diff options
Diffstat (limited to 'libpcsxcore/cdrom.c')
| -rw-r--r-- | libpcsxcore/cdrom.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c index cc377b9..839e89e 100644 --- a/libpcsxcore/cdrom.c +++ b/libpcsxcore/cdrom.c @@ -1329,6 +1329,23 @@ void cdrReadInterrupt() { int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector); if (!ret) { + // only handle attenuator basic channel switch for now + if (cdr.Xa.stereo) { + int i; + if ((cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1]) + && !(cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1])) + { + for (i = 0; i < cdr.Xa.nsamples; i++) + cdr.Xa.pcm[i*2 + 1] = cdr.Xa.pcm[i*2]; + } + else if (!(cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1]) + && (cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1])) + { + for (i = 0; i < cdr.Xa.nsamples; i++) + cdr.Xa.pcm[i*2] = cdr.Xa.pcm[i*2 + 1]; + } + } + SPU_playADPCMchannel(&cdr.Xa); cdr.FirstSector = 0; @@ -1465,7 +1482,7 @@ void cdrWrite1(unsigned char rt) { // Tekken: CDXA fade-out if( (cdr.Ctrl & 3) == 3 ) { - //cdr.AttenuatorRight[0] = rt; + cdr.AttenuatorRight[0] = rt; } @@ -1817,10 +1834,10 @@ void cdrWrite2(unsigned char rt) { // Tekken: CDXA fade-out if( (cdr.Ctrl & 3) == 2 ) { - //cdr.AttenuatorLeft[0] = rt; + cdr.AttenuatorLeft[0] = rt; } else if( (cdr.Ctrl & 3) == 3 ) { - //cdr.AttenuatorRight[1] = rt; + cdr.AttenuatorRight[1] = rt; } @@ -1862,7 +1879,7 @@ void cdrWrite3(unsigned char rt) { #ifdef CDR_LOG CDR_LOG("cdrWrite3() Log: CD3 write: %x\n", rt); #endif -/* + // Tekken: CDXA fade-out if( (cdr.Ctrl & 3) == 2 ) { cdr.AttenuatorLeft[1] = rt; @@ -1874,7 +1891,7 @@ void cdrWrite3(unsigned char rt) { cdr.AttenuatorRight[0], cdr.AttenuatorRight[1] ); #endif } -*/ + // GameShark CDX CD Player: Irq timing mania if( rt == 0 && @@ -2028,6 +2045,12 @@ void cdrReset() { cdr.CurTrack = 1; cdr.File = 1; cdr.Channel = 1; + + // BIOS player - default values + cdr.AttenuatorLeft[0] = 0x80; + cdr.AttenuatorLeft[1] = 0x00; + cdr.AttenuatorRight[0] = 0x80; + cdr.AttenuatorRight[1] = 0x00; } int cdrFreeze(gzFile f, int Mode) { |