\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
u32 PicoRead8(u32 a);\r
u32 PicoRead16(u32 a);\r
+void PicoWrite8(u32 a,u8 d);\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
}\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
\r
// -----------------------------------------------------------------\r
\r
+int PadRead(int i)\r
+{\r
+ int pad,value,data_reg;\r
+ pad=~PicoPad[i]; // Get inverse of pad MXYZ SACB RLDU\r
+ data_reg=Pico.ioports[i+1];\r
+\r
+ // orr the bits, which are set as output\r
+ value = data_reg&(Pico.ioports[i+4]|0x80);\r
+\r
+ if(PicoOpt & 0x20) { // 6 button gamepad enabled\r
+ int phase = Pico.m.padTHPhase[i];\r
+\r
+ if(phase == 2 && !(data_reg&0x40)) { // TH\r
+ value|=(pad&0xc0)>>2; // ?0SA 0000\r
+ return value;\r
+ } else if(phase == 3) {\r
+ if(data_reg&0x40)\r
+ value|=(pad&0x30)|((pad>>8)&0xf); // ?1CB MXYZ\r
+ else\r
+ value|=((pad&0xc0)>>2)|0x0f; // ?0SA 1111\r
+ return value;\r
+ }\r
+ }\r
+\r
+ if(data_reg&0x40) // TH\r
+ value|=(pad&0x3f); // ?1CB RLDU\r
+ else value|=((pad&0xc0)>>2)|(pad&3); // ?0SA 00DU\r
+\r
+ return value; // will mirror later\r
+}\r
+\r
+\r
#ifndef _ASM_MEMORY_C\r
// address must already be checked\r
static int SRAMRead(u32 a)\r
// Read Rom and read Ram\r
\r
#ifndef _ASM_MEMORY_C\r
-u32 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
return d;\r
}\r
\r
-u32 CPU_CALL PicoRead16(u32 a)\r
+PICO_INTERNAL_ASM u32 CPU_CALL PicoRead16(u32 a)\r
{\r
u32 d=0;\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 = OtherRead16(a, 16);\r
\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
// -----------------------------------------------------------------\r
// Write Ram\r
\r
-static void CPU_CALL PicoWrite8(u32 a,u8 d)\r
+#ifndef _ASM_MEMORY_C\r
+PICO_INTERNAL_ASM void CPU_CALL PicoWrite8(u32 a,u8 d)\r
{\r
#ifdef __debug_io\r
dprintf("w8 : %06x, %02x @%06x", a&0xffffff, d, SekPc);\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
+ OtherWrite8(a,d);\r
}\r
+#endif\r
\r
void CPU_CALL PicoWrite16(u32 a,u16 d)\r
{\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
// -----------------------------------------------------------------\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