X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fstate.c;h=11eee6f75a23590300734a8093d25c3d79f45ec9;hb=6d7979571d08d7b020022fa169a34a29fc20dfdc;hp=dbed8b9b229ef3f0fa59758dc17b8c2dd852f378;hpb=f3a57b2d6c6a32dc09a6efd4fbef31eb876263b2;p=picodrive.git

diff --git a/pico/state.c b/pico/state.c
index dbed8b9..11eee6f 100644
--- a/pico/state.c
+++ b/pico/state.c
@@ -1,9 +1,10 @@
-// (c) Copyright 2004 Dave, All rights reserved.
-// (c) Copyright 2006-2010 notaz, All rights reserved.
-// Free for non-commercial use.
-
-// For commercial use, separate licencing terms must be obtained.
-
+/*
+ * PicoDrive
+ * (C) notaz, 2010
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
 
 #include "pico_int.h"
 #include <zlib/zlib.h>
@@ -173,6 +174,9 @@ typedef enum {
   CHUNK_SDRAM,
   CHUNK_DRAM,
   CHUNK_32XPAL,
+  CHUNK_32X_EVT,
+  CHUNK_32X_FIRST = CHUNK_MSH2,
+  CHUNK_32X_LAST = CHUNK_32X_EVT,
   //
   CHUNK_DEFAULT_COUNT,
   CHUNK_CARTHW_ = CHUNK_CARTHW,  // defined in PicoInt
@@ -221,6 +225,7 @@ static const char * const chunk_names[] = {
   "SDRAM",
   "DRAM",
   "PAL",
+  "events",
 };
 
 static int write_chunk(chunk_name_e name, int len, void *data, void *file)
@@ -332,6 +337,10 @@ static int state_save(void *file)
     CHECKED_WRITE_BUFF(CHUNK_SDRAM,     Pico32xMem->sdram);
     CHECKED_WRITE_BUFF(CHUNK_DRAM,      Pico32xMem->dram);
     CHECKED_WRITE_BUFF(CHUNK_32XPAL,    Pico32xMem->pal);
+
+    memset(buff, 0, 0x40);
+    memcpy(buff, event_times, sizeof(event_times));
+    CHECKED_WRITE(CHUNK_32X_EVT, 0x40, buff);
   }
 #endif
 
@@ -381,6 +390,7 @@ static int state_load(void *file)
   unsigned char buff_m68k[0x60], buff_s68k[0x60];
   unsigned char buff_z80[Z80_STATE_SIZE];
   unsigned char buff_sh2[SH2_STATE_SIZE];
+  unsigned char buff[0x40];
   unsigned char chunk;
   void *ym2612_regs;
   char header[8];
@@ -403,8 +413,8 @@ static int state_load(void *file)
     if (len < 0 || len > 1024*512) R_ERROR_RETURN("bad length");
     if (CHUNK_S68K <= chunk && chunk <= CHUNK_MISC_CD && !(PicoAHW & PAHW_MCD))
       R_ERROR_RETURN("cd chunk in non CD state?");
-    if (CHUNK_MSH2 <= chunk && chunk <= CHUNK_32XPAL && !(PicoAHW & PAHW_32X))
-      R_ERROR_RETURN("32x chunk in non 32x state?");
+    if (CHUNK_32X_FIRST <= chunk && chunk <= CHUNK_32X_LAST && !(PicoAHW & PAHW_32X))
+      Pico32xStartup();
 
     switch (chunk)
     {
@@ -475,6 +485,11 @@ static int state_load(void *file)
       case CHUNK_SDRAM:       CHECKED_READ_BUFF(Pico32xMem->sdram); break;
       case CHUNK_DRAM:        CHECKED_READ_BUFF(Pico32xMem->dram); break;
       case CHUNK_32XPAL:      CHECKED_READ_BUFF(Pico32xMem->pal); break;
+
+      case CHUNK_32X_EVT:
+        CHECKED_READ_BUFF(buff);
+        memcpy(event_times, buff, sizeof(event_times));
+        break;
 #endif
       default:
         if (carthw_chunks != NULL)
@@ -504,18 +519,22 @@ readend:
 
     if (!(Pico_mcd->s68k_regs[0x36] & 1) && (Pico_mcd->scd.Status_CDC & 1))
       cdda_start_play();
-
-    SekUnpackCpu(buff_s68k, 1);
   }
 
+  if (PicoAHW & PAHW_32X)
+    Pico32xStateLoaded(1);
+
   // must unpack 68k and z80 after banks are set up
   if (!(PicoAHW & PAHW_SMS))
     SekUnpackCpu(buff_m68k, 0);
+  if (PicoAHW & PAHW_MCD)
+    SekUnpackCpu(buff_s68k, 1);
 
   z80_unpack(buff_z80);
 
+  // due to dep from 68k cycles..
   if (PicoAHW & PAHW_32X)
-    Pico32xStateLoaded();
+    Pico32xStateLoaded(0);
 
   return 0;
 }
@@ -689,4 +708,4 @@ void PicoTmpStateRestore(void *data)
 #endif
 }
 
-// vim:shiftwidth=2:expandtab
+// vim:shiftwidth=2:ts=2:expandtab