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SekStepM68k restored, pad read issues with D&D fixed

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@543 be3aeb3a-fb24-0410-a615-afba39da0efa
notaz 16 years ago
parent
commit
5f9a0d1630
5 changed files with 24 additions and 2 deletions
  1. 2 2
      Pico/Memory.c
  2. 3 0
      Pico/Pico.c
  3. 1 0
      Pico/PicoFrameHints.c
  4. 2 0
      Pico/PicoInt.h
  5. 16 0
      Pico/Sek.c

+ 2 - 2
Pico/Memory.c

@@ -105,7 +105,7 @@ PICO_INTERNAL_ASM void PicoMemReset(void)
 int PadRead(int i)
 {
   int pad,value,data_reg;
-  pad=~PicoPad[i]; // Get inverse of pad MXYZ SACB RLDU
+  pad=~PicoPadInt[i]; // Get inverse of pad MXYZ SACB RLDU
   data_reg=Pico.ioports[i+1];
 
   // orr the bits, which are set as output
@@ -465,7 +465,7 @@ void PicoWrite16(u32 a,u16 d)
 
 static void PicoWrite32(u32 a,u32 d)
 {
-  elprintf(EL_IO, "w32: %06x, %08x", a&0xffffff, d);
+  elprintf(EL_IO, "w32: %06x, %08x @%06x", a&0xffffff, d, SekPc);
 #ifdef EMU_CORE_DEBUG
   lastwrite_cyc_d[lwp_cyc++&15] = d;
 #endif

+ 3 - 0
Pico/Pico.c

@@ -16,6 +16,7 @@ int PicoOpt = 0;
 int PicoSkipFrame = 0; // skip rendering frame?
 int emustatus = 0;     // rapid_ym2612, multi_ym_updates
 int PicoPad[2];        // Joypads, format is SACB RLDU
+int PicoPadInt[2];     // internal copy
 int PicoAHW = 0;       // active addon hardware: scd_active, 32x_active, svp_active, pico_active
 int PicoRegionOverride = 0; // override the region detection 0: Auto, 1: Japan NTSC, 2: Japan PAL, 4: US, 8: Europe
 int PicoAutoRgnOrder = 0;
@@ -31,6 +32,7 @@ void PicoInit(void)
   // Blank space for state:
   memset(&Pico,0,sizeof(Pico));
   memset(&PicoPad,0,sizeof(PicoPad));
+  memset(&PicoPadInt,0,sizeof(PicoPadInt));
 
   // Init CPUs:
   SekInit();
@@ -145,6 +147,7 @@ int PicoReset(void)
 
   PicoMemReset();
   SekReset();
+  memset(&PicoPadInt,0,sizeof(PicoPadInt));
   // s68k doesn't have the TAS quirk, so we just globally set normal TAS handler in MCD mode (used by Batman games).
   SekSetRealTAS(PicoAHW & PAHW_MCD);
   SekCycleCntT=0;

+ 1 - 0
Pico/PicoFrameHints.c

@@ -161,6 +161,7 @@ static int PicoFrameHints(void)
   pv->lwrite_cnt=0;
   Pico.video.status|=0x200;
 
+  memcpy(PicoPadInt, PicoPad, sizeof(PicoPadInt));
   PAD_DELAY
 #ifdef PICO_CD
   check_cd_dma();

+ 2 - 0
Pico/PicoInt.h

@@ -435,6 +435,7 @@ PICO_INTERNAL unsigned int ym2612_read_local_68k(void);
 // Pico.c
 extern struct Pico Pico;
 extern struct PicoSRAM SRam;
+extern int PicoPadInt[2];
 extern int emustatus;
 extern void (*PicoResetHook)(void);
 extern void (*PicoLineHook)(void);
@@ -463,6 +464,7 @@ PICO_INTERNAL void SekInit(void);
 PICO_INTERNAL int  SekReset(void);
 PICO_INTERNAL void SekState(int *data);
 PICO_INTERNAL void SekSetRealTAS(int use_real);
+void SekStepM68k(void);
 void SekInitIdleDet(void);
 void SekFinishIdleDet(void);
 

+ 16 - 0
Pico/Sek.c

@@ -163,6 +163,21 @@ PICO_INTERNAL int SekReset(void)
   return 0;
 }
 
+void SekStepM68k(void)
+{
+  SekCycleAim=SekCycleCnt+1;
+#if defined(EMU_CORE_DEBUG)
+  SekCycleCnt+=CM_compareRun(1, 0);
+#elif defined(EMU_C68K)
+  PicoCpuCM68k.cycles=1;
+  CycloneRun(&PicoCpuCM68k);
+  SekCycleCnt+=1-PicoCpuCM68k.cycles;
+#elif defined(EMU_M68K)
+  SekCycleCnt+=m68k_execute(1);
+#elif defined(EMU_F68K)
+  SekCycleCnt+=fm68k_emulate(1, 0);
+#endif
+}
 
 PICO_INTERNAL void SekSetRealTAS(int use_real)
 {
@@ -174,6 +189,7 @@ PICO_INTERNAL void SekSetRealTAS(int use_real)
 #endif
 }
 
+
 /* idle loop detection, not to be used in CD mode */
 #ifdef EMU_C68K
 #include "cpu/Cyclone/tools/idle.h"