X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPico.c;h=71add131e6e7e99611bbceb8a85664169cc342bb;hb=03a265e5ebabff7adbb4f97387f81e9b0428dbee;hp=aec354d26e3f67b6bb2ca034563321ea49e2ab18;hpb=b5e5172d049a83251874fb33e65a53c9654dc0bc;p=picodrive.git

diff --git a/Pico/Pico.c b/Pico/Pico.c
index aec354d..71add13 100644
--- a/Pico/Pico.c
+++ b/Pico/Pico.c
@@ -17,7 +17,9 @@ int PicoSkipFrame=0; // skip rendering frame?
 int PicoRegionOverride = 0; // override the region detection 0: Auto, 1: Japan NTSC, 2: Japan PAL, 4: US, 8: Europe
 int PicoAutoRgnOrder = 0;
 int emustatus = 0; // rapid_ym2612, multi_ym_updates
-void (*PicoWriteSound)(int len) = 0; // called once per frame at the best time to send sound buffer (PsndOut) to hardware
+void (*PicoWriteSound)(int len) = NULL; // called at the best time to send sound buffer (PsndOut) to hardware
+void (*PicoResetHook)(void) = NULL;
+void (*PicoLineHook)(int count) = NULL;
 
 struct PicoSRAM SRam = {0,};
 int z80startCycle, z80stopCycle; // in 68k cycles
@@ -139,6 +141,8 @@ int PicoReset(int hard)
 
   PsndReset(); // pal must be known here
 
+  if (PicoResetHook) PicoResetHook();
+
   if (PicoMCD & 1) {
     PicoResetMCD(hard);
     return 0;
@@ -213,7 +217,7 @@ static __inline void SekRunM68k(int cyc)
 #elif defined(EMU_M68K)
   SekCycleCnt+=m68k_execute(cyc_do);
 #elif defined(EMU_F68K)
-  SekCycleCnt+=fm68k_emulate(cyc_do+1);
+  SekCycleCnt+=fm68k_emulate(cyc_do+1, 0);
 #endif
 }
 
@@ -230,7 +234,7 @@ static __inline void SekStep(void)
 #elif defined(EMU_M68K)
   SekCycleCnt+=m68k_execute(1);
 #elif defined(EMU_F68K)
-  SekCycleCnt+=fm68k_emulate(1);
+  SekCycleCnt+=fm68k_emulate(1, 0);
 #endif
   SekCycleAim=realaim;
 }
@@ -251,6 +255,11 @@ static int CheckIdle(void)
 // to be called on 224 or line_sample scanlines only
 static __inline void getSamples(int y)
 {
+#if SIMPLE_WRITE_SOUND
+  PsndRender(0, PsndLen);
+  if (PicoWriteSound) PicoWriteSound(PsndLen);
+  PsndClear();
+#else
   static int curr_pos = 0;
 
   if(y == 224) {
@@ -267,6 +276,7 @@ static __inline void getSamples(int y)
     emustatus&=~1;
     curr_pos = PsndRender(0, PsndLen/2);
   }
+#endif
 }
 
 
@@ -297,10 +307,10 @@ static void PicoRunZ80Simple(int line_from, int line_to)
       if ((line == 224 || line == line_sample) && PsndOut) getSamples(line);
       if (line == 32 && PsndOut) emustatus &= ~1;
       if (line >= line_from_r && line < line_to_r)
-        z80_run(228);
+        z80_run_nr(228);
     }
   } else if (line_to_r-line_from_r > 0) {
-    z80_run(228*(line_to_r-line_from_r));
+    z80_run_nr(228*(line_to_r-line_from_r));
     // samples will be taken by caller
   }
 }
@@ -360,6 +370,7 @@ static int PicoFrameSimple(void)
     SekRunM68k(cycles_68k_block);
 
     PicoRunZ80Simple(line, lines);
+    if (PicoLineHook) PicoLineHook(lines_step);
     line=lines;
   }
 
@@ -373,6 +384,7 @@ static int PicoFrameSimple(void)
 
     lines += sects*lines_step;
     PicoRunZ80Simple(line, lines);
+    if (PicoLineHook) PicoLineHook(sects*lines_step);
   }
 
   // render screen
@@ -436,6 +448,7 @@ static int PicoFrameSimple(void)
     SekRunM68k(cycles_68k_vblock);
 
     PicoRunZ80Simple(line, lines);
+    if (PicoLineHook) PicoLineHook(lines_step);
     line=lines;
 
     sects--;
@@ -446,6 +459,7 @@ static int PicoFrameSimple(void)
   if (sects) {
     lines += sects*lines_step;
     PicoRunZ80Simple(line, lines);
+    if (PicoLineHook) PicoLineHook(sects*lines_step);
   }
 
   return 0;
@@ -573,14 +587,6 @@ char *debugString(void)
   }
 #endif
 
-#if 0
-  {
-    FILE *f = fopen("zram", "wb");
-    fwrite(Pico.zram, 1, 0x2000, f);
-    fclose(f);
-  }
-#endif
-
   return dstr;
 }
 #endif