spu: use last written loop value when starting

Now that we play silent channels, at least Alien Ressurection wants
this. I should really bring out my PSX and test this properly..

diff --git a/plugins/dfsound/externals.h b/plugins/dfsound/externals.h
index 5d72002..0ddf406 100644 (file)
--- a/plugins/dfsound/externals.h
+++ b/plugins/dfsound/externals.h
@@ -199,6 +199,9 @@ extern unsigned char * spuMemC;
 extern unsigned char * pSpuIrq;\r
 extern unsigned char * pSpuBuffer;\r
 \r
+#define regAreaGet(ch,offset) \\r
+  regArea[((ch<<4)|(offset))>>1]\r
+\r
 // user settings\r
 \r
 extern int        iVolume;\r

diff --git a/plugins/dfsound/registers.c b/plugins/dfsound/registers.c
index f6c3058..983af8c 100644 (file)
--- a/plugins/dfsound/registers.c
+++ b/plugins/dfsound/registers.c
@@ -419,14 +419,15 @@ void SoundOn(int start,int end,unsigned short val)     // SOUND ON PSX COMAND
 \r
  for(ch=start;ch<end;ch++,val>>=1)                     // loop channels\r
   {\r
-   if((val&1) && s_chan[ch].pStart)                    // mmm... start has to be set before key on !?!\r
+   if((val&1) && regAreaGet(ch,6))                     // mmm... start has to be set before key on !?!\r
     {\r
      s_chan[ch].bIgnoreLoop=0;\r
 \r
      // do this here, not in StartSound\r
      // - fixes fussy timing issues\r
      s_chan[ch].bStop=0;\r
-     s_chan[ch].pCurr=s_chan[ch].pStart;\r
+     s_chan[ch].pCurr=spuMemC+((regAreaGet(ch,6)&~1)<<3); // must be block aligned\r
+     s_chan[ch].pLoop=spuMemC+((regAreaGet(ch,14)&~1)<<3);\r
 \r
      dwNewChannel|=(1<<ch);                            // bitfield for faster testing\r
      dwChannelOn|=1<<ch;\r