Fix regression caused by #9361a5aa4fef73e06bc78b7c462eb28a7d12e3d0

[pcsx_rearmed.git] / libpcsxcore / cdrom.c

diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c
index 43d25d3..2cafe19 100644 (file)
--- a/libpcsxcore/cdrom.c
+++ b/libpcsxcore/cdrom.c
@@ -58,7 +58,7 @@ static unsigned char *pTransfer;
 #define CdlStandby     7
 #define CdlStop        8
 #define CdlPause       9
-#define CdlInit        10
+#define CdlReset       10
 #define CdlMute        11
 #define CdlDemute      12
 #define CdlSetfilter   13
@@ -76,19 +76,19 @@ static unsigned char *pTransfer;
 #define CdlTest        25
 #define CdlID          26
 #define CdlReadS       27
-#define CdlReset       28
+#define CdlInit        28
 #define CdlGetQ        29
 #define CdlReadToc     30
 
 char *CmdName[0x100]= {
     "CdlSync",     "CdlNop",       "CdlSetloc",  "CdlPlay",
     "CdlForward",  "CdlBackward",  "CdlReadN",   "CdlStandby",
-    "CdlStop",     "CdlPause",     "CdlInit",    "CdlMute",
+    "CdlStop",     "CdlPause",     "CdlReset",    "CdlMute",
     "CdlDemute",   "CdlSetfilter", "CdlSetmode", "CdlGetmode",
     "CdlGetlocL",  "CdlGetlocP",   "CdlReadT",   "CdlGetTN",
     "CdlGetTD",    "CdlSeekL",     "CdlSeekP",   "CdlSetclock",
     "CdlGetclock", "CdlTest",      "CdlID",      "CdlReadS",
-    "CdlReset",    NULL,           "CDlReadToc", NULL
+    "CdlInit",    NULL,           "CDlReadToc", NULL
 };
 
 unsigned char Test04[] = { 0 };
@@ -496,6 +496,7 @@ void cdrPlayInterrupt()
                if (cdr.SetlocPending) {
                        memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
                        cdr.SetlocPending = 0;
+                       cdr.m_locationChanged = TRUE;
                }
                Find_CurTrack(cdr.SetSectorPlay);
                ReadTrack(cdr.SetSectorPlay);
@@ -527,7 +528,15 @@ void cdrPlayInterrupt()
                }
        }
 
-       CDRMISC_INT(cdReadTime);
+       if (cdr.m_locationChanged)
+       {
+               CDRMISC_INT(cdReadTime * 30);
+               cdr.m_locationChanged = FALSE;
+       }
+       else
+       {
+               CDRMISC_INT(cdReadTime);
+       }
 
        // update for CdlGetlocP/autopause
        generate_subq(cdr.SetSectorPlay);
@@ -589,6 +598,7 @@ void cdrInterrupt() {
                        if (cdr.SetlocPending) {
                                memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
                                cdr.SetlocPending = 0;
+                               cdr.m_locationChanged = TRUE;
                        }
 
                        // BIOS CD Player
@@ -726,13 +736,15 @@ void cdrInterrupt() {
                        cdr.Stat = Complete;
                        break;
 
-               case CdlInit:
-                       AddIrqQueue(CdlInit + 0x100, cdReadTime * 6);
+               case CdlReset:
+                       cdr.Muted = FALSE;
+                       cdr.Mode = 0x20; /* Needed for This is Football 2, Pooh's Party and possibly others. */
+                       AddIrqQueue(CdlReset + 0x100, 4100000);
                        no_busy_error = 1;
                        start_rotating = 1;
                        break;
 
-               case CdlInit + 0x100:
+               case CdlReset + 0x100:
                        cdr.Stat = Complete;
                        break;
 
@@ -883,7 +895,7 @@ void cdrInterrupt() {
                        cdr.Stat = Complete;
                        break;
 
-               case CdlReset:
+               case CdlInit:
                        // yes, it really sets STATUS_SHELLOPEN
                        cdr.StatP |= STATUS_SHELLOPEN;
                        cdr.DriveState = DRIVESTATE_RESCAN_CD;
@@ -915,6 +927,7 @@ void cdrInterrupt() {
                                if(seekTime > 1000000) seekTime = 1000000;
                                memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
                                cdr.SetlocPending = 0;
+                               cdr.m_locationChanged = TRUE;
                        }
                        Find_CurTrack(cdr.SetSectorPlay);
 
@@ -1106,9 +1119,14 @@ void cdrReadInterrupt() {
                        cdr.Channel = cdr.Transfer[4 + 1];
                }
 
+               /* Gameblabla 
+                * Skips playing on channel 255.
+                * Fixes missing audio in Blue's Clues : Blue's Big Musical. (Should also fix Taxi 2)
+                * TODO : Check if this is the proper behaviour.
+                * */
                if((cdr.Transfer[4 + 2] & 0x4) &&
                         (cdr.Transfer[4 + 1] == cdr.Channel) &&
-                        (cdr.Transfer[4 + 0] == cdr.File)) {
+                        (cdr.Transfer[4 + 0] == cdr.File) && cdr.Channel != 255) {
                        int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector);
                        if (!ret) {
                                cdrAttenuate(cdr.Xa.pcm, cdr.Xa.nsamples, cdr.Xa.stereo);
@@ -1131,7 +1149,13 @@ void cdrReadInterrupt() {
 
        cdr.Readed = 0;
 
-       CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime);
+       uint32_t delay = (cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime;
+       if (cdr.m_locationChanged) {
+               CDREAD_INT(delay * 30);
+               cdr.m_locationChanged = FALSE;
+       } else {
+               CDREAD_INT(delay);
+       }
 
        /*
        Croc 2: $40 - only FORM1 (*)
@@ -1256,8 +1280,8 @@ void cdrWrite1(unsigned char rt) {
                StopReading();
                break;
 
-       case CdlReset:
        case CdlInit:
+       case CdlReset:
                cdr.Seeked = SEEK_DONE;
                StopCdda();
                StopReading();
@@ -1469,6 +1493,8 @@ void cdrReset() {
        cdr.DriveState = DRIVESTATE_STANDBY;
        cdr.StatP = STATUS_ROTATING;
        pTransfer = cdr.Transfer;
+       cdr.SetlocPending = 0;
+       cdr.m_locationChanged = FALSE;
 
        // BIOS player - default values
        cdr.AttenuatorLeftToLeft = 0x80;