X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=sound.c;fp=sound.c;h=f0eeaf87c0b7c496afd454536dcad5a67c86bd1e;hp=70ce2d4cc1a63e85fb061284727a87a72a15fb8c;hb=3ac1cc0b221c10cd9a82ba3c12d111597dc554e7;hpb=0d6a66c2a80f50ae51327cd406f9df14d99ad02e

diff --git a/sound.c b/sound.c
index 70ce2d4..f0eeaf8 100644
--- a/sound.c
+++ b/sound.c
@@ -555,6 +555,31 @@ static void FASTAPASS(1) CalcRectAmp(int P)
    *b=V;
 }
 
+void FCEU_SoundCPUHook(int cycles48)
+{
+ fhcnt-=cycles48;
+ if(fhcnt<=0)
+ {
+  FrameSoundUpdate();
+  fhcnt+=fhinc;
+ }
+
+ if(PCMIRQCount>0)
+ {
+  PCMIRQCount-=cycles48;
+  if(PCMIRQCount<=0)
+  {
+   vdis=1;
+   if((PSG[0x10]&0x80) && !(PSG[0x10]&0x40))
+   {
+    extern uint8 SIRQStat;
+    SIRQStat|=0x80;
+    X6502_IRQBegin(FCEU_IQDPCM);
+   }
+  }
+ }
+}
+
 static void RDoPCM(int32 end)
 {
    int32 V;