X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fmemory.c;h=0e4a624e28f377677fcc879fe987818c3750dbad;hb=0a91c6e9029e87029b4e7993145f4d05608be34d;hp=d0b16974bb512523c0a56b3f5796710fefe2590b;hpb=f6c49d38cbb965c502ca2af66d76e92f95acda7c;p=picodrive.git

diff --git a/pico/memory.c b/pico/memory.c
index d0b1697..0e4a624 100644
--- a/pico/memory.c
+++ b/pico/memory.c
@@ -1,11 +1,11 @@
-// This is part of Pico Library
-
-// (c) Copyright 2004 Dave, All rights reserved.
-// (c) Copyright 2006-2009 notaz, All rights reserved.
-// Free for non-commercial use.
-
-// For commercial use, separate licencing terms must be obtained.
-
+/*
+ * memory handling
+ * (c) Copyright Dave, 2004
+ * (C) notaz, 2006-2010
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
 
 #include "pico_int.h"
 #include "memory.h"
@@ -166,7 +166,7 @@ void log_io(unsigned int addr, int bits, int rw);
 #if defined(EMU_C68K)
 void cyclone_crashed(u32 pc, struct Cyclone *context)
 {
-    elprintf(EL_STATUS|EL_ANOMALY, "%c68k crash detected @ %06x\n",
+    elprintf(EL_STATUS|EL_ANOMALY, "%c68k crash detected @ %06x",
       context == &PicoCpuCM68k ? 'm' : 's', pc);
     context->membase = (u32)Pico.rom;
     context->pc = (u32)Pico.rom + Pico.romsize;
@@ -322,7 +322,7 @@ static u32 PicoRead8_sram(u32 a)
 static u32 PicoRead16_sram(u32 a)
 {
   u32 d;
-  if (SRam.end >= a && a >= SRam.start && (Pico.m.sram_reg & SRR_MAPPED))
+  if (SRam.start <= a && a <= SRam.end && (Pico.m.sram_reg & SRR_MAPPED))
   {
     if (SRam.flags & SRF_EEPROM)
       d = EEPROM_read();
@@ -726,13 +726,13 @@ PICO_INTERNAL void PicoMemSetup(void)
     int i;
     // by default, point everything to first 64k of ROM
     for (i = 0; i < M68K_FETCHBANK1; i++)
-      PicoCpuFM68k.Fetch[i] = (unsigned int)Pico.rom - (i<<(24-FAMEC_FETCHBITS));
+      PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.rom - (i<<(24-FAMEC_FETCHBITS));
     // now real ROM
     for (i = 0; i < M68K_FETCHBANK1 && (i<<(24-FAMEC_FETCHBITS)) < Pico.romsize; i++)
-      PicoCpuFM68k.Fetch[i] = (unsigned int)Pico.rom;
+      PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.rom;
     // .. and RAM
     for (i = M68K_FETCHBANK1*14/16; i < M68K_FETCHBANK1; i++)
-      PicoCpuFM68k.Fetch[i] = (unsigned int)Pico.ram - (i<<(24-FAMEC_FETCHBITS));
+      PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.ram - (i<<(24-FAMEC_FETCHBITS));
   }
 #endif
 #ifdef EMU_M68K
@@ -1058,6 +1058,14 @@ void ym2612_unpack_state(void)
   elprintf(EL_YMTIMER, "load: %i/%i, timer_b_next_oflow %i", tbt>>16, tbc>>16, timer_b_next_oflow >> 8);
 }
 
+#if defined(NO_32X) && defined(_ASM_MEMORY_C)
+// referenced by asm code
+u32 PicoRead8_32x(u32 a) { return 0; }
+u32 PicoRead16_32x(u32 a) { return 0; }
+void PicoWrite8_32x(u32 a, u32 d) {}
+void PicoWrite16_32x(u32 a, u32 d) {}
+#endif
+
 // -----------------------------------------------------------------
 //                        z80 memhandlers