Added 0.030 of PicoDrive and moved license files into root

[cyclone68000.git] / Pico / PicoInt.h

\r
#include <stdio.h>\r
#include <stdlib.h>\r
#include <string.h>\r
#include "Pico.h"\r
\r
#if defined(__GNUC__) || defined(_WIN32_WCE)\r
#define EMU_C68K // Use the Cyclone 68000 emulator\r
#else\r
#define EMU_A68K // Use the 'A68K' (Make68K) Assembler 68000 emulator\r
#endif\r
\r
//#define MSOUND\r
\r
// Disa.h also defines CPU_CALL to be fastcall or normal call\r
#include "Disa.h"\r
\r
\r
// ----------------------- 68000 CPU -----------------------\r
#ifdef EMU_A68K\r
// The format of the data in a68k.asm (at the _M68000_regs location)\r
struct A68KContext\r
{\r
  unsigned int d[8],a[8];\r
  unsigned int isp,srh,ccr,xc,pc,irq,sr;\r
  int (*IrqCallback) (int nIrq);\r
  unsigned int ppc;\r
  void *pResetCallback;\r
  unsigned int sfc,dfc,usp,vbr;\r
  unsigned int AsmBank,CpuVersion;\r
};\r
extern "C" struct A68KContext M68000_regs;\r
#endif\r
\r
#ifdef EMU_C68K\r
#include "../Cyclone/Cyclone.h"\r
extern struct Cyclone PicoCpu;\r
#endif\r
\r
#ifdef MSOUND\r
extern "C" {\r
#include "ym2612.h"\r
}\r
#endif\r
\r
// ---------------------------------------------------------\r
\r
struct PicoVideo\r
{\r
  unsigned char reg[0x20];\r
  unsigned int command; // 32-bit Command\r
  unsigned char pending; // 1 if waiting for second half of 32-bit command\r
  unsigned char type; // Command type (v/c/vsram read/write)\r
  unsigned short addr; // Read/Write address\r
  int status; // Status bits\r
  unsigned char pad[0x14];\r
};\r
\r
struct PicoMisc\r
{\r
  unsigned char rotate;\r
  unsigned char z80Run;\r
  unsigned char padSelect[2]; // Select high or low bit from joypad\r
  short scanline; // -38 to 223\r
  char dirtyPal; // Is the palette dirty\r
  unsigned char hardware; // Hardware value for country\r
  unsigned char pal; // 1=PAL 0=NTSC\r
  unsigned char pad[0x16];\r
};\r
\r
struct PicoSound\r
{\r
  unsigned char fmsel[2]; // FM selected register\r
  unsigned char reg[0x100];\r
  unsigned char pad[0x3e];\r
};\r
\r
struct Pico\r
{\r
  unsigned char ram[0x10000]; // scratch ram\r
  unsigned short vram[0x8000];\r
  unsigned char zram[0x2000]; // Z80 ram\r
  unsigned int highpal[0x40];\r
  unsigned short cram[0x40];\r
  unsigned short vsram[0x40];\r
\r
  unsigned char *rom;\r
  unsigned int romsize;\r
\r
  struct PicoMisc m;\r
  struct PicoVideo video;\r
  struct PicoSound s;\r
};\r
\r
// Draw.cpp\r
int PicoLine(int scan);\r
\r
// Draw2.cpp\r
int PicoDraw2();\r
\r
// Memory.cpp\r
int PicoInitPc(unsigned int pc);\r
unsigned short CPU_CALL PicoRead16(unsigned int a);\r
unsigned int CPU_CALL PicoRead32(unsigned int a);\r
int PicoMemInit();\r
void PicoDasm(int start,int len);\r
\r
// Pico.cpp\r
extern struct Pico Pico;\r
\r
// Sek.cpp\r
int SekInit();\r
int SekReset();\r
int SekRun(int cyc);\r
int SekInterrupt(int irq);\r
int SekPc();\r
void SekState(unsigned char *data);\r
\r
// Sine.cpp\r
extern short Sine[];\r
\r
// Psnd.cpp\r
int PsndReset();\r
int PsndFm(int a,int d);\r
int PsndRender();\r
\r
// VideoPort.cpp\r
void PicoVideoWrite(unsigned int a,unsigned int d);\r
unsigned int PicoVideoRead(unsigned int a);\r
\r
// External:\r
extern "C" int dprintf(char *Format, ...);\r