diff options
| author | SND\shalma_cp <SND\shalma_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97> | 2011-02-04 03:24:09 +0000 |
|---|---|---|
| committer | SND\shalma_cp <SND\shalma_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97> | 2011-02-04 03:24:09 +0000 |
| commit | 5f0189ef278ebb7ef9fd4e08fff8728449bf6b6f (patch) | |
| tree | 956e2a3efa31441ca01f65ec2a636fe0f541db95 /libpcsxcore | |
| parent | 5f93c7a7b5acd5e1ae9fedd91e3c316f92d519c0 (diff) | |
| download | pcsxr-5f0189ef278ebb7ef9fd4e08fff8728449bf6b6f.tar.gz | |
Experimental patches
1- cdrom.c
Remove IRQ clear - read reschedule
Fix xa streaming timing (ex. Final Fantasy Tactics)
2- cdrom.c
BIOS music player - init attenuators
3- r3000a.c
Set spu async to ~10 apu cycle updates
Correct Square sound effects
Disabled by default
git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@62890 e17a0e51-4ae3-4d35-97c3-1a29b211df97
Diffstat (limited to 'libpcsxcore')
| -rw-r--r-- | libpcsxcore/cdrom.c | 22 | ||||
| -rw-r--r-- | libpcsxcore/r3000a.c | 23 | ||||
| -rw-r--r-- | libpcsxcore/r3000a.h | 2 |
3 files changed, 45 insertions, 2 deletions
diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c index 0ab72a1a..e880a2f9 100644 --- a/libpcsxcore/cdrom.c +++ b/libpcsxcore/cdrom.c @@ -2200,10 +2200,22 @@ void cdrWrite3(unsigned char rt) { cdr.Irq = 0; return; } - +
+#if 1 + if (cdr.Reading && !cdr.ResultReady) {
+ CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime);
+ }
+#else
+ // XA streaming - incorrect timing because of this reschedule
+ // - Final Fantasy Tactics
+ // - various other games
+
+ /*
if (cdr.Reading && !cdr.ResultReady) {
CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime);
}
+ */
+#endif
return; } @@ -2382,6 +2394,14 @@ void cdrReset() { cdr.CurTrack = 1; cdr.File = 1; cdr.Channel = 1;
+
+#if 0
+ // BIOS player - default values
+ cdr.AttenuatorLeft[0] = 0x80;
+ cdr.AttenuatorLeft[1] = 0x00;
+ cdr.AttenuatorRight[0] = 0x80;
+ cdr.AttenuatorRight[1] = 0x00;
+#endif
} int cdrFreeze(gzFile f, int Mode) { diff --git a/libpcsxcore/r3000a.c b/libpcsxcore/r3000a.c index 1422d52f..d5616cbe 100644 --- a/libpcsxcore/r3000a.c +++ b/libpcsxcore/r3000a.c @@ -123,6 +123,29 @@ void psxBranchTest() { }
}
+#if 0
+ if( SPU_async )
+ {
+ static int init;
+ int elapsed;
+
+ if( init == 0 ) {
+ // 10 apu cycles
+ // - Final Fantasy Tactics (distorted - dropped sound effects)
+ psxRegs.intCycle[PSXINT_SPUASYNC].cycle = PSXCLK / 44100 * 10;
+
+ init = 1;
+ }
+
+ elapsed = psxRegs.cycle - psxRegs.intCycle[PSXINT_SPUASYNC].sCycle;
+ if (elapsed >= psxRegs.intCycle[PSXINT_SPUASYNC].cycle) {
+ SPU_async( elapsed );
+
+ psxRegs.intCycle[PSXINT_SPUASYNC].sCycle = psxRegs.cycle;
+ }
+ }
+#endif
+
if ((psxRegs.cycle - psxNextsCounter) >= psxNextCounter) psxRcntUpdate(); diff --git a/libpcsxcore/r3000a.h b/libpcsxcore/r3000a.h index ae48a5c0..f2bdecd7 100644 --- a/libpcsxcore/r3000a.h +++ b/libpcsxcore/r3000a.h @@ -155,7 +155,7 @@ enum { PSXINT_MDECINDMA, PSXINT_GPUOTCDMA, PSXINT_CDRDMA, - DUMMY1, + PSXINT_SPUASYNC, PSXINT_CDRDBUF, PSXINT_CDRLID, PSXINT_CDRPLAY |