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-rw-r--r--libpcsxcore/cdriso.c147
-rw-r--r--libpcsxcore/cdrom.c1242
-rw-r--r--libpcsxcore/cdrom.h24
-rw-r--r--libpcsxcore/ppf.c21
-rw-r--r--libpcsxcore/ppf.h2
-rw-r--r--libpcsxcore/psxcommon.h1
6 files changed, 550 insertions, 887 deletions
diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c
index f2886b0..94bd3eb 100644
--- a/libpcsxcore/cdriso.c
+++ b/libpcsxcore/cdriso.c
@@ -1,6 +1,7 @@
/***************************************************************************
* Copyright (C) 2007 PCSX-df Team *
* Copyright (C) 2009 Wei Mingzhi *
+ * Copyright (C) 2012 notaz *
* *
* 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 *
@@ -45,7 +46,7 @@ static boolean subChanMixed = FALSE;
static boolean subChanRaw = FALSE;
static boolean subChanMissing = FALSE;
-static unsigned char cdbuffer[DATA_SIZE];
+static unsigned char cdbuffer[CD_FRAMESIZE_RAW];
static unsigned char subbuffer[SUB_FRAMESIZE];
static unsigned char sndbuffer[CD_FRAMESIZE_RAW * 10];
@@ -60,11 +61,10 @@ static pthread_t threadid;
static unsigned int initial_offset = 0;
static boolean playing = FALSE;
static boolean cddaBigEndian = FALSE;
-// offsets of cddaHandle file
+// cdda sectors in toc, byte offset in file
static unsigned int cdda_cur_sector;
static unsigned int cdda_first_sector;
-// toc_sector - file_sector
-static unsigned int cdda_toc_delta;
+static unsigned int cdda_file_offset;
/* Frame offset into CD image where pregap data would be found if it was there.
* If a game seeks there we must *not* return subchannel data since it's
* not in the CD image, so that cdrom code can fake subchannel data instead.
@@ -82,7 +82,7 @@ static struct {
unsigned int sector_in_blk;
} *compr_img;
-int (*cdimg_read_func)(FILE *f, void *dest, int sector, int offset);
+int (*cdimg_read_func)(FILE *f, unsigned int base, void *dest, int sector);
char* CALLBACK CDR__getDriveLetter(void);
long CALLBACK CDR__configure(void);
@@ -100,7 +100,7 @@ struct trackinfo {
char start[3]; // MSF-format
char length[3]; // MSF-format
FILE *handle; // for multi-track images CDDA
- int start_offset; // sector offset from start of above file
+ unsigned int start_offset; // byte offset from start of above file
};
#define MAXTRACKS 100 /* How many tracks can a CD hold? */
@@ -174,19 +174,24 @@ static void *playthread(void *param)
{
long osleep, d, t, i, s;
unsigned char tmp;
- int ret = 0;
+ int ret = 0, sector_offs;
t = GetTickCount();
while (playing) {
s = 0;
for (i = 0; i < sizeof(sndbuffer) / CD_FRAMESIZE_RAW; i++) {
- d = cdimg_read_func(cddaHandle, sndbuffer + s, cdda_cur_sector, 0);
- if (d < CD_FRAMESIZE_RAW)
- break;
-
- if (cdda_cur_sector < cdda_first_sector)
- memset(sndbuffer + s, 0, CD_FRAMESIZE_RAW);
+ sector_offs = cdda_cur_sector - cdda_first_sector;
+ if (sector_offs < 0) {
+ d = CD_FRAMESIZE_RAW;
+ memset(sndbuffer + s, 0, d);
+ }
+ else {
+ d = cdimg_read_func(cddaHandle, cdda_file_offset,
+ sndbuffer + s, sector_offs);
+ if (d < CD_FRAMESIZE_RAW)
+ break;
+ }
s += d;
cdda_cur_sector++;
@@ -207,6 +212,8 @@ static void *playthread(void *param)
}
}
+ // can't do it yet due to readahead..
+ //cdrAttenuate((short *)sndbuffer, s / 4, 1);
do {
ret = SPU_playCDDAchannel((short *)sndbuffer, s);
if (ret == 0x7761)
@@ -263,12 +270,11 @@ static void stopCDDA() {
}
// start the CDDA playback
-static void startCDDA(unsigned int sector) {
+static void startCDDA(void) {
if (playing) {
stopCDDA();
}
- cdda_cur_sector = sector;
playing = TRUE;
#ifdef _WIN32
@@ -355,8 +361,8 @@ static int parsetoc(const char *isofile) {
else if (!strcmp(token, "DATAFILE")) {
if (ti[numtracks].type == CDDA) {
sscanf(linebuf, "DATAFILE \"%[^\"]\" #%d %8s", name, &t, time2);
- t /= CD_FRAMESIZE_RAW + (subChanMixed ? SUB_FRAMESIZE : 0);
ti[numtracks].start_offset = t;
+ t /= CD_FRAMESIZE_RAW + (subChanMixed ? SUB_FRAMESIZE : 0);
t += sector_offs;
sec2msf(t, (char *)&ti[numtracks].start);
tok2msf((char *)&time2, (char *)&ti[numtracks].length);
@@ -369,8 +375,8 @@ static int parsetoc(const char *isofile) {
else if (!strcmp(token, "FILE")) {
sscanf(linebuf, "FILE \"%[^\"]\" #%d %8s %8s", name, &t, time, time2);
tok2msf((char *)&time, (char *)&ti[numtracks].start);
- t /= CD_FRAMESIZE_RAW + (subChanMixed ? SUB_FRAMESIZE : 0);
ti[numtracks].start_offset = t;
+ t /= CD_FRAMESIZE_RAW + (subChanMixed ? SUB_FRAMESIZE : 0);
t += msf2sec(ti[numtracks].start) + sector_offs;
sec2msf(t, (char *)&ti[numtracks].start);
tok2msf((char *)&time2, (char *)&ti[numtracks].length);
@@ -381,6 +387,7 @@ static int parsetoc(const char *isofile) {
sector_offs += msf2sec(dummy);
if (numtracks > 1) {
t = ti[numtracks - 1].start_offset;
+ t /= CD_FRAMESIZE_RAW + (subChanMixed ? SUB_FRAMESIZE : 0);
pregapOffset = t + msf2sec(ti[numtracks - 1].length);
}
}
@@ -403,7 +410,8 @@ static int parsecue(const char *isofile) {
char *tmp;
char linebuf[256], tmpb[256], dummy[256];
unsigned int incue_max_len;
- unsigned int t, file_len, sector_offs;
+ unsigned int t, file_len, mode, sector_offs;
+ unsigned int sector_size = 2352;
numtracks = 0;
@@ -462,24 +470,32 @@ static int parsecue(const char *isofile) {
if (!strcmp(token, "TRACK")) {
numtracks++;
+ sector_size = 0;
if (strstr(linebuf, "AUDIO") != NULL) {
ti[numtracks].type = CDDA;
+ sector_size = 2352;
}
- else if (strstr(linebuf, "MODE1/2352") != NULL || strstr(linebuf, "MODE2/2352") != NULL) {
+ else if (sscanf(linebuf, " TRACK %u MODE%u/%u", &t, &mode, &sector_size) == 3)
ti[numtracks].type = DATA;
+ else {
+ SysPrintf(".cue: failed to parse TRACK\n");
+ ti[numtracks].type = numtracks == 1 ? DATA : CDDA;
}
+ if (sector_size == 0)
+ sector_size = 2352;
}
else if (!strcmp(token, "INDEX")) {
- sscanf(linebuf, " INDEX %02d %8s", &t, time);
+ if (sscanf(linebuf, " INDEX %02d %8s", &t, time) != 2)
+ SysPrintf(".cue: failed to parse INDEX\n");
tok2msf(time, (char *)&ti[numtracks].start);
t = msf2sec(ti[numtracks].start);
- ti[numtracks].start_offset = t;
+ ti[numtracks].start_offset = t * sector_size;
t += sector_offs;
sec2msf(t, ti[numtracks].start);
// default track length to file length
- t = file_len - ti[numtracks].start_offset;
+ t = file_len - ti[numtracks].start_offset / sector_size;
sec2msf(t, ti[numtracks].length);
if (numtracks > 1 && ti[numtracks].handle == NULL) {
@@ -489,7 +505,7 @@ static int parsecue(const char *isofile) {
sec2msf(t, ti[numtracks - 1].length);
}
if (numtracks > 1 && pregapOffset == -1)
- pregapOffset = ti[numtracks].start_offset;
+ pregapOffset = ti[numtracks].start_offset / sector_size;
}
else if (!strcmp(token, "PREGAP")) {
if (sscanf(linebuf, " PREGAP %8s", time) == 1) {
@@ -499,7 +515,9 @@ static int parsecue(const char *isofile) {
pregapOffset = -1; // mark to fill track start_offset
}
else if (!strcmp(token, "FILE")) {
- sscanf(linebuf, " FILE \"%[^\"]\"", tmpb);
+ t = sscanf(linebuf, " FILE \"%256[^\"]\"", tmpb);
+ if (t != 1)
+ sscanf(linebuf, " FILE %256s", tmpb);
// absolute path?
ti[numtracks + 1].handle = fopen(tmpb, "rb");
@@ -580,7 +598,7 @@ static int parseccd(const char *isofile) {
else if (!strncmp(linebuf, "INDEX 1=", 8)) {
sscanf(linebuf, "INDEX 1=%d", &t);
sec2msf(t + 2 * 75, ti[numtracks].start);
- ti[numtracks].start_offset = t;
+ ti[numtracks].start_offset = t * 2352;
// If we've already seen another track, this is its end
if (numtracks > 1) {
@@ -665,7 +683,7 @@ static int parsemds(const char *isofile) {
// check if the image contains mixed subchannel data
fseek(fi, offset + 1, SEEK_SET);
- subChanMixed = (fgetc(fi) ? TRUE : FALSE);
+ subChanMixed = subChanRaw = (fgetc(fi) ? TRUE : FALSE);
// read track data
for (i = 1; i <= numtracks; i++) {
@@ -687,14 +705,14 @@ static int parsemds(const char *isofile) {
fseek(fi, offset + 0x28, SEEK_SET);
fread(&l, 1, sizeof(unsigned int), fi);
l = SWAP32(l);
- ti[i].start_offset = l / CD_FRAMESIZE_RAW;
+ ti[i].start_offset = l;
// get pregap
fseek(fi, extra_offset, SEEK_SET);
fread(&l, 1, sizeof(unsigned int), fi);
l = SWAP32(l);
if (l != 0 && i > 1)
- pregapOffset = ti[i].start_offset;
+ pregapOffset = msf2sec(ti[i].start);
// get the track length
fread(&l, 1, sizeof(unsigned int), fi);
@@ -821,6 +839,7 @@ static int handlepbp(const char *isofile) {
ti[i].start_offset = btoi(toc_entry.index0[0]) * 60 * 75 +
btoi(toc_entry.index0[1]) * 75 + btoi(toc_entry.index0[2]);
+ ti[i].start_offset *= 2352;
ti[i].start[0] = btoi(toc_entry.index1[0]);
ti[i].start[1] = btoi(toc_entry.index1[1]);
ti[i].start[2] = btoi(toc_entry.index1[2]);
@@ -830,7 +849,7 @@ static int handlepbp(const char *isofile) {
sec2msf(t, ti[i - 1].length);
}
}
- t = cd_length - ti[numtracks].start_offset;
+ t = cd_length - ti[numtracks].start_offset / 2352;
sec2msf(t, ti[numtracks].length);
// seek to ISO index
@@ -999,18 +1018,18 @@ static int opensbifile(const char *isoname) {
return LoadSBI(sbiname, s);
}
-static int cdread_normal(FILE *f, void *dest, int sector, int offset)
+static int cdread_normal(FILE *f, unsigned int base, void *dest, int sector)
{
- fseek(f, sector * CD_FRAMESIZE_RAW + offset, SEEK_SET);
- return fread(dest, 1, CD_FRAMESIZE_RAW - offset, f);
+ fseek(f, base + sector * CD_FRAMESIZE_RAW, SEEK_SET);
+ return fread(dest, 1, CD_FRAMESIZE_RAW, f);
}
-static int cdread_sub_mixed(FILE *f, void *dest, int sector, int offset)
+static int cdread_sub_mixed(FILE *f, unsigned int base, void *dest, int sector)
{
int ret;
- fseek(f, sector * (CD_FRAMESIZE_RAW + SUB_FRAMESIZE) + offset, SEEK_SET);
- ret = fread(dest, 1, CD_FRAMESIZE_RAW - offset, f);
+ fseek(f, base + sector * (CD_FRAMESIZE_RAW + SUB_FRAMESIZE), SEEK_SET);
+ ret = fread(dest, 1, CD_FRAMESIZE_RAW, f);
fread(subbuffer, 1, SUB_FRAMESIZE, f);
if (subChanRaw) DecodeRawSubData();
@@ -1049,13 +1068,16 @@ static int uncompress2(void *out, unsigned long *out_size, void *in, unsigned lo
return ret == 1 ? 0 : ret;
}
-static int cdread_compressed(FILE *f, void *dest, int sector, int offset)
+static int cdread_compressed(FILE *f, unsigned int base, void *dest, int sector)
{
unsigned long cdbuffer_size, cdbuffer_size_expect;
unsigned int start_byte, size;
int is_compressed;
int ret, block;
+ if (base)
+ sector += base / 2352;
+
block = sector >> compr_img->block_shift;
compr_img->sector_in_blk = sector & ((1 << compr_img->block_shift) - 1);
@@ -1110,22 +1132,22 @@ static int cdread_compressed(FILE *f, void *dest, int sector, int offset)
finish:
if (dest != cdbuffer) // copy avoid HACK
- memcpy(dest, compr_img->buff_raw[compr_img->sector_in_blk] + offset,
- CD_FRAMESIZE_RAW - offset);
- return CD_FRAMESIZE_RAW - offset;
+ memcpy(dest, compr_img->buff_raw[compr_img->sector_in_blk],
+ CD_FRAMESIZE_RAW);
+ return CD_FRAMESIZE_RAW;
}
-static int cdread_2048(FILE *f, void *dest, int sector, int offset)
+static int cdread_2048(FILE *f, unsigned int base, void *dest, int sector)
{
int ret;
- fseek(f, sector * 2048, SEEK_SET);
- ret = fread((char *)dest + 12, 1, 2048, f);
+ fseek(f, base + sector * 2048, SEEK_SET);
+ ret = fread((char *)dest + 12 * 2, 1, 2048, f);
// not really necessary, fake mode 2 header
- memset(cdbuffer, 0, 12);
- sec2msf(sector + 2 * 75, (char *)cdbuffer);
- cdbuffer[3] = 1;
+ memset(cdbuffer, 0, 12 * 2);
+ sec2msf(sector + 2 * 75, (char *)&cdbuffer[12]);
+ cdbuffer[12 + 3] = 1;
return ret;
}
@@ -1135,7 +1157,7 @@ static unsigned char * CALLBACK ISOgetBuffer_compr(void) {
}
static unsigned char * CALLBACK ISOgetBuffer(void) {
- return cdbuffer;
+ return cdbuffer + 12;
}
static void PrintTracks(void) {
@@ -1230,7 +1252,8 @@ static long CALLBACK ISOopen(void) {
if (numtracks > 1 && ti[1].handle == NULL) {
ti[1].handle = fopen(GetIsoFile(), "rb");
}
- cdda_cur_sector = cdda_toc_delta = 0;
+ cdda_cur_sector = 0;
+ cdda_file_offset = 0;
return 0;
}
@@ -1361,7 +1384,7 @@ static long CALLBACK ISOreadTrack(unsigned char *time) {
}
}
- cdimg_read_func(cdHandle, cdbuffer, sector, 12);
+ cdimg_read_func(cdHandle, 0, cdbuffer, sector);
if (subHandle != NULL) {
fseek(subHandle, sector * SUB_FRAMESIZE, SEEK_SET);
@@ -1377,40 +1400,30 @@ static long CALLBACK ISOreadTrack(unsigned char *time) {
// sector: byte 0 - minute; byte 1 - second; byte 2 - frame
// does NOT uses bcd format
static long CALLBACK ISOplay(unsigned char *time) {
- unsigned int i, abs_sect, start_sect = 0;
- int track_offset, file_sect;
+ unsigned int i;
if (numtracks <= 1)
return 0;
// find the track
- abs_sect = msf2sec((char *)time);
+ cdda_cur_sector = msf2sec((char *)time);
for (i = numtracks; i > 1; i--) {
- start_sect = msf2sec(ti[i].start);
- if (start_sect <= abs_sect + 2 * 75)
+ cdda_first_sector = msf2sec(ti[i].start);
+ if (cdda_first_sector <= cdda_cur_sector + 2 * 75)
break;
}
-
- track_offset = abs_sect - start_sect;
- file_sect = ti[i].start_offset + track_offset;
- if (file_sect < 0)
- file_sect = 0;
+ cdda_file_offset = ti[i].start_offset;
// find the file that contains this track
for (; i > 1; i--)
if (ti[i].handle != NULL)
break;
- cdda_first_sector = 0;
- if (i == 1)
- cdda_first_sector = file_sect - track_offset;
-
- cdda_toc_delta = abs_sect - file_sect;
cddaHandle = ti[i].handle;
- if (SPU_playCDDAchannel != NULL) {
- startCDDA(file_sect);
- }
+ if (SPU_playCDDAchannel != NULL)
+ startCDDA();
+
return 0;
}
@@ -1442,7 +1455,7 @@ static long CALLBACK ISOgetStatus(struct CdrStat *stat) {
stat->Type = 0x01;
}
- sec = cdda_cur_sector + cdda_toc_delta;
+ sec = cdda_cur_sector;
sec2msf(sec, (char *)stat->Time);
return 0;
diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c
index 6b3285c..2a1ce61 100644
--- a/libpcsxcore/cdrom.c
+++ b/libpcsxcore/cdrom.c
@@ -25,6 +25,24 @@
#include "ppf.h"
#include "psxdma.h"
+/* logging */
+#if 0
+#define CDR_LOG SysPrintf
+#else
+#define CDR_LOG(...)
+#endif
+#if 0
+#define CDR_LOG_I SysPrintf
+#else
+#define CDR_LOG_I(...)
+#endif
+#if 0
+#define CDR_LOG_IO SysPrintf
+#else
+#define CDR_LOG_IO(...)
+#endif
+//#define CDR_LOG_CMD_IRQ
+
cdrStruct cdr;
static unsigned char *pTransfer;
@@ -60,14 +78,6 @@ static unsigned char *pTransfer;
#define CdlReset 28
#define CdlReadToc 30
-#define AUTOPAUSE 249
-#define READ_ACK 250
-#define READ 251
-#define REPPLAY_ACK 252
-#define REPPLAY 253
-#define ASYNC 254
-/* don't set 255, it's reserved */
-
char *CmdName[0x100]= {
"CdlSync", "CdlNop", "CdlSetloc", "CdlPlay",
"CdlForward", "CdlBackward", "CdlReadN", "CdlStandby",
@@ -124,15 +134,19 @@ unsigned char Test23[] = { 0x43, 0x58, 0x44, 0x32, 0x39 ,0x34, 0x30, 0x51 };
enum seeked_state {
SEEK_PENDING = 0,
SEEK_DONE = 1,
- SEEK_DOING_CMD = 2,
};
static struct CdrStat stat;
-static unsigned int msf2sec(u8 *msf) {
+static unsigned int msf2sec(const u8 *msf) {
return ((msf[0] * 60 + msf[1]) * 75) + msf[2];
}
+// for that weird psemu API..
+static unsigned int fsm2sec(const u8 *msf) {
+ return ((msf[2] * 60 + msf[1]) * 75) + msf[0];
+}
+
static void sec2msf(unsigned int s, u8 *msf) {
msf[0] = s / 75 / 60;
s = s - msf[0] * 75 * 60;
@@ -173,13 +187,6 @@ static void sec2msf(unsigned int s, u8 *msf) {
new_dyna_set_event(PSXINT_CDRPLAY, eCycle); \
}
-#define StartReading(type, eCycle) { \
- cdr.Reading = type; \
- cdr.FirstSector = 1; \
- cdr.Readed = 0xff; \
- AddIrqQueue(READ_ACK, eCycle); \
-}
-
#define StopReading() { \
if (cdr.Reading) { \
cdr.Reading = 0; \
@@ -200,11 +207,16 @@ static void sec2msf(unsigned int s, u8 *msf) {
}
#define SetResultSize(size) { \
- cdr.ResultP = 0; \
+ cdr.ResultP = 0; \
cdr.ResultC = size; \
cdr.ResultReady = 1; \
}
+static void setIrq(void)
+{
+ if (cdr.Stat & cdr.Reg2)
+ psxHu32ref(0x1070) |= SWAP32((u32)0x4);
+}
void cdrLidSeekInterrupt()
{
@@ -267,9 +279,7 @@ static void Check_Shell( int Irq )
// check case open/close
if (cdr.LidCheck > 0)
{
-#ifdef CDR_LOG
CDR_LOG( "LidCheck\n" );
-#endif
// $20 = check lid state
if( cdr.LidCheck == 0x20 )
@@ -325,8 +335,7 @@ static void Check_Shell( int Irq )
if( cdr.Stat == NoIntr )
cdr.Stat = Acknowledge;
- psxHu32ref(0x1070) |= SWAP32((u32)0x4);
-
+ setIrq();
// begin close-seek-ready cycle
CDRLID_INT( cdReadTime * 3 );
@@ -366,226 +375,132 @@ static void Check_Shell( int Irq )
if( cdr.Stat == NoIntr )
cdr.Stat = Acknowledge;
- psxHu32ref(0x1070) |= SWAP32((u32)0x4);
+ setIrq();
}
}
}
-
-void Find_CurTrack() {
- cdr.CurTrack = 0;
-
- if (CDR_getTN(cdr.ResultTN) != -1) {
- int lcv;
-
- for( lcv = 1; lcv <= cdr.ResultTN[1]; lcv++ ) {
- if (CDR_getTD((u8)(lcv), cdr.ResultTD) != -1) {
- u32 sect1, sect2;
-
-#ifdef CDR_LOG___0
- CDR_LOG( "curtrack %d %d %d | %d %d %d | %d\n",
- cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2],
- cdr.ResultTD[2], cdr.ResultTD[1], cdr.ResultTD[0],
- cdr.CurTrack );
-#endif
-
- // find next track boundary - only need m:s accuracy
- sect1 = cdr.SetSectorPlay[0] * 60 * 75 + cdr.SetSectorPlay[1] * 75;
- sect2 = cdr.ResultTD[2] * 60 * 75 + cdr.ResultTD[1] * 75;
-
- // Twisted Metal 4 - psx cdda pregap (2-sec)
- // - fix in-game music
- sect2 -= 75 * 2;
-
- if( sect1 >= sect2 ) {
- cdr.CurTrack++;
- continue;
- }
- }
-
- break;
- }
- }
-}
-
-static void ReadTrack( u8 *time ) {
- cdr.Prev[0] = itob( time[0] );
- cdr.Prev[1] = itob( time[1] );
- cdr.Prev[2] = itob( time[2] );
-
-#ifdef CDR_LOG
- CDR_LOG("ReadTrack() Log: KEY *** %x:%x:%x\n", cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]);
-#endif
- cdr.RErr = CDR_readTrack(cdr.Prev);
-}
-
-
-static void AddIrqQueue(unsigned char irq, unsigned long ecycle) {
- //if (cdr.Irq != 0 && cdr.Irq != 0xff)
- // printf("cdr: override cmd %02x -> %02x\n", cdr.Irq, irq);
-
- cdr.Irq = irq;
- cdr.eCycle = ecycle;
-
- CDR_INT(ecycle);
-}
-
-
-void Set_Track()
+static void Find_CurTrack(const u8 *time)
{
- if (CDR_getTN(cdr.ResultTN) != -1) {
- int lcv;
-
- for( lcv = 1; lcv < cdr.ResultTN[1]; lcv++ ) {
- if (CDR_getTD((u8)(lcv), cdr.ResultTD) != -1) {
-#ifdef CDR_LOG___0
- CDR_LOG( "settrack %d %d %d | %d %d %d | %d\n",
- cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2],
- cdr.ResultTD[2], cdr.ResultTD[1], cdr.ResultTD[0],
- cdr.CurTrack );
-#endif
+ int current, sect;
- // check if time matches track start (only need min, sec accuracy)
- // - m:s:f vs f:s:m
- if( cdr.SetSectorPlay[0] == cdr.ResultTD[2] &&
- cdr.SetSectorPlay[1] == cdr.ResultTD[1] ) {
- // skip pregap frames
- if( cdr.SetSectorPlay[2] < cdr.ResultTD[0] )
- cdr.SetSectorPlay[2] = cdr.ResultTD[0];
+ current = msf2sec(time);
- break;
- }
- else if( cdr.SetSectorPlay[0] < cdr.ResultTD[2] )
- break;
- }
- }
+ for (cdr.CurTrack = 1; cdr.CurTrack < cdr.ResultTN[1]; cdr.CurTrack++) {
+ CDR_getTD(cdr.CurTrack + 1, cdr.ResultTD);
+ sect = fsm2sec(cdr.ResultTD);
+ if (sect - current >= 150)
+ break;
}
}
-
-static u8 fake_subq_local[3], fake_subq_real[3], fake_subq_index, fake_subq_change;
-static void Create_Fake_Subq()
+static void generate_subq(const u8 *time)
{
- u8 temp_cur[3], temp_next[3], temp_start[3], pregap;
- int diff;
+ unsigned char start[3], next[3];
+ unsigned int this_s, start_s, next_s, pregap;
+ int relative_s;
- if (CDR_getTN(cdr.ResultTN) == -1) return;
- if( cdr.CurTrack+1 <= cdr.ResultTN[1] ) {
+ CDR_getTD(cdr.CurTrack, start);
+ if (cdr.CurTrack + 1 <= cdr.ResultTN[1]) {
pregap = 150;
- if( CDR_getTD(cdr.CurTrack+1, cdr.ResultTD) == -1 ) return;
- } else {
+ CDR_getTD(cdr.CurTrack + 1, next);
+ }
+ else {
// last track - cd size
pregap = 0;
- if( CDR_getTD(0, cdr.ResultTD) == -1 ) return;
+ next[0] = cdr.SetSectorEnd[2];
+ next[1] = cdr.SetSectorEnd[1];
+ next[2] = cdr.SetSectorEnd[0];
}
- if( cdr.Play == TRUE ) {
- temp_cur[0] = cdr.SetSectorPlay[0];
- temp_cur[1] = cdr.SetSectorPlay[1];
- temp_cur[2] = cdr.SetSectorPlay[2];
- } else {
- temp_cur[0] = btoi( cdr.Prev[0] );
- temp_cur[1] = btoi( cdr.Prev[1] );
- temp_cur[2] = btoi( cdr.Prev[2] );
- }
-
- fake_subq_real[0] = temp_cur[0];
- fake_subq_real[1] = temp_cur[1];
- fake_subq_real[2] = temp_cur[2];
+ this_s = msf2sec(time);
+ start_s = fsm2sec(start);
+ next_s = fsm2sec(next);
- temp_next[0] = cdr.ResultTD[2];
- temp_next[1] = cdr.ResultTD[1];
- temp_next[2] = cdr.ResultTD[0];
-
-
- // flag- next track
- if( msf2sec(temp_cur) >= msf2sec( temp_next )-pregap ) {
- fake_subq_change = 1;
+ cdr.TrackChanged = FALSE;
+ if (next_s - this_s < pregap) {
+ cdr.TrackChanged = TRUE;
cdr.CurTrack++;
-
- // end cd
- if( pregap == 0 ) StopCdda();
+ start_s = next_s;
}
- //////////////////////////////////////////////////
- //////////////////////////////////////////////////
+ cdr.subq.Index = 1;
- // repair
- if( cdr.CurTrack <= cdr.ResultTN[1] ) {
- if( CDR_getTD(cdr.CurTrack, cdr.ResultTD) == -1 ) return;
- } else {
- // last track - cd size
- if( CDR_getTD(0, cdr.ResultTD) == -1 ) return;
+ relative_s = this_s - start_s;
+ if (relative_s < 0) {
+ cdr.subq.Index = 0;
+ relative_s = -relative_s;
}
-
- temp_start[0] = cdr.ResultTD[2];
- temp_start[1] = cdr.ResultTD[1];
- temp_start[2] = cdr.ResultTD[0];
+ sec2msf(relative_s, cdr.subq.Relative);
+
+ cdr.subq.Track = itob(cdr.CurTrack);
+ cdr.subq.Relative[0] = itob(cdr.subq.Relative[0]);
+ cdr.subq.Relative[1] = itob(cdr.subq.Relative[1]);
+ cdr.subq.Relative[2] = itob(cdr.subq.Relative[2]);
+ cdr.subq.Absolute[0] = itob(time[0]);
+ cdr.subq.Absolute[1] = itob(time[1]);
+ cdr.subq.Absolute[2] = itob(time[2]);
+}
+static void ReadTrack(const u8 *time) {
+ unsigned char tmp[3];
+ struct SubQ *subq;
+ u16 crc;
-#ifdef CDR_LOG
- CDR_LOG( "CDDA FAKE SUB - %d:%d:%d / %d:%d:%d / %d:%d:%d\n",
- temp_cur[0], temp_cur[1], temp_cur[2],
- temp_start[0], temp_start[1], temp_start[2],
- temp_next[0], temp_next[1], temp_next[2]);
-#endif
+ tmp[0] = itob(time[0]);
+ tmp[1] = itob(time[1]);
+ tmp[2] = itob(time[2]);
+ if (memcmp(cdr.Prev, tmp, 3) == 0)
+ return;
+ CDR_LOG("ReadTrack *** %02x:%02x:%02x\n", tmp[0], tmp[1], tmp[2]);
- // local time - pregap / real
- diff = msf2sec(temp_cur) - msf2sec( temp_start );
- if( diff < 0 ) {
- fake_subq_index = 0;
+ cdr.RErr = CDR_readTrack(tmp);
+ memcpy(cdr.Prev, tmp, 3);
- sec2msf( -diff, fake_subq_local );
- } else {
- fake_subq_index = 1;
+ if (CheckSBI(time))
+ return;
- sec2msf( diff, fake_subq_local );
+ subq = (struct SubQ *)CDR_getBufferSub();
+ if (subq != NULL && cdr.CurTrack == 1) {
+ crc = calcCrc((u8 *)subq + 12, 10);
+ if (crc == (((u16)subq->CRC[0] << 8) | subq->CRC[1])) {
+ cdr.subq.Track = subq->TrackNumber;
+ cdr.subq.Index = subq->IndexNumber;
+ memcpy(cdr.subq.Relative, subq->TrackRelativeAddress, 3);
+ memcpy(cdr.subq.Absolute, subq->AbsoluteAddress, 3);
+ }
+ else {
+ CDR_LOG_I("subq bad crc @%02x:%02x:%02x\n",
+ tmp[0], tmp[1], tmp[2]);
+ }
+ }
+ else {
+ generate_subq(time);
}
-}
-
-
-static void cdrPlayInterrupt_Autopause()
-{
- struct SubQ *subq = (struct SubQ *)CDR_getBufferSub();
- int track_changed = 0;
- if (subq != NULL ) {
- // update subq
- ReadTrack( cdr.SetSectorPlay );
-
-#ifdef CDR_LOG
- CDR_LOG( "CDDA SUB - %X:%X:%X\n",
- subq->AbsoluteAddress[0], subq->AbsoluteAddress[1], subq->AbsoluteAddress[2] );
-#endif
- /*
- CDDA Autopause
+ CDR_LOG(" -> %02x,%02x %02x:%02x:%02x %02x:%02x:%02x\n",
+ cdr.subq.Track, cdr.subq.Index,
+ cdr.subq.Relative[0], cdr.subq.Relative[1], cdr.subq.Relative[2],
+ cdr.subq.Absolute[0], cdr.subq.Absolute[1], cdr.subq.Absolute[2]);
+}
- Silhouette Mirage ($3)
- Tomb Raider 1 ($7)
- */
+static void AddIrqQueue(unsigned char irq, unsigned long ecycle) {
+ if (cdr.Irq != 0)
+ CDR_LOG_I("cdr: override cmd %02x -> %02x\n", cdr.Irq, irq);
- // .. + 1 is probably wrong, but deals with corrupted subq + good checksum
- // (how does real thing handle those?)
- if( cdr.CurTrack + 1 == btoi( subq->TrackNumber ) )
- track_changed = 1;
- } else {
- Create_Fake_Subq();
-#ifdef CDR_LOG___0
- CDR_LOG( "CDDA FAKE SUB - %d:%d:%d\n",
- fake_subq_real[0], fake_subq_real[1], fake_subq_real[2] );
-#endif
+ cdr.Irq = irq;
+ cdr.eCycle = ecycle;
- track_changed = fake_subq_change;
- fake_subq_change = 0;
- }
+ CDR_INT(ecycle);
+}
- if ((cdr.Mode & MODE_AUTOPAUSE) && track_changed) {
-#ifdef CDR_LOG
+static void cdrPlayInterrupt_Autopause()
+{
+ if ((cdr.Mode & MODE_AUTOPAUSE) && cdr.TrackChanged) {
CDR_LOG( "CDDA STOP\n" );
-#endif
// Magic the Gathering
// - looping territory cdda
@@ -594,96 +509,79 @@ static void cdrPlayInterrupt_Autopause()
//cdr.ResultReady = 1;
//cdr.Stat = DataReady;
cdr.Stat = DataEnd;
- psxHu32ref(0x1070) |= SWAP32((u32)0x4);
+ setIrq();
StopCdda();
}
else if (cdr.Mode & MODE_REPORT) {
- if (subq != NULL) {
-#ifdef CDR_LOG
- CDR_LOG( "REPPLAY SUB - %X:%X:%X\n",
- subq->AbsoluteAddress[0], subq->AbsoluteAddress[1], subq->AbsoluteAddress[2] );
-#endif
- // breaks when .sub doesn't have index 0 for some reason (bad rip?)
- //cdr.CurTrack = btoi( subq->TrackNumber );
-
- if (subq->AbsoluteAddress[2] & 0xf)
- return;
- cdr.Result[0] = cdr.StatP;
- // BIOS CD Player: data already BCD format
- cdr.Result[1] = subq->TrackNumber;
- cdr.Result[2] = subq->IndexNumber;
-
- cdr.Result[3] = subq->AbsoluteAddress[0];
- cdr.Result[4] = subq->AbsoluteAddress[1];
- cdr.Result[5] = subq->AbsoluteAddress[2];
- } else {
-#ifdef CDR_LOG___0
- CDR_LOG( "REPPLAY FAKE - %d:%d:%d\n",
- fake_subq_real[0], fake_subq_real[1], fake_subq_real[2] );
-#endif
-
- if (fake_subq_real[2] & 0xf)
- return;
+ cdr.Result[0] = cdr.StatP;
+ cdr.Result[1] = cdr.subq.Track;
+ cdr.Result[2] = cdr.subq.Index;
- cdr.Result[0] = cdr.StatP;
- // track # / index #
- cdr.Result[1] = itob(cdr.CurTrack);
- cdr.Result[2] = itob(fake_subq_index);
- // absolute
- cdr.Result[3] = itob( fake_subq_real[0] );
- cdr.Result[4] = itob( fake_subq_real[1] );
- cdr.Result[5] = itob( fake_subq_real[2] );
+ 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);
- psxHu32ref(0x1070) |= SWAP32((u32)0x4);
+ setIrq();
}
}
// also handles seek
void cdrPlayInterrupt()
{
- if (cdr.Seeked == SEEK_DOING_CMD) {
+ 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;
- if (cdr.Irq == 0 || cdr.Irq == 0xff) {
+ cdr.Seeked = SEEK_DONE;
+ if (cdr.Irq == 0) {
cdr.Stat = Complete;
- if (cdr.Stat != NoIntr)
- psxHu32ref(0x1070) |= SWAP32(0x4);
+ setIrq();
}
- cdr.Seeked = SEEK_PENDING;
- CDRMISC_INT(cdReadTime * 20); // ???
- return;
- }
- else if (cdr.Seeked == SEEK_PENDING) {
- cdr.Seeked = SEEK_DONE;
- if (!cdr.Play && !cdr.Reading) {
- memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
- Find_CurTrack();
- ReadTrack(cdr.SetSector);
- }
+ memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
+ Find_CurTrack(cdr.SetSectorPlay);
+ ReadTrack(cdr.SetSectorPlay);
+ cdr.TrackChanged = FALSE;
}
if (!cdr.Play) return;
-#ifdef CDR_LOG
CDR_LOG( "CDDA - %d:%d:%d\n",
cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] );
-#endif
- CDRMISC_INT( cdReadTime );
- if (!cdr.Irq && !cdr.Stat && (cdr.Mode & MODE_CDDA) && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)))
+ 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;
@@ -694,21 +592,24 @@ void cdrPlayInterrupt()
}
}
- //Check_Shell(0);
+ CDRMISC_INT(cdReadTime);
+
+ // update for CdlGetlocP/autopause
+ generate_subq(cdr.SetSectorPlay);
}
void cdrInterrupt() {
int i;
unsigned char Irq = cdr.Irq;
- struct SubQ *subq;
// Reschedule IRQ
if (cdr.Stat) {
- CDR_INT( 0x100 );
+ CDR_LOG_I("cdrom: stat hack: %02x %x\n", cdr.Irq, cdr.Stat);
+ CDR_INT(0x1000);
return;
}
- cdr.Irq = 0xff;
+ cdr.Irq = 0;
cdr.Ctrl &= ~0x80;
switch (Irq) {
@@ -736,14 +637,35 @@ void cdrInterrupt() {
break;
case CdlPlay:
- fake_subq_change = 0;
-
if (cdr.Seeked == SEEK_PENDING) {
// XXX: wrong, should seek instead..
memcpy( cdr.SetSectorPlay, cdr.SetSector, 4 );
cdr.Seeked = SEEK_DONE;
}
+ // 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
@@ -754,90 +676,16 @@ void cdrInterrupt() {
Wild 9: skip PREGAP + starting accurate SubQ
- plays tracks without retry play
*/
- /* unneeded with correct cdriso?
- Set_Track();
- */
- Find_CurTrack();
- ReadTrack( cdr.SetSectorPlay );
-
- // GameShark CD Player: Calls 2x + Play 2x
- if( cdr.FastBackward || cdr.FastForward ) {
- if( cdr.FastForward ) cdr.FastForward--;
- if( cdr.FastBackward ) cdr.FastBackward--;
-
- if( cdr.FastBackward == 0 && cdr.FastForward == 0 ) {
- if( cdr.Play && CDR_getStatus(&stat) != -1 ) {
- cdr.SetSectorPlay[0] = stat.Time[0];
- cdr.SetSectorPlay[1] = stat.Time[1];
- cdr.SetSectorPlay[2] = stat.Time[2];
- }
- }
- }
-
-
- if (!Config.Cdda) {
- // BIOS CD Player
- // - Pause player, hit Track 01/02/../xx (Setloc issued!!)
-
- // GameShark CD Player: Resume play
- if( cdr.ParamC == 0 ) {
-#ifdef CDR_LOG___0
- CDR_LOG( "PLAY Resume @ %d:%d:%d\n",
- cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] );
-#endif
-
- //CDR_play( cdr.SetSectorPlay );
- }
- else
- {
- // BIOS CD Player: Resume play
- if( cdr.Param[0] == 0 ) {
-#ifdef CDR_LOG___0
- CDR_LOG( "PLAY Resume T0 @ %d:%d:%d\n",
- cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] );
-#endif
-
- //CDR_play( cdr.SetSectorPlay );
- }
- else {
-#ifdef CDR_LOG___0
- CDR_LOG( "PLAY Resume Td @ %d:%d:%d\n",
- cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] );
-#endif
-
- // BIOS CD Player: Allow track replaying
- StopCdda();
-
-
- cdr.CurTrack = btoi( cdr.Param[0] );
-
- if (CDR_getTN(cdr.ResultTN) != -1) {
- // check last track
- if (cdr.CurTrack > cdr.ResultTN[1])
- cdr.CurTrack = cdr.ResultTN[1];
-
- 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];
-
- // reset data
- //Set_Track();
- Find_CurTrack();
- ReadTrack( cdr.SetSectorPlay );
-
- //CDR_play(cdr.SetSectorPlay);
- }
- }
- }
- }
- }
+ 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.CmdProcess = 0;
SetResultSize(1);
cdr.StatP |= STATUS_ROTATING;
@@ -994,53 +842,11 @@ void cdrInterrupt() {
break;
case CdlGetlocP:
- // GameShark CDX CD Player: uses 17 bytes output (wraps around)
- SetResultSize(17);
- memset( cdr.Result, 0, 16 );
-
- subq = (struct SubQ *)CDR_getBufferSub();
-
- if (subq != NULL) {
- if( cdr.Play && (cdr.Mode & MODE_CDDA) && !(cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)) )
- // update subq
- ReadTrack( cdr.SetSectorPlay );
-
- cdr.Result[0] = subq->TrackNumber;
- cdr.Result[1] = subq->IndexNumber;
- memcpy(cdr.Result + 2, subq->TrackRelativeAddress, 3);
- memcpy(cdr.Result + 5, subq->AbsoluteAddress, 3);
-
-
- // subQ integrity check - data only (skip audio)
- if( subq->TrackNumber == 1 && stat.Type == 0x01 ) {
- if (calcCrc((u8 *)subq + 12, 10) != (((u16)subq->CRC[0] << 8) | subq->CRC[1])) {
- memset(cdr.Result + 2, 0, 3 + 3); // CRC wrong, wipe out time data
- }
- }
- } else {
- if( cdr.Play == FALSE || !(cdr.Mode & MODE_CDDA) || !(cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)) )
- Create_Fake_Subq();
-
-
- // track # / index #
- cdr.Result[0] = itob(cdr.CurTrack);
- cdr.Result[1] = itob(fake_subq_index);
-
- // local
- cdr.Result[2] = itob( fake_subq_local[0] );
- cdr.Result[3] = itob( fake_subq_local[1] );
- cdr.Result[4] = itob( fake_subq_local[2] );
-
- // absolute
- cdr.Result[5] = itob( fake_subq_real[0] );
- cdr.Result[6] = itob( fake_subq_real[1] );
- cdr.Result[7] = itob( fake_subq_real[2] );
- }
+ SetResultSize(8);
+ memcpy(&cdr.Result, &cdr.subq, 8);
- // redump.org - wipe time
- if( !cdr.Play && CheckSBI(cdr.Result+5) ) {
- memset( cdr.Result+2, 0, 6 );
- }
+ if (!cdr.Play && !cdr.Reading)
+ cdr.Result[1] = 0; // HACK?
cdr.Stat = Acknowledge;
break;
@@ -1104,7 +910,7 @@ void cdrInterrupt() {
- fix capcom logo
*/
CDRMISC_INT(cdr.Seeked == SEEK_DONE ? 0x800 : cdReadTime * 4);
- cdr.Seeked = SEEK_DOING_CMD;
+ cdr.Seeked = SEEK_PENDING;
break;
case CdlTest:
@@ -1204,26 +1010,14 @@ void cdrInterrupt() {
cdr.Stat = Complete;
break;
- case AUTOPAUSE:
- cdr.OCUP = 0;
-/* SetResultSize(1);
- StopCdda();
- StopReading();
- cdr.OCUP = 0;
- cdr.StatP&=~0x20;
- cdr.StatP|= 0x2;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = DataEnd;
-*/ AddIrqQueue(CdlPause, 0x800);
- break;
-
- case READ_ACK:
+ case CdlReadN:
+ case CdlReadS:
if (!cdr.Reading) return;
-
// Fighting Force 2 - update subq time immediately
// - fixes new game
- ReadTrack( cdr.SetSector );
+ Find_CurTrack(cdr.SetSector);
+ ReadTrack(cdr.SetSector);
// Crusaders of Might and Magic - update getlocl now
@@ -1262,9 +1056,6 @@ void cdrInterrupt() {
cdr.Stat = Acknowledge;
break;
- case 0xff:
- return;
-
default:
cdr.Stat = Complete;
break;
@@ -1272,19 +1063,65 @@ void cdrInterrupt() {
Check_Shell( Irq );
- cdr.ParamP = 0;
cdr.ParamC = 0;
- if (cdr.Stat != NoIntr && cdr.Reg2 != 0x18) {
- psxHu32ref(0x1070) |= SWAP32((u32)0x4);
- }
+ setIrq();
-#ifdef CDR_LOG
- printf("cdrInterrupt() Log: CDR Interrupt IRQ %x: ", Irq);
+#ifdef CDR_LOG_CMD_IRQ
+ SysPrintf("cdrInterrupt() Log: CDR Interrupt IRQ %d %02x: ",
+ cdr.Stat != NoIntr && cdr.Reg2 != 0x18, Irq);
for (i = 0; i < cdr.ResultC; i++)
- printf("%02x ", cdr.Result[i]);
- printf("\n");
+ SysPrintf("%02x ", cdr.Result[i]);
+ SysPrintf("\n");
+#endif
+}
+
+#ifdef __ARM_ARCH_7A__
+ #define ssat32_to_16(v) \
+ asm("ssat %0,#16,%1" : "=r" (v) : "r" (v))
+#else
+ #define ssat32_to_16(v) do { \
+ if (v < -32768) v = -32768; \
+ else if (v > 32767) v = 32767; \
+ } while (0)
#endif
+
+void cdrAttenuate(s16 *buf, int samples, int stereo)
+{
+ int i, l, r;
+ int ll = cdr.AttenuatorLeftToLeft;
+ int lr = cdr.AttenuatorLeftToRight;
+ int rl = cdr.AttenuatorRightToLeft;
+ int rr = cdr.AttenuatorRightToRight;
+
+ if (lr == 0 && rl == 0 && 0x78 <= ll && ll <= 0x88 && 0x78 <= rr && rr <= 0x88)
+ return;
+
+ if (!stereo && ll == 0x40 && lr == 0x40 && rl == 0x40 && rr == 0x40)
+ return;
+
+ if (stereo) {
+ for (i = 0; i < samples; i++) {
+ l = buf[i * 2];
+ r = buf[i * 2 + 1];
+ l = (l * ll + r * rl) >> 7;
+ r = (r * rr + l * lr) >> 7;
+ ssat32_to_16(l);
+ ssat32_to_16(r);
+ buf[i * 2] = l;
+ buf[i * 2 + 1] = r;
+ }
+ }
+ else {
+ for (i = 0; i < samples; i++) {
+ l = buf[i];
+ l = l * (ll + rl) >> 7;
+ //r = r * (rr + lr) >> 7;
+ ssat32_to_16(l);
+ //ssat32_to_16(r);
+ buf[i] = l;
+ }
+ }
}
void cdrReadInterrupt() {
@@ -1294,14 +1131,11 @@ void cdrReadInterrupt() {
return;
if (cdr.Irq || cdr.Stat) {
- CDREAD_INT(0x100);
+ CDR_LOG_I("cdrom: read stat hack %02x %x\n", cdr.Irq, cdr.Stat);
+ CDREAD_INT(0x1000);
return;
}
-#ifdef CDR_LOG
- CDR_LOG("cdrReadInterrupt() Log: KEY END");
-#endif
-
cdr.OCUP = 1;
SetResultSize(1);
cdr.StatP |= STATUS_READ|STATUS_ROTATING;
@@ -1309,16 +1143,14 @@ void cdrReadInterrupt() {
cdr.Result[0] = cdr.StatP;
cdr.Seeked = SEEK_DONE;
- ReadTrack( cdr.SetSector );
+ ReadTrack(cdr.SetSector);
buf = CDR_getBuffer();
if (buf == NULL)
cdr.RErr = -1;
if (cdr.RErr == -1) {
-#ifdef CDR_LOG
- fprintf(emuLog, "cdrReadInterrupt() Log: err\n");
-#endif
+ CDR_LOG_I("cdrReadInterrupt() Log: err\n");
memset(cdr.Transfer, 0, DATA_SIZE);
cdr.Stat = DiskError;
cdr.Result[0] |= STATUS_ERROR;
@@ -1330,9 +1162,7 @@ void cdrReadInterrupt() {
CheckPPFCache(cdr.Transfer, cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]);
-#ifdef CDR_LOG
- fprintf(emuLog, "cdrReadInterrupt() Log: cdr.Transfer %x:%x:%x\n", cdr.Transfer[0], cdr.Transfer[1], cdr.Transfer[2]);
-#endif
+ CDR_LOG("cdrReadInterrupt() Log: cdr.Transfer %x:%x:%x\n", cdr.Transfer[0], cdr.Transfer[1], cdr.Transfer[2]);
if ((!cdr.Muted) && (cdr.Mode & MODE_STRSND) && (!Config.Xa) && (cdr.FirstSector != -1)) { // CD-XA
// Firemen 2: Multi-XA files - briefings, cutscenes
@@ -1345,25 +1175,9 @@ void cdrReadInterrupt() {
(cdr.Transfer[4 + 1] == cdr.Channel) &&
(cdr.Transfer[4 + 0] == cdr.File)) {
int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector);
-
if (!ret) {
- // only handle attenuator basic channel switch for now
- if (cdr.Xa.stereo) {
- int i;
- if ((cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1])
- && !(cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1]))
- {
- for (i = 0; i < cdr.Xa.nsamples; i++)
- cdr.Xa.pcm[i*2 + 1] = cdr.Xa.pcm[i*2];
- }
- else if (!(cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1])
- && (cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1]))
- {
- for (i = 0; i < cdr.Xa.nsamples; i++)
- cdr.Xa.pcm[i*2] = cdr.Xa.pcm[i*2 + 1];
- }
- }
+ cdrAttenuate(cdr.Xa.pcm, cdr.Xa.nsamples, cdr.Xa.stereo);
SPU_playADPCMchannel(&cdr.Xa);
cdr.FirstSector = 0;
@@ -1373,7 +1187,7 @@ void cdrReadInterrupt() {
// - don't do here
// signal ADPCM data ready
- psxHu32ref(0x1070) |= SWAP32((u32)0x200);
+ setIrq();
#endif
}
else cdr.FirstSector = -1;
@@ -1392,18 +1206,7 @@ void cdrReadInterrupt() {
cdr.Readed = 0;
- // G-Police: Don't autopause ADPCM even if mode set (music)
- if ((cdr.Transfer[4 + 2] & 0x80) && (cdr.Mode & MODE_AUTOPAUSE) &&
- (cdr.Transfer[4 + 2] & 0x4) != 0x4 ) { // EOF
-#ifdef CDR_LOG
- CDR_LOG("cdrReadInterrupt() Log: Autopausing read\n");
-#endif
-// AddIrqQueue(AUTOPAUSE, 0x2000);
- AddIrqQueue(CdlPause, 0x2000);
- }
- else {
- CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime);
- }
+ CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime);
/*
Croc 2: $40 - only FORM1 (*)
@@ -1411,22 +1214,20 @@ void cdrReadInterrupt() {
Sim Theme Park - no adpcm at all (zero)
*/
- if( (cdr.Mode & MODE_STRSND) == 0 || (cdr.Transfer[4+2] & 0x4) != 0x4 ) {
+ if (!(cdr.Mode & MODE_STRSND) || !(cdr.Transfer[4+2] & 0x4)) {
cdr.Stat = DataReady;
- } else {
- // Breath of Fire 3 - fix inn sleeping
- // Rockman X5 - no music restart problem
- cdr.Stat = NoIntr;
+ setIrq();
}
- psxHu32ref(0x1070) |= SWAP32((u32)0x4);
+
+ // update for CdlGetlocP
+ ReadTrack(cdr.SetSector);
Check_Shell(0);
}
/*
cdrRead0:
- bit 0 - 0 REG1 command send / 1 REG1 data read
- bit 1 - 0 data transfer finish / 1 data transfer ready/in progress
+ bit 0,1 - mode
bit 2 - unknown
bit 3 - unknown
bit 4 - unknown
@@ -1449,38 +1250,28 @@ unsigned char cdrRead0(void) {
// What means the 0x10 and the 0x08 bits? I only saw it used by the bios
cdr.Ctrl |= 0x18;
-#ifdef CDR_LOG
- CDR_LOG("cdrRead0() Log: CD0 Read: %x\n", cdr.Ctrl);
-#endif
+ CDR_LOG_IO("cdr r0: %02x\n", cdr.Ctrl);
return psxHu8(0x1800) = cdr.Ctrl;
}
-/*
-cdrWrite0:
- 0 - to send a command / 1 - to get the result
-*/
-
void cdrWrite0(unsigned char rt) {
-#ifdef CDR_LOG
- CDR_LOG("cdrWrite0() Log: CD0 write: %x\n", rt);
-#endif
+ CDR_LOG_IO("cdr w0: %02x\n", rt);
+
cdr.Ctrl = (rt & 3) | (cdr.Ctrl & ~3);
}
unsigned char cdrRead1(void) {
- if (cdr.ResultReady) { // && cdr.Ctrl & 0x1) {
- // GameShark CDX CD Player: uses 17 bytes output (wraps around)
+ if ((cdr.ResultP & 0xf) < cdr.ResultC)
psxHu8(0x1801) = cdr.Result[cdr.ResultP & 0xf];
- cdr.ResultP++;
- if (cdr.ResultP == cdr.ResultC)
- cdr.ResultReady = 0;
- } else {
+ else
psxHu8(0x1801) = 0;
- }
-#ifdef CDR_LOG
- CDR_LOG("cdrRead1() Log: CD1 Read: %x\n", psxHu8(0x1801));
-#endif
+ cdr.ResultP++;
+ if (cdr.ResultP == cdr.ResultC)
+ cdr.ResultReady = 0;
+
+ CDR_LOG_IO("cdr r1: %02x\n", psxHu8(0x1801));
+
return psxHu8(0x1801);
}
@@ -1488,22 +1279,22 @@ void cdrWrite1(unsigned char rt) {
u8 set_loc[3];
int i;
-#ifdef CDR_LOG
- CDR_LOG("cdrWrite1() Log: CD1 write: %x (%s)\n", rt, CmdName[rt]);
-#endif
-
+ CDR_LOG_IO("cdr w1: %02x\n", rt);
- // Tekken: CDXA fade-out
- if( (cdr.Ctrl & 3) == 3 ) {
- cdr.AttenuatorRight[0] = rt;
+ switch (cdr.Ctrl & 3) {
+ case 0:
+ break;
+ case 3:
+ cdr.AttenuatorRightToRightT = rt;
+ return;
+ default:
+ return;
}
-
-// psxHu8(0x1801) = rt;
cdr.Cmd = rt;
cdr.OCUP = 0;
-#ifdef CDRCMD_DEBUG
+#ifdef CDR_LOG_CMD_IRQ
SysPrintf("cdrWrite1() Log: CD1 write: %x (%s)", rt, CmdName[rt]);
if (cdr.ParamC) {
SysPrintf(" Param[%d] = {", cdr.ParamC);
@@ -1515,46 +1306,50 @@ void cdrWrite1(unsigned char rt) {
}
#endif
- if (cdr.Ctrl & 0x3) return;
-
cdr.ResultReady = 0;
+ cdr.Ctrl |= 0x80;
+ // cdr.Stat = NoIntr;
+ AddIrqQueue(cdr.Cmd, 0x800);
switch (cdr.Cmd) {
- case CdlSync:
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
- case CdlNop:
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
-
- // Twisted Metal 3 - fix music
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
+ case CdlSync:
+ case CdlNop:
+ case CdlForward:
+ case CdlBackward:
+ case CdlReadT:
+ case CdlTest:
+ case CdlID:
+ case CdlReadToc:
+ case CdlGetmode:
+ case CdlGetlocL:
+ case CdlGetlocP:
+ case CdlGetTD:
+ break;
- case CdlSetloc:
+ case CdlSetloc:
StopReading();
for (i = 0; i < 3; i++)
set_loc[i] = btoi(cdr.Param[i]);
- i = abs(msf2sec(cdr.SetSector) - msf2sec(set_loc));
+ // FIXME: clean up this SetSector/SetSectorPlay mess,
+ // there should be single var tracking current sector pos
+ if (cdr.Play)
+ i = msf2sec(cdr.SetSectorPlay);
+ else
+ i = msf2sec(cdr.SetSector);
+ i = abs(i - msf2sec(set_loc));
if (i > 16)
- cdr.Seeked = SEEK_PENDING;
+ cdr.Seeked = SEEK_PENDING;
memcpy(cdr.SetSector, set_loc, 3);
- cdr.SetSector[3] = 0;
-
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
+ cdr.SetSector[3] = 0;
+ break;
- case CdlPlay:
+ case CdlPlay:
// Vib Ribbon: try same track again
StopCdda();
+#if 0
if (!cdr.SetSector[0] & !cdr.SetSector[1] & !cdr.SetSector[2]) {
if (CDR_getTN(cdr.ResultTN) != -1) {
if (cdr.CurTrack > cdr.ResultTN[1])
@@ -1566,68 +1361,34 @@ void cdrWrite1(unsigned char rt) {
if (!Config.Cdda) CDR_play(cdr.ResultTD);
}
}
- } else if (!Config.Cdda) {
- CDR_play(cdr.SetSector);
}
-
+#endif
// Vib Ribbon - decoded buffer IRQ for CDDA reading
// - fixes ribbon timing + music CD mode
//TODO?
//CDRDBUF_INT( PSXCLK / 44100 * 0x100 );
-
cdr.Play = TRUE;
cdr.StatP |= STATUS_SEEK;
cdr.StatP &= ~STATUS_ROTATING;
+ break;
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
- case CdlForward:
- //if (cdr.CurTrack < 0xaa)
- // cdr.CurTrack++;
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
- case CdlBackward:
- //if (cdr.CurTrack > 1)
- //cdr.CurTrack--;
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
- case CdlReadN:
- cdr.Irq = 0;
+ case CdlReadN:
StopReading();
- cdr.Ctrl|= 0x80;
- cdr.Stat = NoIntr;
- StartReading(1, 0x800);
+ cdr.Reading = 1;
+ cdr.FirstSector = 1;
+ cdr.Readed = 0xff;
break;
- case CdlStandby:
+ case CdlStandby:
StopCdda();
StopReading();
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
+ break;
- case CdlStop:
+ case CdlStop:
// GameShark CD Player: Reset CDDA to track start
- if( cdr.Play && CDR_getStatus(&stat) != -1 ) {
- cdr.SetSectorPlay[0] = stat.Time[0];
- cdr.SetSectorPlay[1] = stat.Time[1];
- cdr.SetSectorPlay[2] = stat.Time[2];
-
- Find_CurTrack();
-
-
+ if (cdr.Play) {
// grab time for current track
CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD);
@@ -1638,13 +1399,9 @@ void cdrWrite1(unsigned char rt) {
StopCdda();
StopReading();
+ break;
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
- case CdlPause:
+ case CdlPause:
/*
GameShark CD Player: save time for resume
@@ -1653,62 +1410,41 @@ void cdrWrite1(unsigned char rt) {
StopCdda();
StopReading();
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
-
- AddIrqQueue(cdr.Cmd, 0x800);
break;
case CdlReset:
- case CdlInit:
+ case CdlInit:
cdr.Seeked = SEEK_DONE;
StopCdda();
StopReading();
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
- case CdlMute:
- cdr.Muted = TRUE;
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
+ break;
+ case CdlMute:
+ cdr.Muted = TRUE;
// Duke Nukem - Time to Kill
// - do not directly set cd-xa volume
//SPU_writeRegister( H_CDLeft, 0x0000 );
//SPU_writeRegister( H_CDRight, 0x0000 );
- break;
+ break;
- case CdlDemute:
- cdr.Muted = FALSE;
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
+ case CdlDemute:
+ cdr.Muted = FALSE;
// Duke Nukem - Time to Kill
// - do not directly set cd-xa volume
//SPU_writeRegister( H_CDLeft, 0x7f00 );
//SPU_writeRegister( H_CDRight, 0x7f00 );
- break;
+ break;
case CdlSetfilter:
cdr.File = cdr.Param[0];
cdr.Channel = cdr.Param[1];
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
break;
case CdlSetmode:
-#ifdef CDR_LOG
CDR_LOG("cdrWrite1() Log: Setmode %x\n", cdr.Param[0]);
-#endif
+
cdr.Mode = cdr.Param[0];
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
// Squaresoft on PlayStation 1998 Collector's CD Vol. 1
// - fixes choppy movie sound
@@ -1716,118 +1452,32 @@ void cdrWrite1(unsigned char rt) {
StopCdda();
break;
- case CdlGetmode:
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
- case CdlGetlocL:
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
-
- // Crusaders of Might and Magic - cutscene speech
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
- case CdlGetlocP:
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
-
- // GameShark CDX / Lite Player: pretty narrow time window
- // - doesn't always work due to time inprecision
- //AddIrqQueue(cdr.Cmd, 0x28);
-
- // Tomb Raider 2 - cdda
- //AddIrqQueue(cdr.Cmd, 0x40);
-
- // rearmed: the above works in pcsxr-svn, but breaks here
- // (TOCA world touring cars), perhaps some other code is not merged yet
- AddIrqQueue(cdr.Cmd, 0x1000);
- break;
-
case CdlGetTN:
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
//AddIrqQueue(cdr.Cmd, 0x800);
// GameShark CDX CD Player: very long time
AddIrqQueue(cdr.Cmd, 0x100000);
break;
- case CdlGetTD:
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
case CdlSeekL:
-// ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0];
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
-
- StopCdda();
- StopReading();
-
- break;
-
case CdlSeekP:
-// ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0];
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
-
// Tomb Raider 2 - reset cdda
StopCdda();
StopReading();
-
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
- // Destruction Derby: read TOC? GetTD after this
- case CdlReadT:
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
break;
- case CdlTest:
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
- case CdlID:
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
case CdlReadS:
- cdr.Irq = 0;
StopReading();
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- StartReading(2, 0x800);
+ cdr.Reading = 2;
+ cdr.FirstSector = 1;
+ cdr.Readed = 0xff;
break;
- case CdlReadToc:
- cdr.Ctrl |= 0x80;
- cdr.Stat = NoIntr;
- AddIrqQueue(cdr.Cmd, 0x800);
- break;
-
- default:
- cdr.ParamP = 0;
+ default:
cdr.ParamC = 0;
-#ifdef CDR_LOG
- CDR_LOG("cdrWrite1() Log: Unknown command: %x\n", cdr.Cmd);
-#endif
+ CDR_LOG_I("cdrWrite1() Log: Unknown command: %x\n", cdr.Cmd);
return;
}
- if (cdr.Stat != NoIntr) {
- psxHu32ref(0x1070) |= SWAP32((u32)0x4);
- }
}
unsigned char cdrRead2(void) {
@@ -1839,118 +1489,67 @@ unsigned char cdrRead2(void) {
ret = *pTransfer++;
}
-#ifdef CDR_LOG
- CDR_LOG("cdrRead2() Log: CD2 Read: %x\n", ret);
-#endif
+ CDR_LOG_IO("cdr r2: %02x\n", ret);
return ret;
}
void cdrWrite2(unsigned char rt) {
-#ifdef CDR_LOG
- CDR_LOG("cdrWrite2() Log: CD2 write: %x\n", rt);
-#endif
-
- // Tekken: CDXA fade-out
- if( (cdr.Ctrl & 3) == 2 ) {
- cdr.AttenuatorLeft[0] = rt;
- }
- else if( (cdr.Ctrl & 3) == 3 ) {
- cdr.AttenuatorRight[1] = rt;
- }
+ CDR_LOG_IO("cdr w2: %02x\n", rt);
-
- if (cdr.Ctrl & 0x1) {
- switch (rt) {
- case 0x07:
- cdr.ParamP = 0;
- cdr.ParamC = 0;
- cdr.ResultReady = 1; //0;
- cdr.Ctrl &= ~3; //cdr.Ctrl = 0;
- break;
-
- default:
- cdr.Reg2 = rt;
- break;
- }
- } else if (!(cdr.Ctrl & 0x3) && cdr.ParamP < 8) {
- cdr.Param[cdr.ParamP++] = rt;
- cdr.ParamC++;
+ switch (cdr.Ctrl & 3) {
+ case 0:
+ if (cdr.ParamC < 8) // FIXME: size and wrapping
+ cdr.Param[cdr.ParamC++] = rt;
+ return;
+ case 1:
+ cdr.Reg2 = rt;
+ setIrq();
+ return;
+ case 2:
+ cdr.AttenuatorLeftToLeftT = rt;
+ return;
+ case 3:
+ cdr.AttenuatorRightToLeftT = rt;
+ return;
}
}
unsigned char cdrRead3(void) {
- if (cdr.Stat) {
- if (cdr.Ctrl & 0x1)
- psxHu8(0x1803) = cdr.Stat | 0xE0;
- else
- psxHu8(0x1803) = 0xff;
- } else {
- psxHu8(0x1803) = 0;
- }
-#ifdef CDR_LOG
- CDR_LOG("cdrRead3() Log: CD3 Read: %x\n", psxHu8(0x1803));
-#endif
+ if (cdr.Ctrl & 0x1)
+ psxHu8(0x1803) = cdr.Stat | 0xE0;
+ else
+ psxHu8(0x1803) = cdr.Reg2 | 0xE0;
+
+ CDR_LOG_IO("cdr r3: %02x\n", psxHu8(0x1803));
return psxHu8(0x1803);
}
void cdrWrite3(unsigned char rt) {
-#ifdef CDR_LOG
- CDR_LOG("cdrWrite3() Log: CD3 write: %x\n", rt);
-#endif
+ CDR_LOG_IO("cdr w3: %02x\n", rt);
- // Tekken: CDXA fade-out
- if( (cdr.Ctrl & 3) == 2 ) {
- cdr.AttenuatorLeft[1] = rt;
- }
- else if( (cdr.Ctrl & 3) == 3 && rt == 0x20 ) {
-#ifdef CDR_LOG
- CDR_LOG( "CD-XA Volume: %X %X | %X %X\n",
- cdr.AttenuatorLeft[0], cdr.AttenuatorLeft[1],
- cdr.AttenuatorRight[0], cdr.AttenuatorRight[1] );
-#endif
- }
-
-
- // GameShark CDX CD Player: Irq timing mania
- if( rt == 0 &&
- cdr.Irq != 0 && cdr.Irq != 0xff &&
- cdr.ResultReady == 0 ) {
-
- // GS CDX: ~0x28 cycle timing - way too precise
- if( cdr.Irq == CdlGetlocP ) {
- cdrInterrupt();
-
- psxRegs.interrupt &= ~(1 << PSXINT_CDR);
- }
- }
-
-
- if (rt == 0x07 && (cdr.Ctrl & 3) == 1) {
- cdr.Stat = 0;
-
- if (cdr.Irq == 0xff) {
- cdr.Irq = 0;
- return;
- }
+ switch (cdr.Ctrl & 3) {
+ case 0:
+ break; // transfer
+ case 1:
+ cdr.Stat &= ~rt;
- // XA streaming - incorrect timing because of this reschedule
- // - Final Fantasy Tactics
- // - various other games
-
- if (cdr.Reading && !cdr.ResultReady) {
- int left = psxRegs.intCycle[PSXINT_CDREAD].sCycle + psxRegs.intCycle[PSXINT_CDREAD].cycle - psxRegs.cycle;
- int time = (cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime;
- if (Config.CdrReschedule != 2)
- if (left < time / 2 || Config.CdrReschedule) { // rearmed guesswork hack
- //printf("-- resched %d -> %d\n", left, time);
- CDREAD_INT(time);
- }
+ if (rt & 0x40)
+ cdr.ParamC = 0;
+ return;
+ case 2:
+ cdr.AttenuatorLeftToRightT = rt;
+ return;
+ case 3:
+ if (rt & 0x20) {
+ memcpy(&cdr.AttenuatorLeftToLeft, &cdr.AttenuatorLeftToLeftT, 4);
+ CDR_LOG_I("CD-XA Volume: %02x %02x | %02x %02x\n",
+ cdr.AttenuatorLeftToLeft, cdr.AttenuatorLeftToRight,
+ cdr.AttenuatorRightToLeft, cdr.AttenuatorRightToRight);
}
-
return;
}
- if (rt == 0x80 && !(cdr.Ctrl & 0x3) && cdr.Readed == 0) {
+ if ((rt & 0x80) && cdr.Readed == 0) {
cdr.Readed = 1;
pTransfer = cdr.Transfer;
@@ -1975,17 +1574,13 @@ void psxDma3(u32 madr, u32 bcr, u32 chcr) {
int size;
u8 *ptr;
-#ifdef CDR_LOG
CDR_LOG("psxDma3() Log: *** DMA 3 *** %x addr = %x size = %x\n", chcr, madr, bcr);
-#endif
switch (chcr) {
case 0x11000000:
case 0x11400100:
if (cdr.Readed == 0) {
-#ifdef CDR_LOG
CDR_LOG("psxDma3() Log: *** DMA 3 *** NOT READY\n");
-#endif
break;
}
@@ -2005,9 +1600,7 @@ void psxDma3(u32 madr, u32 bcr, u32 chcr) {
ptr = (u8 *)PSXM(madr);
if (ptr == NULL) {
-#ifdef CPU_LOG
CDR_LOG("psxDma3() Log: *** DMA 3 *** NULL Pointer!\n");
-#endif
break;
}
@@ -2039,9 +1632,7 @@ void psxDma3(u32 madr, u32 bcr, u32 chcr) {
return;
default:
-#ifdef CDR_LOG
CDR_LOG("psxDma3() Log: Unknown cddma %x\n", chcr);
-#endif
break;
}
@@ -2058,6 +1649,17 @@ void cdrDmaInterrupt()
}
}
+static void getCdInfo(void)
+{
+ u8 tmp;
+
+ CDR_getTN(cdr.ResultTN);
+ CDR_getTD(0, cdr.SetSectorEnd);
+ tmp = cdr.SetSectorEnd[0];
+ cdr.SetSectorEnd[0] = cdr.SetSectorEnd[2];
+ cdr.SetSectorEnd[2] = tmp;
+}
+
void cdrReset() {
memset(&cdr, 0, sizeof(cdr));
cdr.CurTrack = 1;
@@ -2066,31 +1668,54 @@ void cdrReset() {
pTransfer = cdr.Transfer;
// BIOS player - default values
- cdr.AttenuatorLeft[0] = 0x80;
- cdr.AttenuatorLeft[1] = 0x00;
- cdr.AttenuatorRight[0] = 0x80;
- cdr.AttenuatorRight[1] = 0x00;
+ cdr.AttenuatorLeftToLeft = 0x80;
+ cdr.AttenuatorLeftToRight = 0x00;
+ cdr.AttenuatorRightToLeft = 0x00;
+ cdr.AttenuatorRightToRight = 0x80;
+
+ getCdInfo();
}
int cdrFreeze(void *f, int Mode) {
u32 tmp;
+ u8 tmpp[3];
- if( Mode == 0 ) {
- StopCdda();
- }
+ if (Mode == 0 && !Config.Cdda)
+ CDR_stop();
+ cdr.freeze_ver = 0x63647201;
gzfreeze(&cdr, sizeof(cdr));
- if (Mode == 1)
+ if (Mode == 1) {
+ cdr.ParamP = cdr.ParamC;
tmp = pTransfer - cdr.Transfer;
+ }
gzfreeze(&tmp, sizeof(tmp));
if (Mode == 0) {
+ getCdInfo();
+
pTransfer = cdr.Transfer + tmp;
- if (cdr.Play && !Config.Cdda)
- CDR_play(cdr.SetSectorPlay);
+ // read right sub data
+ memcpy(tmpp, cdr.Prev, 3);
+ cdr.Prev[0]++;
+ ReadTrack(tmpp);
+
+ if (cdr.Play) {
+ Find_CurTrack(cdr.SetSectorPlay);
+ if (!Config.Cdda)
+ CDR_play(cdr.SetSectorPlay);
+ }
+
+ if ((cdr.freeze_ver & 0xffffff00) != 0x63647200) {
+ // old versions did not latch Reg2, have to fixup..
+ if (cdr.Reg2 == 0) {
+ SysPrintf("cdrom: fixing up old savestate\n");
+ cdr.Reg2 = 7;
+ }
+ }
}
return 0;
@@ -2099,8 +1724,11 @@ int cdrFreeze(void *f, int Mode) {
void LidInterrupt() {
cdr.LidCheck = 0x20; // start checker
+ getCdInfo();
+
+ StopCdda();
CDRLID_INT( cdReadTime * 3 );
-
+
// generate interrupt if none active - open or close
if (cdr.Irq == 0 || cdr.Irq == 0xff) {
cdr.Ctrl |= 0x80;
diff --git a/libpcsxcore/cdrom.h b/libpcsxcore/cdrom.h
index 5dbf471..fc1df46 100644
--- a/libpcsxcore/cdrom.h
+++ b/libpcsxcore/cdrom.h
@@ -51,8 +51,16 @@ typedef struct {
unsigned char StatP;
- unsigned char Transfer[CD_FRAMESIZE_RAW];
- unsigned int pad1;
+ unsigned char Transfer[DATA_SIZE];
+ struct {
+ unsigned char Track;
+ unsigned char Index;
+ unsigned char Relative[3];
+ unsigned char Absolute[3];
+ } subq;
+ unsigned char TrackChanged;
+ unsigned char pad1[3];
+ unsigned int freeze_ver;
unsigned char Prev[4];
unsigned char Param[8];
@@ -70,7 +78,7 @@ typedef struct {
unsigned char ResultTN[6];
unsigned char ResultTD[4];
unsigned char SetSector[4];
- unsigned char SetSectorSeek[4];
+ unsigned char SetSectorEnd[4];
unsigned char SetSectorPlay[4];
unsigned char Track;
boolean Play, Muted;
@@ -94,15 +102,17 @@ typedef struct {
u8 FastBackward;
u8 pad;
- u8 AttenuatorLeft[2], AttenuatorRight[2];
- u32 pad2;
+ u8 AttenuatorLeftToLeft, AttenuatorLeftToRight;
+ u8 AttenuatorRightToRight, AttenuatorRightToLeft;
+ u8 AttenuatorLeftToLeftT, AttenuatorLeftToRightT;
+ u8 AttenuatorRightToRightT, AttenuatorRightToLeftT;
} cdrStruct;
extern cdrStruct cdr;
-void cdrDecodedBufferInterrupt();
-
void cdrReset();
+void cdrAttenuate(s16 *buf, int samples, int stereo);
+
void cdrInterrupt();
void cdrReadInterrupt();
void cdrRepplayInterrupt();
diff --git a/libpcsxcore/ppf.c b/libpcsxcore/ppf.c
index 6fcd5bc..0d80107 100644
--- a/libpcsxcore/ppf.c
+++ b/libpcsxcore/ppf.c
@@ -339,7 +339,7 @@ unsigned char *sbi_sectors;
int LoadSBI(const char *fname, int sector_count) {
char buffer[16];
FILE *sbihandle;
- u8 sbitime[3];
+ u8 sbitime[3], t;
int s;
sbihandle = fopen(fname, "rb");
@@ -352,9 +352,22 @@ int LoadSBI(const char *fname, int sector_count) {
// 4-byte SBI header
fread(buffer, 1, 4, sbihandle);
- while (!feof(sbihandle)) {
- fread(sbitime, 1, 3, sbihandle);
- fread(buffer, 1, 11, sbihandle);
+ while (1) {
+ s = fread(sbitime, 1, 3, sbihandle);
+ if (s != 3)
+ break;
+ fread(&t, 1, 1, sbihandle);
+ switch (t) {
+ default:
+ case 1:
+ s = 10;
+ break;
+ case 2:
+ case 3:
+ s = 3;
+ break;
+ }
+ fseek(sbihandle, s, SEEK_CUR);
s = MSF2SECT(btoi(sbitime[0]), btoi(sbitime[1]), btoi(sbitime[2]));
if (s < sector_count)
diff --git a/libpcsxcore/ppf.h b/libpcsxcore/ppf.h
index aad85c9..fb0a377 100644
--- a/libpcsxcore/ppf.h
+++ b/libpcsxcore/ppf.h
@@ -40,7 +40,7 @@ static inline int CheckSBI(const u8 *t)
if (sbi_sectors == NULL)
return 0;
- s = MSF2SECT(btoi(t[0]), btoi(t[1]), btoi(t[2]));
+ s = MSF2SECT(t[0], t[1], t[2]);
return (sbi_sectors[s >> 3] >> (s & 7)) & 1;
}
diff --git a/libpcsxcore/psxcommon.h b/libpcsxcore/psxcommon.h
index 59212f3..9f5444e 100644
--- a/libpcsxcore/psxcommon.h
+++ b/libpcsxcore/psxcommon.h
@@ -125,7 +125,6 @@ typedef struct {
boolean RCntFix;
boolean UseNet;
boolean VSyncWA;
- boolean CdrReschedule;
u8 Cpu; // CPU_DYNAREC or CPU_INTERPRETER
u8 PsxType; // PSX_TYPE_NTSC or PSX_TYPE_PAL
#ifdef _WIN32
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 17:35:25 +0000