X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fstate.c;h=cb340695eaa1e7724d28c7482b7fe79d92d03ef3;hb=7d025f8ad02a4b890f3a194f277628e5c4332044;hp=60a6f72523f67cb5473cb0a85ab20268e39fa8b7;hpb=b4db550e41b2aa277f570d7bff890c8e8ee1831f;p=picodrive.git

diff --git a/pico/state.c b/pico/state.c
index 60a6f72..cb34069 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>
@@ -308,6 +309,7 @@ static int state_save(void *file)
       wram_2M_to_1M(Pico_mcd->word_ram2M);
   }
 
+#ifndef NO_32X
   if (PicoAHW & PAHW_32X)
   {
     unsigned char cpubuff[SH2_STATE_SIZE];
@@ -332,6 +334,7 @@ static int state_save(void *file)
     CHECKED_WRITE_BUFF(CHUNK_DRAM,      Pico32xMem->dram);
     CHECKED_WRITE_BUFF(CHUNK_32XPAL,    Pico32xMem->pal);
   }
+#endif
 
   if (carthw_chunks != NULL)
   {
@@ -384,6 +387,10 @@ static int state_load(void *file)
   char header[8];
   int ver, len;
 
+  memset(buff_m68k, 0, sizeof(buff_m68k));
+  memset(buff_s68k, 0, sizeof(buff_s68k));
+  memset(buff_z80, 0, sizeof(buff_z80));
+
   g_read_offs = 0;
   CHECKED_READ(8, header);
   if (strncmp(header, "PicoSMCD", 8) && strncmp(header, "PicoSEXT", 8))
@@ -408,7 +415,6 @@ static int state_load(void *file)
 
       case CHUNK_Z80:
         CHECKED_READ_BUFF(buff_z80);
-        z80_unpack(buff_z80);
         break;
 
       case CHUNK_RAM:     CHECKED_READ_BUFF(Pico.ram); break;
@@ -448,6 +454,7 @@ static int state_load(void *file)
       case CHUNK_MISC_CD:  CHECKED_READ_BUFF(Pico_mcd->m); break;
 
       // 32x stuff
+#ifndef NO_32X
       case CHUNK_MSH2:
         CHECKED_READ_BUFF(buff_sh2);
         sh2_unpack(&sh2s[0], buff_sh2);
@@ -469,7 +476,7 @@ 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;
-
+#endif
       default:
         if (carthw_chunks != NULL)
         {
@@ -499,13 +506,15 @@ readend:
     if (!(Pico_mcd->s68k_regs[0x36] & 1) && (Pico_mcd->scd.Status_CDC & 1))
       cdda_start_play();
 
-    // must unpack after mem is set up
     SekUnpackCpu(buff_s68k, 1);
   }
 
+  // must unpack 68k and z80 after banks are set up
   if (!(PicoAHW & PAHW_SMS))
     SekUnpackCpu(buff_m68k, 0);
 
+  z80_unpack(buff_z80);
+
   if (PicoAHW & PAHW_32X)
     Pico32xStateLoaded();
 
@@ -541,6 +550,7 @@ static int state_load_gfx(void *file)
       case CHUNK_VSRAM: CHECKED_READ_BUFF(Pico.vsram); found++; break;
       case CHUNK_VIDEO: CHECKED_READ_BUFF(Pico.video); found++; break;
 
+#ifndef NO_32X
       case CHUNK_DRAM:
         if (Pico32xMem != NULL)
           CHECKED_READ_BUFF(Pico32xMem->dram);
@@ -555,7 +565,7 @@ static int state_load_gfx(void *file)
       case CHUNK_32XSYS:
         CHECKED_READ_BUFF(Pico32x);
         break;
-
+#endif
       default:
         areaSeek(file, len, SEEK_CUR);
         break;
@@ -647,11 +657,13 @@ void *PicoTmpStateSave(void)
   memcpy(t->vsram, Pico.vsram, sizeof(Pico.vsram));
   memcpy(&t->video, &Pico.video, sizeof(Pico.video));
 
+#ifndef NO_32X
   if (PicoAHW & PAHW_32X) {
     memcpy(&t->t32x.p32x, &Pico32x, sizeof(Pico32x));
     memcpy(t->t32x.dram, Pico32xMem->dram, sizeof(Pico32xMem->dram));
     memcpy(t->t32x.pal, Pico32xMem->pal, sizeof(Pico32xMem->pal));
   }
+#endif
 
   return t;
 }
@@ -668,12 +680,14 @@ void PicoTmpStateRestore(void *data)
   memcpy(&Pico.video, &t->video, sizeof(Pico.video));
   Pico.m.dirtyPal = 1;
 
+#ifndef NO_32X
   if (PicoAHW & PAHW_32X) {
     memcpy(&Pico32x, &t->t32x.p32x, sizeof(Pico32x));
     memcpy(Pico32xMem->dram, t->t32x.dram, sizeof(Pico32xMem->dram));
     memcpy(Pico32xMem->pal, t->t32x.pal, sizeof(Pico32xMem->pal));
     Pico32x.dirty_pal = 1;
   }
+#endif
 }
 
 // vim:shiftwidth=2:expandtab