\r
#include "PicoInt.h"\r
\r
-#include "sound/sound.h"\r
#include "sound/ym2612.h"\r
#include "sound/sn76496.h"\r
\r
+#ifndef UTYPES_DEFINED\r
typedef unsigned char u8;\r
typedef unsigned short u16;\r
typedef unsigned int u32;\r
+#define UTYPES_DEFINED\r
+#endif\r
\r
extern unsigned int lastSSRamWrite; // used by serial SRAM code\r
\r
#ifdef _ASM_MEMORY_C\r
-u8 PicoRead8(u32 a);\r
-u16 PicoRead16(u32 a);\r
+u32 PicoRead8(u32 a);\r
+u32 PicoRead16(u32 a);\r
void PicoWriteRomHW_SSF2(u32 a,u32 d);\r
void PicoWriteRomHW_in1 (u32 a,u32 d);\r
#endif\r
extern unsigned int ppop;\r
#endif\r
\r
+#ifdef IO_STATS\r
+void log_io(unsigned int addr, int bits, int rw);\r
+#else\r
+#define log_io(...)\r
+#endif\r
+\r
#if defined(EMU_C68K) || defined(EMU_A68K)\r
static __inline int PicoMemBase(u32 pc)\r
{\r
u32 ret=0;\r
#if defined(EMU_C68K)\r
pc-=PicoCpu.membase; // Get real pc\r
- pc&=0xfffffe;\r
- if (pc == 0)\r
+// pc&=0xfffffe;\r
+ pc&=~1;\r
+ if ((pc<<8) == 0)\r
return (int)Pico.rom + Pico.romsize; // common crash condition, can happen if acc timing is off\r
\r
- PicoCpu.membase=PicoMemBase(pc);\r
+ PicoCpu.membase=PicoMemBase(pc&0x00ffffff);\r
+ PicoCpu.membase-=pc&0xff000000;\r
\r
ret = PicoCpu.membase+pc;\r
#elif defined(EMU_A68K)\r
}\r
\r
\r
-int PicoInitPc(u32 pc)\r
+PICO_INTERNAL int PicoInitPc(u32 pc)\r
{\r
PicoCheckPc(pc);\r
return 0;\r
}\r
\r
#ifndef _ASM_MEMORY_C\r
-void PicoMemReset()\r
+PICO_INTERNAL_ASM void PicoMemReset(void)\r
{\r
}\r
#endif\r
// Read Rom and read Ram\r
\r
#ifndef _ASM_MEMORY_C\r
-u8 CPU_CALL PicoRead8(u32 a)\r
+PICO_INTERNAL_ASM u32 CPU_CALL PicoRead8(u32 a)\r
{\r
u32 d=0;\r
\r
#endif\r
\r
if (a<Pico.romsize) { d = *(u8 *)(Pico.rom+(a^1)); goto end; } // Rom\r
+ log_io(a, 8, 0);\r
if ((a&0xff4000)==0xa00000) { d=z80Read8(a); goto end; } // Z80 Ram\r
\r
d=OtherRead16(a&~1, 8); if ((a&1)==0) d>>=8;\r
lastread_d[lrp_cyc++&15] = (u8)d;\r
}\r
#endif\r
- return (u8)d;\r
+ return d;\r
}\r
\r
-u16 CPU_CALL PicoRead16(u32 a)\r
+PICO_INTERNAL_ASM u32 CPU_CALL PicoRead16(u32 a)\r
{\r
- u16 d=0;\r
+ u32 d=0;\r
\r
if ((a&0xe00000)==0xe00000) { d=*(u16 *)(Pico.ram+(a&0xfffe)); goto end; } // Ram\r
\r
#if !(defined(EMU_C68K) && defined(EMU_M68K))\r
// sram\r
if(a >= SRam.start && a <= SRam.end && (Pico.m.sram_reg & 1)) {\r
- d = (u16) SRAMRead(a);\r
+ d = SRAMRead(a);\r
goto end;\r
}\r
#endif\r
\r
if (a<Pico.romsize) { d = *(u16 *)(Pico.rom+a); goto end; } // Rom\r
+ log_io(a, 16, 0);\r
\r
- d = (u16)OtherRead16(a, 16);\r
+ d = OtherRead16(a, 16);\r
\r
end:\r
//if ((a&0xe0ffff)==0xe0AF0E+0x69c||(a&0xe0ffff)==0xe0A9A8+0x69c||(a&0xe0ffff)==0xe0A9AA+0x69c||(a&0xe0ffff)==0xe0A9AC+0x69c)\r
return d;\r
}\r
\r
-u32 CPU_CALL PicoRead32(u32 a)\r
+PICO_INTERNAL_ASM u32 CPU_CALL PicoRead32(u32 a)\r
{\r
u32 d=0;\r
\r
}\r
\r
if (a<Pico.romsize) { u16 *pm=(u16 *)(Pico.rom+a); d = (pm[0]<<16)|pm[1]; goto end; } // Rom\r
+ log_io(a, 32, 0);\r
\r
d = (OtherRead16(a, 32)<<16)|OtherRead16(a+2, 32);\r
\r
// dprintf("w8 : %06x, %02x @%06x", a&0xffffff, d, SekPc);\r
\r
if ((a&0xe00000)==0xe00000) { *(u8 *)(Pico.ram+((a^1)&0xffff))=d; return; } // Ram\r
+ log_io(a, 8, 1);\r
\r
a&=0xffffff;\r
OtherWrite8(a,d,8);\r
// dprintf("w16: %06x, %04x @%06x", a&0xffffff, d, SekPc);\r
\r
if ((a&0xe00000)==0xe00000) { *(u16 *)(Pico.ram+(a&0xfffe))=d; return; } // Ram\r
+ log_io(a, 16, 1);\r
\r
a&=0xfffffe;\r
OtherWrite16(a,d);\r
pm[0]=(u16)(d>>16); pm[1]=(u16)d;\r
return;\r
}\r
+ log_io(a, 32, 1);\r
\r
a&=0xfffffe;\r
OtherWrite16(a, (u16)(d>>16));\r
\r
\r
// -----------------------------------------------------------------\r
-void PicoMemSetup()\r
+PICO_INTERNAL void PicoMemSetup(void)\r
{\r
#ifdef EMU_C68K\r
// Setup memory callbacks:\r
a&=0xffffff;\r
if(PicoMCD&1) return m68k_read_pcrelative_CD8(a);\r
if(a<Pico.romsize) return *(u8 *)(Pico.rom+(a^1)); // Rom\r
+#ifdef EMU_C68K\r
if(do_fake&&((ppop&0x3f)==0x3a||(ppop&0x3f)==0x3b)) return lastread_d[lrp_mus++&15];\r
+#endif\r
if((a&0xe00000)==0xe00000) return *(u8 *)(Pico.ram+((a^1)&0xffff)); // Ram\r
return 0;\r
}\r
a&=0xffffff;\r
if(PicoMCD&1) return m68k_read_pcrelative_CD16(a);\r
if(a<Pico.romsize) return *(u16 *)(Pico.rom+(a&~1)); // Rom\r
+#ifdef EMU_C68K\r
if(do_fake&&((ppop&0x3f)==0x3a||(ppop&0x3f)==0x3b)) return lastread_d[lrp_mus++&15];\r
+#endif\r
if((a&0xe00000)==0xe00000) return *(u16 *)(Pico.ram+(a&0xfffe)); // Ram\r
return 0;\r
}\r
a&=0xffffff;\r
if(PicoMCD&1) return m68k_read_pcrelative_CD32(a);\r
if(a<Pico.romsize) { u16 *pm=(u16 *)(Pico.rom+(a&~1)); return (pm[0]<<16)|pm[1]; }\r
+#ifdef EMU_C68K\r
if(do_fake&&((ppop&0x3f)==0x3a||(ppop&0x3f)==0x3b)) return lastread_d[lrp_mus++&15];\r
+#endif\r
if((a&0xe00000)==0xe00000) { u16 *pm=(u16 *)(Pico.ram+(a&0xfffe)); return (pm[0]<<16)|pm[1]; } // Ram\r
return 0;\r
}\r
// -----------------------------------------------------------------\r
// z80 memhandlers\r
\r
-unsigned char z80_read(unsigned short a)\r
+PICO_INTERNAL unsigned char z80_read(unsigned short a)\r
{\r
u8 ret = 0;\r
\r
return ret;\r
}\r
\r
-unsigned short z80_read16(unsigned short a)\r
+PICO_INTERNAL unsigned short z80_read16(unsigned short a)\r
{\r
//dprintf("z80_read16");\r
\r
return (u16) ( (u16)z80_read(a) | ((u16)z80_read((u16)(a+1))<<8) );\r
}\r
\r
-void z80_write(unsigned char data, unsigned short a)\r
+PICO_INTERNAL_ASM void z80_write(unsigned char data, unsigned short a)\r
{\r
//if (a<0x4000)\r
// dprintf("z80 w8 : %06x, %02x @%04x", a, data, mz80GetRegisterValue(NULL, 0));\r
if (a<0x4000) { Pico.zram[a&0x1fff]=data; return; }\r
}\r
\r
-void z80_write16(unsigned short data, unsigned short a)\r
+PICO_INTERNAL void z80_write16(unsigned short data, unsigned short a)\r
{\r
//dprintf("z80_write16");\r
\r