32x: start reworking sheduling

[picodrive.git] / pico / pico.c

diff --git a/pico/pico.c b/pico/pico.c
index d312386..b8e76b3 100644 (file)
--- a/pico/pico.c
+++ b/pico/pico.c
@@ -1,11 +1,11 @@
-// PicoDrive\r
-\r
-// (c) Copyright 2004 Dave, All rights reserved.\r
-// (c) Copyright 2006-2008 notaz, All rights reserved.\r
-// Free for non-commercial use.\r
-\r
-// For commercial use, separate licencing terms must be obtained.\r
-\r
+/*\r
+ * PicoDrive\r
+ * (c) Copyright Dave, 2004\r
+ * (C) notaz, 2006-2010\r
+ *\r
+ * This work is licensed under the terms of MAME license.\r
+ * See COPYING file in the top-level directory.\r
+ */\r
 \r
 #include "pico_int.h"\r
 #include "sound/ym2612.h"\r
@@ -192,10 +192,8 @@ int PicoReset(void)
   if (!(PicoOpt & POPT_DIS_IDLE_DET))\r
     SekInitIdleDet();\r
 \r
-  if (PicoOpt & POPT_EN_32X) {\r
+  if (PicoOpt & POPT_EN_32X)\r
     PicoReset32x();\r
-    return 0;\r
-  }\r
 \r
   // reset sram state; enable sram access by default if it doesn't overlap with ROM\r
   Pico.m.sram_reg = 0;\r
@@ -209,7 +207,7 @@ int PicoReset(void)
   return 0;\r
 }\r
 \r
-// flush cinfig changes before emu loop starts\r
+// flush config changes before emu loop starts\r
 void PicoLoopPrepare(void)\r
 {\r
   if (PicoRegionOverride)\r
@@ -219,6 +217,9 @@ void PicoLoopPrepare(void)
   // FIXME: PAL has 313 scanlines..\r
   scanlines_total = Pico.m.pal ? 312 : 262;\r
 \r
+  Pico.m.dirtyPal = 1;\r
+  rendstatus_old = -1;\r
+\r
   if (PicoAHW & PAHW_32X)\r
     p32x_timers_recalc();\r
 }\r
@@ -269,25 +270,6 @@ PICO_INTERNAL int CheckDMA(void)
   return burn;\r
 }\r
 \r
-static __inline void SekRunM68k(int cyc)\r
-{\r
-  int cyc_do;\r
-  SekCycleAim+=cyc;\r
-  if ((cyc_do=SekCycleAim-SekCycleCnt) <= 0) return;\r
-#if defined(EMU_CORE_DEBUG)\r
-  // this means we do run-compare\r
-  SekCycleCnt+=CM_compareRun(cyc_do, 0);\r
-#elif defined(EMU_C68K)\r
-  PicoCpuCM68k.cycles=cyc_do;\r
-  CycloneRun(&PicoCpuCM68k);\r
-  SekCycleCnt+=cyc_do-PicoCpuCM68k.cycles;\r
-#elif defined(EMU_M68K)\r
-  SekCycleCnt+=m68k_execute(cyc_do);\r
-#elif defined(EMU_F68K)\r
-  SekCycleCnt+=fm68k_emulate(cyc_do+1, 0, 0);\r
-#endif\r
-}\r
-\r
 #include "pico_cmn.c"\r
 \r
 int z80stopCycle;\r
@@ -303,38 +285,47 @@ PICO_INTERNAL void PicoSyncZ80(int m68k_cycles_done)
   z80_cycle_aim = cycles_68k_to_z80(m68k_cycles_done);\r
   cnt = z80_cycle_aim - z80_cycle_cnt;\r
 \r
+  pprof_start(z80);\r
+\r
   elprintf(EL_BUSREQ, "z80 sync %i (%i|%i -> %i|%i)", cnt, z80_cycle_cnt, z80_cycle_cnt / 228,\r
     z80_cycle_aim, z80_cycle_aim / 228);\r
 \r
   if (cnt > 0)\r
     z80_cycle_cnt += z80_run(cnt);\r
+\r
+  pprof_end(z80);\r
 }\r
 \r
 \r
 void PicoFrame(void)\r
 {\r
+  pprof_start(frame);\r
+\r
   Pico.m.frame_count++;\r
 \r
   if (PicoAHW & PAHW_SMS) {\r
     PicoFrameMS();\r
-    return;\r
+    goto end;\r
   }\r
 \r
   // TODO: MCD+32X\r
   if (PicoAHW & PAHW_MCD) {\r
     PicoFrameMCD();\r
-    return;\r
+    goto end;\r
   }\r
 \r
   if (PicoAHW & PAHW_32X) {\r
     PicoFrame32x();\r
-    return;\r
+    goto end;\r
   }\r
 \r
   //if(Pico.video.reg[12]&0x2) Pico.video.status ^= 0x10; // change odd bit in interlace mode\r
 \r
   PicoFrameStart();\r
   PicoFrameHints();\r
+\r
+end:\r
+  pprof_end(frame);\r
 }\r
 \r
 void PicoFrameDrawOnly(void)\r