is Football 2, Pooh's Party lockups */
+ AddIrqQueue(CdlReset + 0x100, 4100000);
no_busy_error = 1;
start_rotating = 1;
break;
- case CdlInit + 0x100:
+ case CdlReset + 0x100:
cdr.Stat = Complete;
break;
no_busy_error = 1;
break;
- case CdlGetmode:
- SetResultSize(6);
+ case CdlGetparam:
+ /* Gameblabla : According to mednafen, Result size should be 5 and done this way. */
+ SetResultSize(5);
cdr.Result[1] = cdr.Mode;
- cdr.Result[2] = cdr.File;
- cdr.Result[3] = cdr.Channel;
- cdr.Result[4] = 0;
- cdr.Result[5] = 0;
+ cdr.Result[2] = 0;
+ cdr.Result[3] = cdr.File;
+ cdr.Result[4] = cdr.Channel;
no_busy_error = 1;
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?
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]);
+ /* According to Nocash's documentation, the function doesn't care about ff.
+ * This can be seen also in Mednafen's implementation. */
+ //cdr.Result[3] = itob(cdr.ResultTD[0]);
}
break;
*/
CDRMISC_INT(cdr.Seeked == SEEK_DONE ? 0x800 : cdReadTime * 4);
cdr.Seeked = SEEK_PENDING;
+ memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
start_rotating = 1;
break;
cdr.Stat = Complete;
break;
- case CdlReset:
+ case CdlInit:
// yes, it really sets STATUS_SHELLOPEN
cdr.StatP |= STATUS_SHELLOPEN;
cdr.DriveState = DRIVESTATE_RESCAN_CD;
break;
case CdlGetQ:
- // TODO?
- CDR_LOG_I("got CdlGetQ\n");
+ no_busy_error = 1;
break;
case CdlReadToc:
case CdlReadN:
case CdlReadS:
if (cdr.SetlocPending) {
+ seekTime = abs(msf2sec(cdr.SetSectorPlay) - msf2sec(cdr.SetSector)) * (cdReadTime / 200);
+ /*
+ * Gameblabla :
+ * It was originally set to 1000000 for Driver, however it is not high enough for Worms Pinball
+ * and was unreliable for that game.
+ * I also tested it against Mednafen and Driver's titlescreen music starts 25 frames later, not immediatly.
+ *
+ * Obviously, this isn't perfect but right now, it should be a bit better.
+ * Games to test this against if you change that setting :
+ * - Driver (titlescreen music delay and retry mission)
+ * - Worms Pinball (Will either not boot or crash in the memory card screen)
+ * - Viewpoint (short pauses if the delay in the ingame music is too long)
+ *
+ * It seems that 3386880 * 5 is too much for Driver's titlescreen and it starts skipping.
+ * However, 1000000 is not enough for Worms Pinball to reliably boot.
+ */
+ if(seekTime > 3386880 * 2) seekTime = 3386880 * 2;
memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
cdr.SetlocPending = 0;
+ cdr.m_locationChanged = TRUE;
}
Find_CurTrack(cdr.SetSectorPlay);
- fixes cutscenes
C-12 - Final Resistance - doesn't like seek
*/
+
+ /*
+ By nicolasnoble from PCSX Redux :
+ "It LOOKS like this logic is wrong, therefore disabling it with `&& false` for now.
+ For "PoPoLoCrois Monogatari II", the game logic will soft lock and will never issue GetLocP to detect
+ the end of its XA streams, as it seems to assume ReadS will not return a status byte with the SEEK
+ flag set. I think the reasonning is that since it's invalid to call GetLocP while seeking, the game
+ tries to protect itself against errors by preventing from issuing a GetLocP while it knows the
+ last status was "seek". But this makes the logic just softlock as it'll never get a notification
+ about the fact the drive is done seeking and the read actually started.
+
+ In other words, this state machine here is probably wrong in assuming the response to ReadS/ReadN is
+ done right away. It's rather when it's done seeking, and the read has actually started. This probably
+ requires a bit more work to make sure seek delays are processed properly.
+ Checked with a few games, this seems to work fine."
+
+ Gameblabla additional notes :
+ This still needs the "+ seekTime" that PCSX Redux doesn't have for the Driver "retry" mission error.
+ */
+ cdr.StatP |= STATUS_READ;
+ cdr.StatP &= ~STATUS_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);
- }
+ CDREAD_INT(((cdr.Mode & 0x80) ? (cdReadTime) : cdReadTime * 2) + seekTime);
cdr.Result[0] = cdr.StatP;
start_rotating = 1;
break;
-
+ case CdlSync:
default:
CDR_LOG_I("Invalid command: %02x\n", Irq);
error = ERROR_INVALIDCMD;
}
finish:
- setIrq();
+ setIrq(Irq);
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
}
#ifdef HAVE_ARMV7
buf = CDR_getBuffer();
if (buf == NULL)
- cdr.RErr = -1;
+ cdr.NoErr = 0;
- if (cdr.RErr == -1) {
+ if (!cdr.NoErr) {
CDR_LOG_I("cdrReadInterrupt() Log: err\n");
memset(cdr.Transfer, 0, DATA_SIZE);
cdr.Stat = DiskError;
cdr.Channel = cdr.Transfer[4 + 1];
}
+ /* Gameblabla
+ * Skips playing on channel 255.
+ * Fixes missing audio in Blue's Clues : Blue's Big Musical. (Should also fix Taxi 2)
+ * TODO : Check if this is the proper behaviour.
+ * */
if((cdr.Transfer[4 + 2] & 0x4) &&
(cdr.Transfer[4 + 1] == cdr.Channel) &&
- (cdr.Transfer[4 + 0] == cdr.File)) {
+ (cdr.Transfer[4 + 0] == cdr.File) && cdr.Channel != 255) {
int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector);
if (!ret) {
cdrAttenuate(cdr.Xa.pcm, cdr.Xa.nsamples, cdr.Xa.stereo);
+ /*
+ * Gameblabla -
+ * This is a hack for Megaman X4, Castlevania etc...
+ * that regressed from the new m_locationChanged and CDROM timings changes.
+ * It is mostly noticeable in Castevania however and the stuttering can be very jarring.
+ *
+ * According to PCSX redux authors, we shouldn't cause a location change if
+ * the sector difference is too small.
+ * I attempted to go with that approach but came empty handed.
+ * So for now, let's just set cdr.m_locationChanged to false when playing back any ADPCM samples.
+ * This does not regress Crash Team Racing's intro at least.
+ */
+ cdr.m_locationChanged = FALSE;
SPU_playADPCMchannel(&cdr.Xa);
cdr.FirstSector = 0;
}
cdr.Readed = 0;
- CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime);
+ uint32_t delay = (cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime;
+ if (cdr.m_locationChanged) {
+ CDREAD_INT(delay * 30);
+ cdr.m_locationChanged = FALSE;
+ } else {
+ CDREAD_INT(delay);
+ }
/*
Croc 2: $40 - only FORM1 (*)
if (!(cdr.Mode & MODE_STRSND) || !(cdr.Transfer[4+2] & 0x4)) {
cdr.Stat = DataReady;
- setIrq();
+ setIrq(0x203);
}
// update for CdlGetlocP
// What means the 0x10 and the 0x08 bits? I only saw it used by the bios
cdr.Ctrl |= 0x18;
- CDR_LOG_IO("cdr r0: %02x\n", cdr.Ctrl);
+ CDR_LOG_IO("cdr r0.sta: %02x\n", cdr.Ctrl);
return psxHu8(0x1800) = cdr.Ctrl;
}
void cdrWrite0(unsigned char rt) {
- CDR_LOG_IO("cdr w0: %02x\n", rt);
+ CDR_LOG_IO("cdr w0.idx: %02x\n", rt);
cdr.Ctrl = (rt & 3) | (cdr.Ctrl & ~3);
}
if (cdr.ResultP == cdr.ResultC)
cdr.ResultReady = 0;
- CDR_LOG_IO("cdr r1: %02x\n", psxHu8(0x1801));
+ CDR_LOG_IO("cdr r1.rsp: %02x #%u\n", psxHu8(0x1801), cdr.ResultP - 1);
return psxHu8(0x1801);
}
void cdrWrite1(unsigned char rt) {
- u8 set_loc[3];
- int i;
-
- CDR_LOG_IO("cdr w1: %02x\n", rt);
+ const char *rnames[] = { "cmd", "smd", "smc", "arr" }; (void)rnames;
+ CDR_LOG_IO("cdr w1.%s: %02x\n", rnames[cdr.Ctrl & 3], rt);
switch (cdr.Ctrl & 3) {
case 0:
#ifdef CDR_LOG_CMD_IRQ
SysPrintf("CD1 write: %x (%s)", rt, CmdName[rt]);
if (cdr.ParamC) {
+ int i;
SysPrintf(" Param[%d] = {", cdr.ParamC);
for (i = 0; i < cdr.ParamC; i++)
SysPrintf(" %x,", cdr.Param[i]);
AddIrqQueue(cdr.Cmd, 0x800);
switch (cdr.Cmd) {
- case CdlSetloc:
- for (i = 0; i < 3; i++)
- set_loc[i] = btoi(cdr.Param[i]);
-
- i = msf2sec(cdr.SetSectorPlay);
- i = abs(i - msf2sec(set_loc));
- if (i > 16)
- cdr.Seeked = SEEK_PENDING;
-
- memcpy(cdr.SetSector, set_loc, 3);
- cdr.SetSector[3] = 0;
- cdr.SetlocPending = 1;
- break;
case CdlReadN:
case CdlReadS:
StopReading();
break;
- case CdlReset:
case CdlInit:
+ case CdlReset:
cdr.Seeked = SEEK_DONE;
StopCdda();
StopReading();
ret = *pTransfer++;
}
- CDR_LOG_IO("cdr r2: %02x\n", ret);
+ CDR_LOG_IO("cdr r2.dat: %02x\n", ret);
return ret;
}
void cdrWrite2(unsigned char rt) {
- CDR_LOG_IO("cdr w2: %02x\n", rt);
+ const char *rnames[] = { "prm", "ien", "all", "arl" }; (void)rnames;
+ CDR_LOG_IO("cdr w2.%s: %02x\n", rnames[cdr.Ctrl & 3], rt);
switch (cdr.Ctrl & 3) {
case 0:
return;
case 1:
cdr.Reg2 = rt;
- setIrq();
+ setIrq(0x204);
return;
case 2:
cdr.AttenuatorLeftToLeftT = rt;
else
psxHu8(0x1803) = cdr.Reg2 | 0xE0;
- CDR_LOG_IO("cdr r3: %02x\n", psxHu8(0x1803));
+ CDR_LOG_IO("cdr r3.%s: %02x\n", (cdr.Ctrl & 1) ? "ifl" : "ien", psxHu8(0x1803));
return psxHu8(0x1803);
}
void cdrWrite3(unsigned char rt) {
- CDR_LOG_IO("cdr w3: %02x\n", rt);
+ const char *rnames[] = { "req", "ifl", "alr", "ava" }; (void)rnames;
+ CDR_LOG_IO("cdr w3.%s: %02x\n", rnames[cdr.Ctrl & 3], rt);
switch (cdr.Ctrl & 3) {
case 0:
cdr.DriveState = DRIVESTATE_STANDBY;
cdr.StatP = STATUS_ROTATING;
pTransfer = cdr.Transfer;
-
+
// BIOS player - default values
cdr.AttenuatorLeftToLeft = 0x80;
cdr.AttenuatorLeftToRight = 0x00;