X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fcdrom.c;h=47e403751f9e028d10e923d23efa3a3fe4658916;hp=95e739f91cb26d254c56e3c1a92d73d58a6fc0d4;hb=f4627eb3cb482fa3786b63e9ff4c9723ac792ce1;hpb=b0bd140dee2602140edacd20dc868c9bfdd588b2

diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c
index 95e739f9..47e40375 100644
--- a/libpcsxcore/cdrom.c
+++ b/libpcsxcore/cdrom.c
@@ -46,6 +46,7 @@
 
 cdrStruct cdr;
 static unsigned char *pTransfer;
+static s16 read_buf[CD_FRAMESIZE_RAW/2];
 
 /* CD-ROM magic numbers */
 #define CdlSync        0  /* nocash documentation : "Uh, actually, returns error code 40h = Invalid Command...?" */
@@ -431,6 +432,10 @@ static void AddIrqQueue(unsigned short irq, unsigned long ecycle) {
 
 static void cdrPlayInterrupt_Autopause()
 {
+	u32 abs_lev_max = 0;
+	boolean abs_lev_chselect;
+	u32 i;
+
 	if ((cdr.Mode & MODE_AUTOPAUSE) && cdr.TrackChanged) {
 		CDR_LOG( "CDDA STOP\n" );
 
@@ -446,10 +451,20 @@ static void cdrPlayInterrupt_Autopause()
 		StopCdda();
 	}
 	else if (cdr.Mode & MODE_REPORT) {
-
+		CDR_readCDDA(cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], (u8 *)read_buf);
 		cdr.Result[0] = cdr.StatP;
 		cdr.Result[1] = cdr.subq.Track;
 		cdr.Result[2] = cdr.subq.Index;
+		
+		abs_lev_chselect = cdr.subq.Absolute[1] & 0x01;
+		
+		/* 8 is a hack. For accuracy, it should be 588. */
+		for (i = 0; i < 8; i++)
+		{
+			abs_lev_max = MAX_VALUE(abs_lev_max, abs(read_buf[i * 2 + abs_lev_chselect]));
+		}
+		abs_lev_max = MIN_VALUE(abs_lev_max, 32767);
+		abs_lev_max |= abs_lev_chselect << 15;
 
 		if (cdr.subq.Absolute[2] & 0x10) {
 			cdr.Result[3] = cdr.subq.Relative[0];
@@ -462,8 +477,8 @@ static void cdrPlayInterrupt_Autopause()
 			cdr.Result[5] = cdr.subq.Absolute[2];
 		}
 
-		cdr.Result[6] = 0;
-		cdr.Result[7] = 0;
+		cdr.Result[6] = abs_lev_max >> 0;
+		cdr.Result[7] = abs_lev_max >> 8;
 
 		// Rayman: Logo freeze (resultready + dataready)
 		cdr.ResultReady = 1;
@@ -517,6 +532,12 @@ void cdrPlayInterrupt()
 		cdrPlayInterrupt_Autopause();
 
 	if (!cdr.Play) return;
+	
+	if (CDR_readCDDA && !cdr.Muted && cdr.Mode & MODE_REPORT) {
+		cdrAttenuate((u8 *)read_buf, CD_FRAMESIZE_RAW / 4, 1);
+		if (SPU_playCDDAchannel)
+			SPU_playCDDAchannel((u8 *)read_buf, CD_FRAMESIZE_RAW);
+	}
 
 	cdr.SetSectorPlay[2]++;
 	if (cdr.SetSectorPlay[2] == 75) {
@@ -722,7 +743,21 @@ void cdrInterrupt() {
 			InuYasha - Feudal Fairy Tale: slower
 			- Fixes battles
 			*/
-			AddIrqQueue(CdlPause + 0x100, cdReadTime * 3);
+			/* Gameblabla - Tightening the timings (as taken from Duckstation). 
+			 * The timings from Duckstation are based upon hardware tests.
+			 * Mednafen's timing don't work for Gundam Battle Assault 2 in PAL/50hz mode,
+			 * seems to be timing sensitive as it can depend on the CPU's clock speed.
+			 * */
+			if (cdr.DriveState != DRIVESTATE_STANDBY)
+			{
+				delay = 7000;
+			}
+			else
+			{
+				delay = (((cdr.Mode & MODE_SPEED) ? 2 : 1) * (1000000));
+				CDRMISC_INT((cdr.Mode & MODE_SPEED) ? cdReadTime / 2 : cdReadTime);
+			}
+			AddIrqQueue(CdlPause + 0x100, delay);
 			cdr.Ctrl |= 0x80;
 			break;