X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fcdrom.c;h=47d45cd02b0fa664053b74a12fc893df209dc636;hb=9e0fad6aaa0ca02dff050abb730688e0bba41ed3;hp=3e31c0aeb63fe491bbb5613b13da395d01f6a2c9;hpb=0d9eed84e1484897dc1673bf534a2c1e7ec3ee54;p=pcsx_rearmed.git

diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c
index 3e31c0ae..47d45cd0 100644
--- a/libpcsxcore/cdrom.c
+++ b/libpcsxcore/cdrom.c
@@ -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);
@@ -539,6 +548,7 @@ void cdrInterrupt() {
 	int start_rotating = 0;
 	int error = 0;
 	int delay;
+	unsigned int seekTime = 0;
 
 	// Reschedule IRQ
 	if (cdr.Stat) {
@@ -588,6 +598,7 @@ void cdrInterrupt() {
 			if (cdr.SetlocPending) {
 				memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
 				cdr.SetlocPending = 0;
+				cdr.m_locationChanged = TRUE;
 			}
 
 			// BIOS CD Player
@@ -877,7 +888,8 @@ void cdrInterrupt() {
 			}
 			cdr.Result[0] |= (cdr.Result[1] >> 4) & 0x08;
 
-			strncpy((char *)&cdr.Result[4], "PCSX", 4);
+			/* This adds the string "PCSX" in Playstation bios boot screen */
+			memcpy((char *)&cdr.Result[4], "PCSX", 4);
 			cdr.Stat = Complete;
 			break;
 
@@ -909,8 +921,11 @@ void cdrInterrupt() {
 		case CdlReadN:
 		case CdlReadS:
 			if (cdr.SetlocPending) {
+				seekTime = abs(msf2sec(cdr.SetSectorPlay) - msf2sec(cdr.SetSector)) * (cdReadTime / 200);
+				if(seekTime > 1000000) seekTime = 1000000;
 				memcpy(cdr.SetSectorPlay, cdr.SetSector, 4);
 				cdr.SetlocPending = 0;
+				cdr.m_locationChanged = TRUE;
 			}
 			Find_CurTrack(cdr.SetSectorPlay);
 
@@ -948,7 +963,7 @@ void cdrInterrupt() {
 				// - fix cutscene speech (startup)
 
 				// ??? - use more accurate seek time later
-				CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1);
+				CDREAD_INT(((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1) + seekTime);
 			} else {
 				cdr.StatP |= STATUS_READ;
 				cdr.StatP &= ~STATUS_SEEK;
@@ -1127,7 +1142,13 @@ 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 (*)
@@ -1465,6 +1486,8 @@ 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;