* 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 STATUS_ERROR (1<<0) // 0x01
/* Errors */
-#define ERROR_NOT_READY (1<<7) // 0x80
+#define ERROR_NOTREADY (1<<7) // 0x80
#define ERROR_INVALIDCMD (1<<6) // 0x40
#define ERROR_INVALIDARG (1<<5) // 0x20
cdr.Reading = 0; \
psxRegs.interrupt &= ~(1 << PSXINT_CDREAD); \
} \
- cdr.StatP &= ~STATUS_READ;\
+ cdr.StatP &= ~(STATUS_READ|STATUS_SEEK);\
}
#define StopCdda() { \
setIrq();
}
- memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
+ if (cdr.SetlocPending) {
+ memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
+ cdr.SetlocPending = 0;
+ }
Find_CurTrack(cdr.SetSectorPlay);
ReadTrack(cdr.SetSectorPlay);
cdr.TrackChanged = FALSE;
case CdlSetloc:
break;
+ do_CdlPlay:
case CdlPlay:
StopCdda();
if (cdr.Seeked == SEEK_PENDING) {
// XXX: wrong, should seek instead..
- memcpy( cdr.SetSectorPlay, cdr.SetSector, 4 );
cdr.Seeked = SEEK_DONE;
}
+ if (cdr.SetlocPending) {
+ memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
+ cdr.SetlocPending = 0;
+ }
// BIOS CD Player
// - Pause player, hit Track 01/02/../xx (Setloc issued!!)
case CdlReadN:
case CdlReadS:
+ if (cdr.SetlocPending) {
+ memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
+ cdr.SetlocPending = 0;
+ }
+ Find_CurTrack(cdr.SetSectorPlay);
+
+ if ((cdr.Mode & MODE_CDDA) && cdr.CurTrack > 1)
+ // Read* acts as play for cdda tracks in cdda mode
+ goto do_CdlPlay;
+
cdr.Reading = 1;
cdr.FirstSector = 1;
// Fighting Force 2 - update subq time immediately
// - fixes new game
- Find_CurTrack(cdr.SetSector);
- ReadTrack(cdr.SetSector);
+ ReadTrack(cdr.SetSectorPlay);
// Crusaders of Might and Magic - update getlocl now
case DRIVESTATE_PREPARE_CD:
SetResultSize(2);
cdr.Result[0] = cdr.StatP | STATUS_ERROR;
- cdr.Result[1] = ERROR_NOT_READY;
+ cdr.Result[1] = ERROR_NOTREADY;
cdr.Stat = DiskError;
break;
}
cdr.Result[0] = cdr.StatP;
cdr.Seeked = SEEK_DONE;
- ReadTrack(cdr.SetSector);
+ ReadTrack(cdr.SetSectorPlay);
buf = CDR_getBuffer();
if (buf == NULL)
}
}
- cdr.SetSector[2]++;
- if (cdr.SetSector[2] == 75) {
- cdr.SetSector[2] = 0;
- cdr.SetSector[1]++;
- if (cdr.SetSector[1] == 60) {
- cdr.SetSector[1] = 0;
- cdr.SetSector[0]++;
+ cdr.SetSectorPlay[2]++;
+ if (cdr.SetSectorPlay[2] == 75) {
+ cdr.SetSectorPlay[2] = 0;
+ cdr.SetSectorPlay[1]++;
+ if (cdr.SetSectorPlay[1] == 60) {
+ cdr.SetSectorPlay[1] = 0;
+ cdr.SetSectorPlay[0]++;
}
}
}
// update for CdlGetlocP
- ReadTrack(cdr.SetSector);
+ ReadTrack(cdr.SetSectorPlay);
}
/*
for (i = 0; i < 3; i++)
set_loc[i] = btoi(cdr.Param[i]);
- // 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 = 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:
cdr.Reg2 = 0x1f;
cdr.Stat = NoIntr;
cdr.DriveState = DRIVESTATE_STANDBY;
+ cdr.StatP = STATUS_ROTATING;
pTransfer = cdr.Transfer;
// BIOS player - default values
if (Mode == 0 && !Config.Cdda)
CDR_stop();
- cdr.freeze_ver = 0x63647201;
+ cdr.freeze_ver = 0x63647202;
gzfreeze(&cdr, sizeof(cdr));
if (Mode == 1) {
ReadTrack(tmpp);
if (cdr.Play) {
+ if (cdr.freeze_ver < 0x63647202)
+ memcpy(cdr.SetSectorPlay, cdr.SetSector, 3);
+
Find_CurTrack(cdr.SetSectorPlay);
if (!Config.Cdda)
CDR_play(cdr.SetSectorPlay);
SysPrintf("cdrom: fixing up old savestate\n");
cdr.Reg2 = 7;
}
+ // also did not save Attenuator..
+ if ((cdr.AttenuatorLeftToLeft | cdr.AttenuatorLeftToRight
+ | cdr.AttenuatorRightToLeft | cdr.AttenuatorRightToRight) == 0)
+ {
+ cdr.AttenuatorLeftToLeft = cdr.AttenuatorRightToRight = 0x80;
+ }
}
}