#include "libpicofe/readpng.h"
static void toggle_fast_forward(int force_off);
+static void check_profile(void);
+static void check_memcards(void);
#endif
#ifndef BOOT_MSG
#define BOOT_MSG "Booting up..."
#define MAKE_PATH(buf, dir, fname) \
make_path(buf, sizeof(buf), dir, fname)
-static void create_profile_dir(const char *directory) {
- char path[MAXPATHLEN];
-
- MAKE_PATH(path, directory, NULL);
- mkdir(path, S_IRWXU | S_IRWXG);
-}
-
-static void CheckSubDir() {
- // make sure that ~/.pcsx exists
- create_profile_dir(PCSX_DOT_DIR);
-
- create_profile_dir(BIOS_DIR);
- create_profile_dir(MEMCARD_DIR);
- create_profile_dir(STATES_DIR);
- create_profile_dir(PLUGINS_DIR);
- create_profile_dir(PLUGINS_CFG_DIR);
- create_profile_dir(CHEATS_DIR);
- create_profile_dir(PATCHES_DIR);
- create_profile_dir(PCSX_DOT_DIR "cfg");
- create_profile_dir("/screenshots/");
-}
-
static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
char trimlabel[33];
int j;
static void set_default_paths(void)
{
+#ifndef NO_FRONTEND
+ snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
strcpy(Config.BiosDir, "bios");
+#endif
strcpy(Config.PluginsDir, "plugins");
strcpy(Config.Gpu, "builtin_gpu");
strcpy(Config.Pad1, "builtin_pad");
strcpy(Config.Pad2, "builtin_pad");
strcpy(Config.Net, "Disabled");
-
- snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
}
void emu_set_default_config(void)
in_type2 = PSE_PAD_TYPE_STANDARD;
}
-static void check_memcards(void)
-{
- char buf[MAXPATHLEN];
- FILE *f;
- int i;
-
- for (i = 1; i <= 9; i++) {
- snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
-
- f = fopen(buf, "rb");
- if (f == NULL) {
- SysPrintf("Creating memcard: %s\n", buf);
- CreateMcd(buf);
- }
- else
- fclose(f);
- }
-}
-
void do_emu_action(void)
{
int ret;
int emu_core_init(void)
{
- CheckSubDir();
+ SysPrintf("Starting PCSX-ReARMed " REV "\n");
+
+#ifndef NO_FRONTEND
+ check_profile();
check_memcards();
+#endif
if (EmuInit() == -1) {
SysPrintf("PSX emulator couldn't be initialized.\n");
}
#ifndef NO_FRONTEND
+static void create_profile_dir(const char *directory) {
+ char path[MAXPATHLEN];
+
+ MAKE_PATH(path, directory, NULL);
+ mkdir(path, S_IRWXU | S_IRWXG);
+}
+
+static void check_profile(void) {
+ // make sure that ~/.pcsx exists
+ create_profile_dir(PCSX_DOT_DIR);
+
+ create_profile_dir(BIOS_DIR);
+ create_profile_dir(MEMCARD_DIR);
+ create_profile_dir(STATES_DIR);
+ create_profile_dir(PLUGINS_DIR);
+ create_profile_dir(PLUGINS_CFG_DIR);
+ create_profile_dir(CHEATS_DIR);
+ create_profile_dir(PATCHES_DIR);
+ create_profile_dir(PCSX_DOT_DIR "cfg");
+ create_profile_dir("/screenshots/");
+}
+
+static void check_memcards(void)
+{
+ char buf[MAXPATHLEN];
+ FILE *f;
+ int i;
+
+ for (i = 1; i <= 9; i++) {
+ snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
+
+ f = fopen(buf, "rb");
+ if (f == NULL) {
+ SysPrintf("Creating memcard: %s\n", buf);
+ CreateMcd(buf);
+ }
+ else
+ fclose(f);
+ }
+}
+
int main(int argc, char *argv[])
{
char file[MAXPATHLEN] = "";
plat_init();
menu_init(); // loads config
- emu_core_init();
+ if (emu_core_init() != 0)
+ return 1;
if (psxout)
Config.PsxOut = 1;
return LoadState(fname);
}
+#ifndef ANDROID
+
void SysPrintf(const char *fmt, ...) {
va_list list;
va_end(list);
}
+#else
+
+#include <android/log.h>
+
+void SysPrintf(const char *fmt, ...) {
+ va_list list;
+
+ va_start(list, fmt);
+ __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
+ va_end(list);
+}
+
+#endif
+
void SysMessage(const char *fmt, ...) {
- va_list list;
- char msg[512];
+ va_list list;
+ char msg[512];
+ int ret;
- va_start(list, fmt);
- vsnprintf(msg, sizeof(msg), fmt, list);
- va_end(list);
+ va_start(list, fmt);
+ ret = vsnprintf(msg, sizeof(msg), fmt, list);
+ va_end(list);
- if (msg[strlen(msg) - 1] == '\n')
- msg[strlen(msg) - 1] = 0;
+ if (ret < sizeof(msg) && msg[ret - 1] == '\n')
+ msg[ret - 1] = 0;
SysPrintf("%s\n", msg);
}
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
#include "psxcommon.h"
#ifdef _WIN32
#include <process.h>
#include <windows.h>
+#define strcasecmp _stricmp
#else
#include <pthread.h>
#include <sys/time.h>
static boolean subChanRaw = FALSE;
static boolean subChanMissing = FALSE;
+static boolean multifile = FALSE;
+
static unsigned char cdbuffer[CD_FRAMESIZE_RAW];
static unsigned char subbuffer[SUB_FRAMESIZE];
* XXX: there could be multiple pregaps but PSX dumps only have one? */
static unsigned int pregapOffset;
+#define cddaCurPos cdda_cur_sector
+
// compressed image stuff
static struct {
unsigned char buff_raw[16][CD_FRAMESIZE_RAW];
static void DecodeRawSubData(void);
-extern void *hCDRDriver;
-
struct trackinfo {
- enum {DATA, CDDA} type;
+ enum {DATA=1, CDDA} type;
char start[3]; // MSF-format
char length[3]; // MSF-format
FILE *handle; // for multi-track images CDDA
static int parsetoc(const char *isofile) {
char tocname[MAXPATHLEN];
FILE *fi;
- char linebuf[256], dummy[256], name[256];
+ char linebuf[256], tmp[256], name[256];
char *token;
char time[20], time2[20];
- unsigned int t, sector_offs;
+ unsigned int t, sector_offs, sector_size;
+ unsigned int current_zero_gap = 0;
numtracks = 0;
memset(&ti, 0, sizeof(ti));
cddaBigEndian = TRUE; // cdrdao uses big-endian for CD Audio
+ sector_size = CD_FRAMESIZE_RAW;
sector_offs = 2 * 75;
// parse the .toc file
while (fgets(linebuf, sizeof(linebuf), fi) != NULL) {
// search for tracks
- strncpy(dummy, linebuf, sizeof(linebuf));
- token = strtok(dummy, " ");
+ strncpy(tmp, linebuf, sizeof(linebuf));
+ token = strtok(tmp, " ");
if (token == NULL) continue;
if (!strcmp(token, "TRACK")) {
+ sector_offs += current_zero_gap;
+ current_zero_gap = 0;
+
// get type of track
token = strtok(NULL, " ");
numtracks++;
// check if this image contains mixed subchannel data
token = strtok(NULL, " ");
- if (token != NULL && !strncmp(token, "RW_RAW", 6)) {
+ if (token != NULL && !strncmp(token, "RW", 2)) {
+ sector_size = CD_FRAMESIZE_RAW + SUB_FRAMESIZE;
subChanMixed = TRUE;
- subChanRaw = TRUE;
+ if (!strncmp(token, "RW_RAW", 6))
+ subChanRaw = TRUE;
}
}
else if (!strncmp(token, "AUDIO", 5)) {
if (ti[numtracks].type == CDDA) {
sscanf(linebuf, "DATAFILE \"%[^\"]\" #%d %8s", name, &t, time2);
ti[numtracks].start_offset = t;
- t /= CD_FRAMESIZE_RAW + (subChanMixed ? SUB_FRAMESIZE : 0);
- t += sector_offs;
+ t = t / sector_size + sector_offs;
sec2msf(t, (char *)&ti[numtracks].start);
tok2msf((char *)&time2, (char *)&ti[numtracks].length);
}
else if (!strcmp(token, "FILE")) {
sscanf(linebuf, "FILE \"%[^\"]\" #%d %8s %8s", name, &t, time, time2);
tok2msf((char *)&time, (char *)&ti[numtracks].start);
+ t += msf2sec(ti[numtracks].start) * sector_size;
ti[numtracks].start_offset = t;
- t /= CD_FRAMESIZE_RAW + (subChanMixed ? SUB_FRAMESIZE : 0);
- t += msf2sec(ti[numtracks].start) + sector_offs;
+ t = t / sector_size + sector_offs;
sec2msf(t, (char *)&ti[numtracks].start);
tok2msf((char *)&time2, (char *)&ti[numtracks].length);
}
- else if (!strcmp(token, "ZERO")) {
- sscanf(linebuf, "ZERO AUDIO RW_RAW %8s", time);
- tok2msf((char *)&time, dummy);
- sector_offs += msf2sec(dummy);
+ else if (!strcmp(token, "ZERO") || !strcmp(token, "SILENCE")) {
+ // skip unneeded optional fields
+ while (token != NULL) {
+ token = strtok(NULL, " ");
+ if (strchr(token, ':') != NULL)
+ break;
+ }
+ if (token != NULL) {
+ tok2msf(token, tmp);
+ current_zero_gap = msf2sec(tmp);
+ }
if (numtracks > 1) {
t = ti[numtracks - 1].start_offset;
- t /= CD_FRAMESIZE_RAW + (subChanMixed ? SUB_FRAMESIZE : 0);
+ t /= sector_size;
pregapOffset = t + msf2sec(ti[numtracks - 1].length);
}
}
+ else if (!strcmp(token, "START")) {
+ token = strtok(NULL, " ");
+ if (token != NULL && strchr(token, ':')) {
+ tok2msf(token, tmp);
+ t = msf2sec(tmp);
+ ti[numtracks].start_offset += (t - current_zero_gap) * sector_size;
+ t = msf2sec(ti[numtracks].start) + t;
+ sec2msf(t, (char *)&ti[numtracks].start);
+ }
+ }
}
fclose(fi);
// build a path for files referenced in .cue
strncpy(filepath, cuename, sizeof(filepath));
- tmp = strrchr(filepath, '/') + 1;
- if (tmp == NULL)
- tmp = strrchr(filepath, '\\') + 1;
+ tmp = strrchr(filepath, '/');
if (tmp == NULL)
+ tmp = strrchr(filepath, '\\');
+ if (tmp != NULL)
+ tmp++;
+ else
tmp = filepath;
*tmp = 0;
filepath[sizeof(filepath) - 1] = 0;
}
// update global offset if this is not first file in this .cue
- if (numtracks + 1 > 1)
+ if (numtracks + 1 > 1) {
+ multifile = 1;
sector_offs += file_len;
+ }
file_len = 0;
if (ti[numtracks + 1].handle == NULL) {
subChanRaw = FALSE;
pregapOffset = 0;
cdrIsoMultidiskCount = 1;
+ multifile = 0;
CDR_getBuffer = ISOgetBuffer;
cdimg_read_func = cdread_normal;
// byte 2 - minute
static long CALLBACK ISOgetTD(unsigned char track, unsigned char *buffer) {
if (track == 0) {
- // CD length according pcsxr-svn (done a bit different here)
unsigned int sect;
unsigned char time[3];
sect = msf2sec(ti[numtracks].start) + msf2sec(ti[numtracks].length);
}
static long CALLBACK ISOgetStatus(struct CdrStat *stat) {
- int sec;
-
+ u32 sect;
+
CDR__getStatus(stat);
-
+
if (playing) {
stat->Type = 0x02;
stat->Status |= 0x80;
}
else {
- stat->Type = 0x01;
+ // BIOS - boot ID (CD type)
+ stat->Type = ti[1].type;
+ }
+
+ // relative -> absolute time
+ sect = cddaCurPos;
+ sec2msf(sect, (char *)stat->Time);
+
+ return 0;
+}
+
+// read CDDA sector into buffer
+long CALLBACK ISOreadCDDA(unsigned char m, unsigned char s, unsigned char f, unsigned char *buffer) {
+ unsigned char msf[3] = {m, s, f};
+ unsigned int file, track, track_start = 0;
+ int ret;
+
+ cddaCurPos = msf2sec((char *)msf);
+
+ // find current track index
+ for (track = numtracks; ; track--) {
+ track_start = msf2sec(ti[track].start);
+ if (track_start <= cddaCurPos)
+ break;
+ if (track == 1)
+ break;
+ }
+
+ // data tracks play silent
+ if (ti[track].type != CDDA) {
+ memset(buffer, 0, CD_FRAMESIZE_RAW);
+ return 0;
}
- sec = cdda_cur_sector;
- sec2msf(sec, (char *)stat->Time);
+ file = 1;
+ if (multifile) {
+ // find the file that contains this track
+ for (file = track; file > 1; file--)
+ if (ti[file].handle != NULL)
+ break;
+ }
+
+ ret = cdimg_read_func(ti[file].handle, ti[track].start_offset,
+ buffer, cddaCurPos - track_start);
+ if (ret != CD_FRAMESIZE_RAW) {
+ memset(buffer, 0, CD_FRAMESIZE_RAW);
+ return -1;
+ }
+
+ if (cddaBigEndian) {
+ int i;
+ unsigned char tmp;
+
+ for (i = 0; i < CD_FRAMESIZE_RAW / 2; i++) {
+ tmp = buffer[i * 2];
+ buffer[i * 2] = buffer[i * 2 + 1];
+ buffer[i * 2 + 1] = tmp;
+ }
+ }
return 0;
}
CDR_stop = ISOstop;
CDR_getBufferSub = ISOgetBufferSub;
CDR_getStatus = ISOgetStatus;
+ CDR_readCDDA = ISOreadCDDA;
CDR_getDriveLetter = CDR__getDriveLetter;
CDR_configure = CDR__configure;
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
-/*
+/*
* Handles all CD-ROM registers and functions.
*/
#define CdlID 26
#define CdlReadS 27
#define CdlReset 28
+#define CdlGetQ 29
#define CdlReadToc 30
char *CmdName[0x100]= {
#define MODE_STRSND (1<<6) // 0x40 ADPCM on/off
#define MODE_SIZE_2340 (1<<5) // 0x20
#define MODE_SIZE_2328 (1<<4) // 0x10
+#define MODE_SIZE_2048 (0<<4) // 0x00
#define MODE_SF (1<<3) // 0x08 channel on/off
#define MODE_REPORT (1<<2) // 0x04
#define MODE_AUTOPAUSE (1<<1) // 0x02
#define STATUS_ROTATING (1<<1) // 0x02
#define STATUS_ERROR (1<<0) // 0x01
-
+/* Errors */
+#define ERROR_NOT_READY (1<<7) // 0x80
+#define ERROR_INVALIDCMD (1<<6) // 0x40
+#define ERROR_INVALIDARG (1<<5) // 0x20
// 1x = 75 sectors per second
// PSXCLK = 1 sec in the ps
// so (PSXCLK / 75) = cdr read time (linuzappz)
#define cdReadTime (PSXCLK / 75)
+enum drive_state {
+ DRIVESTATE_STANDBY = 0,
+ DRIVESTATE_LID_OPEN,
+ DRIVESTATE_RESCAN_CD,
+ DRIVESTATE_PREPARE_CD,
+ DRIVESTATE_STOPPED,
+};
+
// for cdr.Seeked
enum seeked_state {
SEEK_PENDING = 0,
psxHu32ref(0x1070) |= SWAP32((u32)0x4);
}
+// timing used in this function was taken from tests on real hardware
+// (yes it's slow, but you probably don't want to modify it)
void cdrLidSeekInterrupt()
{
- // turn back on checking
- if( cdr.LidCheck == 0x10 )
- {
- cdr.LidCheck = 0;
- }
-
- // official lid close
- else if( cdr.LidCheck == 0x30 )
- {
- // GS CDX 3.3: $13
- cdr.StatP |= STATUS_ROTATING;
-
-
- // GS CDX 3.3 - ~50 getlocp tries
- CDRLID_INT( cdReadTime * 3 );
- cdr.LidCheck = 0x40;
- }
-
- // turn off ready
- else if( cdr.LidCheck == 0x40 )
- {
- // GS CDX 3.3: $01
- cdr.StatP &= ~STATUS_SHELLOPEN;
- cdr.StatP &= ~STATUS_ROTATING;
-
-
- // GS CDX 3.3 - ~50 getlocp tries
- CDRLID_INT( cdReadTime * 3 );
- cdr.LidCheck = 0x50;
- }
-
- // now seek
- else if( cdr.LidCheck == 0x50 )
- {
- // GameShark Lite: Start seeking ($42)
- cdr.StatP |= STATUS_SEEK;
- cdr.StatP |= STATUS_ROTATING;
- cdr.StatP &= ~STATUS_ERROR;
-
-
- CDRLID_INT( cdReadTime * 3 );
- cdr.LidCheck = 0x60;
- }
-
- // done = cd ready
- else if( cdr.LidCheck == 0x60 )
- {
- // GameShark Lite: Seek detection done ($02)
+ switch (cdr.DriveState) {
+ default:
+ case DRIVESTATE_STANDBY:
cdr.StatP &= ~STATUS_SEEK;
- cdr.LidCheck = 0;
- }
-}
-
-static void Check_Shell( int Irq )
-{
- // check case open/close
- if (cdr.LidCheck > 0)
- {
- CDR_LOG( "LidCheck\n" );
+ if (CDR_getStatus(&stat) == -1)
+ return;
- // $20 = check lid state
- if( cdr.LidCheck == 0x20 )
+ if (stat.Status & STATUS_SHELLOPEN)
{
- u32 i;
-
- i = stat.Status;
- if (CDR_getStatus(&stat) != -1)
- {
- // BIOS hangs + BIOS error messages
- //if (stat.Type == 0xff)
- //cdr.Stat = DiskError;
-
- // case now open
- if (stat.Status & STATUS_SHELLOPEN)
- {
- // Vib Ribbon: pre-CD swap
- StopCdda();
-
-
- // GameShark Lite: Death if DiskError happens
- //
- // Vib Ribbon: Needs DiskError for CD swap
-
- if (Irq != CdlNop)
- {
- cdr.Stat = DiskError;
-
- cdr.StatP |= STATUS_ERROR;
- cdr.Result[0] |= STATUS_ERROR;
- }
-
- // GameShark Lite: Wants -exactly- $10
- cdr.StatP |= STATUS_SHELLOPEN;
- cdr.StatP &= ~STATUS_ROTATING;
-
-
- CDRLID_INT( cdReadTime * 3 );
- cdr.LidCheck = 0x10;
-
-
- // GS CDX 3.3 = $11
- }
-
- // case just closed
- else if ( i & STATUS_SHELLOPEN )
- {
- cdr.StatP |= STATUS_ROTATING;
-
- CheckCdrom();
-
-
- if( cdr.Stat == NoIntr )
- cdr.Stat = Acknowledge;
-
- setIrq();
+ StopCdda();
+ cdr.DriveState = DRIVESTATE_LID_OPEN;
+ CDRLID_INT(0x800);
+ }
+ break;
- // begin close-seek-ready cycle
- CDRLID_INT( cdReadTime * 3 );
- cdr.LidCheck = 0x30;
+ case DRIVESTATE_LID_OPEN:
+ if (CDR_getStatus(&stat) == -1)
+ stat.Status &= ~STATUS_SHELLOPEN;
+ // 02, 12, 10
+ if (!(cdr.StatP & STATUS_SHELLOPEN)) {
+ StopReading();
+ cdr.StatP |= STATUS_SHELLOPEN;
- // GameShark Lite: Wants -exactly- $42, then $02
- // GS CDX 3.3: Wants $11/$80, $13/$80, $01/$00
- }
+ // could generate error irq here, but real hardware
+ // only sometimes does that
+ // (not done when lots of commands are sent?)
- // case still closed - wait for recheck
- else
- {
- CDRLID_INT( cdReadTime * 3 );
- cdr.LidCheck = 0x10;
- }
- }
+ CDRLID_INT(cdReadTime * 30);
+ break;
}
+ else if (cdr.StatP & STATUS_ROTATING) {
+ cdr.StatP &= ~STATUS_ROTATING;
+ }
+ else if (!(stat.Status & STATUS_SHELLOPEN)) {
+ // closed now
+ CheckCdrom();
+ // cdr.StatP STATUS_SHELLOPEN is "sticky"
+ // and is only cleared by CdlNop
- // GS CDX: clear all values but #1,#2
- if( (cdr.LidCheck >= 0x30) || (cdr.StatP & STATUS_SHELLOPEN) )
- {
- SetResultSize(16);
- memset( cdr.Result, 0, 16 );
-
- cdr.Result[0] = cdr.StatP;
+ cdr.DriveState = DRIVESTATE_RESCAN_CD;
+ CDRLID_INT(cdReadTime * 105);
+ break;
+ }
+ // recheck for close
+ CDRLID_INT(cdReadTime * 3);
+ break;
- // GS CDX: special return value
- if( cdr.StatP & STATUS_SHELLOPEN )
- {
- cdr.Result[1] = 0x80;
- }
+ case DRIVESTATE_RESCAN_CD:
+ cdr.StatP |= STATUS_ROTATING;
+ cdr.DriveState = DRIVESTATE_PREPARE_CD;
+ // this is very long on real hardware, over 6 seconds
+ // make it a bit faster here...
+ CDRLID_INT(cdReadTime * 150);
+ break;
- if( cdr.Stat == NoIntr )
- cdr.Stat = Acknowledge;
+ case DRIVESTATE_PREPARE_CD:
+ cdr.StatP |= STATUS_SEEK;
- setIrq();
- }
+ cdr.DriveState = DRIVESTATE_STANDBY;
+ CDRLID_INT(cdReadTime * 26);
+ break;
}
}
cdr.subq.Absolute[0], cdr.subq.Absolute[1], cdr.subq.Absolute[2]);
}
-static void AddIrqQueue(unsigned char irq, unsigned long ecycle) {
- if (cdr.Irq != 0)
+static void AddIrqQueue(unsigned short irq, unsigned long ecycle) {
+ if (cdr.Irq != 0) {
+ if (irq == cdr.Irq || irq + 0x100 == cdr.Irq) {
+ cdr.IrqRepeated = 1;
+ CDR_INT(ecycle);
+ return;
+ }
+
CDR_LOG_I("cdr: override cmd %02x -> %02x\n", cdr.Irq, irq);
+ }
cdr.Irq = irq;
cdr.eCycle = ecycle;
}
void cdrInterrupt() {
- int i;
- unsigned char Irq = cdr.Irq;
+ u16 Irq = cdr.Irq;
+ int no_busy_error = 0;
+ int start_rotating = 0;
+ int error = 0;
+ int delay;
// Reschedule IRQ
if (cdr.Stat) {
return;
}
- cdr.Irq = 0;
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:
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
+ // TOOD: sometimes/always return error?
break;
case CdlNop:
- SetResultSize(1);
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
-
- if (cdr.LidCheck == 0) cdr.LidCheck = 0x20;
+ if (cdr.DriveState != DRIVESTATE_LID_OPEN)
+ cdr.StatP &= ~STATUS_SHELLOPEN;
+ no_busy_error = 1;
break;
case CdlSetloc:
- cdr.CmdProcess = 0;
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
break;
case CdlPlay:
+ StopCdda();
if (cdr.Seeked == SEEK_PENDING) {
// XXX: wrong, should seek instead..
memcpy( cdr.SetSectorPlay, cdr.SetSector, 4 );
// Vib Ribbon: gameplay checks flag
cdr.StatP &= ~STATUS_SEEK;
-
- cdr.CmdProcess = 0;
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
cdr.StatP |= STATUS_PLAY;
-
// BIOS player - set flag again
cdr.Play = TRUE;
CDRMISC_INT( cdReadTime );
+ start_rotating = 1;
break;
case CdlForward:
- cdr.CmdProcess = 0;
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
+ // 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++;
break;
case CdlBackward:
- cdr.CmdProcess = 0;
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
cdr.Stat = Complete;
-
// GameShark CD Player: Calls 2x + Play 2x
if( cdr.FastBackward == 0 ) cdr.FastBackward = 2;
else cdr.FastBackward++;
break;
case CdlStandby:
- cdr.CmdProcess = 0;
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
+ 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:
- cdr.CmdProcess = 0;
- SetResultSize(1);
+ 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;
-// cdr.Stat = Acknowledge;
-
- if (cdr.LidCheck == 0) cdr.LidCheck = 0x20;
break;
case CdlPause:
- SetResultSize(1);
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
-
/*
Gundam Battle Assault 2: much slower (*)
- Fixes boot, gameplay
InuYasha - Feudal Fairy Tale: slower
- Fixes battles
*/
- AddIrqQueue(CdlPause + 0x20, cdReadTime * 3);
+ AddIrqQueue(CdlPause + 0x100, cdReadTime * 3);
cdr.Ctrl |= 0x80;
break;
- case CdlPause + 0x20:
- SetResultSize(1);
+ case CdlPause + 0x100:
cdr.StatP &= ~STATUS_READ;
- cdr.StatP |= STATUS_ROTATING;
cdr.Result[0] = cdr.StatP;
cdr.Stat = Complete;
break;
case CdlInit:
- SetResultSize(1);
- cdr.StatP = STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
-// if (!cdr.Init) {
- AddIrqQueue(CdlInit + 0x20, 0x800);
-// }
- break;
+ AddIrqQueue(CdlInit + 0x100, cdReadTime * 6);
+ no_busy_error = 1;
+ start_rotating = 1;
+ break;
- case CdlInit + 0x20:
- SetResultSize(1);
- cdr.Result[0] = cdr.StatP;
+ case CdlInit + 0x100:
cdr.Stat = Complete;
- cdr.Init = 1;
break;
case CdlMute:
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
+ cdr.Muted = TRUE;
break;
case CdlDemute:
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
+ cdr.Muted = FALSE;
break;
case CdlSetfilter:
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
+ cdr.File = cdr.Param[0];
+ cdr.Channel = cdr.Param[1];
break;
case CdlSetmode:
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
+ no_busy_error = 1;
break;
case CdlGetmode:
SetResultSize(6);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
cdr.Result[1] = cdr.Mode;
cdr.Result[2] = cdr.File;
cdr.Result[3] = cdr.Channel;
cdr.Result[4] = 0;
cdr.Result[5] = 0;
- cdr.Stat = Acknowledge;
+ no_busy_error = 1;
break;
case CdlGetlocL:
SetResultSize(8);
- for (i = 0; i < 8; i++)
- cdr.Result[i] = cdr.Transfer[i];
- cdr.Stat = Acknowledge;
+ memcpy(cdr.Result, cdr.Transfer, 8);
break;
case CdlGetlocP:
if (!cdr.Play && !cdr.Reading)
cdr.Result[1] = 0; // HACK?
+ break;
- cdr.Stat = Acknowledge;
+ case CdlReadT: // SetSession?
+ // really long
+ AddIrqQueue(CdlReadT + 0x100, cdReadTime * 290 / 4);
+ start_rotating = 1;
break;
- case CdlGetTN:
- // 5-Star Racing: don't stop CDDA
- //
- // Vib Ribbon: CD swap
- StopReading();
+ case CdlReadT + 0x100:
+ cdr.Stat = Complete;
+ break;
- cdr.CmdProcess = 0;
+ case CdlGetTN:
SetResultSize(3);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
if (CDR_getTN(cdr.ResultTN) == -1) {
cdr.Stat = DiskError;
cdr.Result[0] |= STATUS_ERROR;
break;
case CdlGetTD:
- cdr.CmdProcess = 0;
cdr.Track = btoi(cdr.Param[0]);
SetResultSize(4);
- cdr.StatP |= STATUS_ROTATING;
if (CDR_getTD(cdr.Track, cdr.ResultTD) == -1) {
cdr.Stat = DiskError;
cdr.Result[0] |= STATUS_ERROR;
case CdlSeekL:
case CdlSeekP:
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
+ StopCdda();
+ StopReading();
cdr.StatP |= STATUS_SEEK;
- cdr.Stat = Acknowledge;
/*
Crusaders of Might and Magic = 0.5x-4x
*/
CDRMISC_INT(cdr.Seeked == SEEK_DONE ? 0x800 : cdReadTime * 4);
cdr.Seeked = SEEK_PENDING;
+ start_rotating = 1;
break;
case CdlTest:
- cdr.Stat = Acknowledge;
switch (cdr.Param[0]) {
case 0x20: // System Controller ROM Version
SetResultSize(4);
memcpy(cdr.Result, Test23, 4);
break;
}
+ no_busy_error = 1;
break;
case CdlID:
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
- AddIrqQueue(CdlID + 0x20, 0x800);
+ AddIrqQueue(CdlID + 0x100, 20480);
break;
- case CdlID + 0x20:
+ case CdlID + 0x100:
SetResultSize(8);
+ cdr.Result[0] = cdr.StatP;
+ cdr.Result[1] = 0;
+ cdr.Result[2] = 0;
+ cdr.Result[3] = 0;
- if (CDR_getStatus(&stat) == -1) {
- cdr.Result[0] = 0x00; // 0x08 and cdr.Result[1]|0x10 : audio cd, enters cd player
- cdr.Result[1] = 0x80; // 0x80 leads to the menu in the bios, else loads CD
+ // 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) {
- // Music CD
- cdr.Result[0] = 0x08;
- cdr.Result[1] = 0x10;
-
+ if (stat.Type == 2)
+ cdr.Result[1] |= 0x10;
+ if (CdromId[0] == '\0')
cdr.Result[1] |= 0x80;
- }
- else {
- // Data CD
- if (CdromId[0] == '\0') {
- cdr.Result[0] = 0x00;
- cdr.Result[1] = 0x80;
- }
- else {
- cdr.Result[0] = 0x08;
- cdr.Result[1] = 0x00;
- }
- }
}
+ cdr.Result[0] |= (cdr.Result[1] >> 4) & 0x08;
- cdr.Result[2] = 0x00;
- cdr.Result[3] = 0x00;
strncpy((char *)&cdr.Result[4], "PCSX", 4);
cdr.Stat = Complete;
break;
case CdlReset:
- SetResultSize(1);
- cdr.StatP = STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
+ // 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 CdlReadT:
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
- AddIrqQueue(CdlReadT + 0x20, 0x800);
- break;
-
- case CdlReadT + 0x20:
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Complete;
+ case CdlGetQ:
+ // TODO?
+ CDR_LOG_I("got CdlGetQ\n");
break;
case CdlReadToc:
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
- AddIrqQueue(CdlReadToc + 0x20, 0x800);
+ AddIrqQueue(CdlReadToc + 0x100, cdReadTime * 180 / 4);
+ no_busy_error = 1;
+ start_rotating = 1;
break;
- case CdlReadToc + 0x20:
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
- cdr.Result[0] = cdr.StatP;
+ case CdlReadToc + 0x100:
cdr.Stat = Complete;
+ no_busy_error = 1;
break;
case CdlReadN:
case CdlReadS:
- if (!cdr.Reading) return;
+ cdr.Reading = 1;
+ cdr.FirstSector = 1;
// Fighting Force 2 - update subq time immediately
// - fixes new game
CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1);
}
- SetResultSize(1);
- cdr.StatP |= STATUS_ROTATING;
cdr.Result[0] = cdr.StatP;
- cdr.Stat = Acknowledge;
+ start_rotating = 1;
break;
default:
- cdr.Stat = Complete;
+ 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;
}
- Check_Shell( Irq );
+ if (cdr.DriveState == DRIVESTATE_STOPPED && start_rotating) {
+ cdr.DriveState = DRIVESTATE_STANDBY;
+ cdr.StatP |= STATUS_ROTATING;
+ }
- cdr.ParamC = 0;
+ 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
- SysPrintf("cdrInterrupt() Log: CDR Interrupt IRQ %d %02x: ",
- cdr.Stat != NoIntr && cdr.Reg2 != 0x18, Irq);
- for (i = 0; i < cdr.ResultC; i++)
- SysPrintf("%02x ", cdr.Result[i]);
- SysPrintf("\n");
+ {
+ 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
}
cdr.Channel = cdr.Transfer[4 + 1];
}
- if ((cdr.Transfer[4 + 2] & 0x4) &&
+ if((cdr.Transfer[4 + 2] & 0x4) &&
(cdr.Transfer[4 + 1] == cdr.Channel) &&
- (cdr.Transfer[4 + 0] == cdr.File)) {
+ (cdr.Transfer[4 + 0] == cdr.File)) {
int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector);
if (!ret) {
-
cdrAttenuate(cdr.Xa.pcm, cdr.Xa.nsamples, cdr.Xa.stereo);
SPU_playADPCMchannel(&cdr.Xa);
cdr.FirstSector = 0;
-
-#if 0
- // Crash Team Racing: music, speech
- // - done using cdda decoded buffer (spu irq)
- // - don't do here
-
- // signal ADPCM data ready
- setIrq();
-#endif
}
else cdr.FirstSector = -1;
}
// update for CdlGetlocP
ReadTrack(cdr.SetSector);
-
- Check_Shell(0);
}
/*
cdr.OCUP = 0;
#ifdef CDR_LOG_CMD_IRQ
- SysPrintf("cdrWrite1() Log: CD1 write: %x (%s)", rt, CmdName[rt]);
+ SysPrintf("CD1 write: %x (%s)", rt, CmdName[rt]);
if (cdr.ParamC) {
SysPrintf(" Param[%d] = {", cdr.ParamC);
for (i = 0; i < cdr.ParamC; i++)
AddIrqQueue(cdr.Cmd, 0x800);
switch (cdr.Cmd) {
- 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:
- StopReading();
for (i = 0; i < 3; i++)
set_loc[i] = btoi(cdr.Param[i]);
cdr.SetSector[3] = 0;
break;
- 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])
- cdr.CurTrack = cdr.ResultTN[1];
- if (CDR_getTD((unsigned char)(cdr.CurTrack), cdr.ResultTD) != -1) {
- int tmp = cdr.ResultTD[2];
- cdr.ResultTD[2] = cdr.ResultTD[0];
- cdr.ResultTD[0] = tmp;
- if (!Config.Cdda) CDR_play(cdr.ResultTD);
- }
- }
- }
-#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;
-
case CdlReadN:
- StopReading();
- cdr.Reading = 1;
- cdr.FirstSector = 1;
- cdr.Readed = 0xff;
- break;
-
- case CdlStandby:
- StopCdda();
- StopReading();
- break;
-
- case CdlStop:
- // GameShark CD Player: Reset CDDA to track start
- 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();
- break;
-
+ case CdlReadS:
case CdlPause:
- /*
- GameShark CD Player: save time for resume
-
- Twisted Metal - World Tour: don't mix Setloc / CdlPlay cursors
- */
-
StopCdda();
StopReading();
break;
StopReading();
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;
-
- 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;
-
- case CdlSetfilter:
- cdr.File = cdr.Param[0];
- cdr.Channel = cdr.Param[1];
- break;
-
case CdlSetmode:
CDR_LOG("cdrWrite1() Log: Setmode %x\n", cdr.Param[0]);
if( cdr.Play && (cdr.Mode & MODE_CDDA) == 0 )
StopCdda();
break;
-
- case CdlGetTN:
- //AddIrqQueue(cdr.Cmd, 0x800);
-
- // GameShark CDX CD Player: very long time
- AddIrqQueue(cdr.Cmd, 0x100000);
- break;
-
- case CdlSeekL:
- case CdlSeekP:
- // Tomb Raider 2 - reset cdda
- StopCdda();
- StopReading();
- break;
-
- case CdlReadS:
- StopReading();
- cdr.Reading = 2;
- cdr.FirstSector = 1;
- cdr.Readed = 0xff;
- break;
-
- default:
- cdr.ParamC = 0;
- CDR_LOG_I("cdrWrite1() Log: Unknown command: %x\n", cdr.Cmd);
- return;
}
}
// - fix boot
if( cdsize == 0 )
{
- switch (cdr.Mode & 0x30) {
- case 0x00: cdsize = 2048; break;
- case MODE_SIZE_2328: cdsize = 2328; break;
+ switch (cdr.Mode & (MODE_SIZE_2340|MODE_SIZE_2328)) {
case MODE_SIZE_2340: cdsize = 2340; break;
+ case MODE_SIZE_2328: cdsize = 2328; break;
+ default:
+ case MODE_SIZE_2048: cdsize = 2048; break;
}
}
cdr.CurTrack = 1;
cdr.File = 1;
cdr.Channel = 1;
+ cdr.Reg2 = 0x1f;
+ cdr.Stat = NoIntr;
+ cdr.DriveState = DRIVESTATE_STANDBY;
+ cdr.StatP = STATUS_ROTATING;
pTransfer = cdr.Transfer;
// BIOS player - default values
}
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;
- cdr.Stat = NoIntr;
- AddIrqQueue(CdlNop, 0x800);
- }
+ cdrLidSeekInterrupt();
}
notaz.gp2x.de / pcsx_rearmed.git / commitdiff