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Visual C++

Io.h：源码内容

							//------------------------------------------------------------------------------
// Name: Io.h
// Desc: Header file for Io.cpp
//------------------------------------------------------------------------------
#ifndef __IO_H__
#define __IO_H__
#include "Cpu.h"
#include "Ppu.h"
#include "Joystick.h"
#include "NESData.h"
// Function prototypes
BYTE  __stdcall GetMemoryByte(WORD wAddress);
BYTE* __stdcall GetMemoryPointer(WORD wAddress);
BYTE  __stdcall ReadMemory(WORD wAddress);
VOID  __stdcall WriteMemory(WORD wAddress, BYTE byData);
BYTE  __stdcall PPUReadMemory(WORD wAddress);
VOID  __stdcall PPUWriteMemory(WORD wAddress, BYTE byData);
// Externals needed.
typedef BOOL (*MAPPERLOAD)(NESDATA*);
typedef BYTE (*MAPPERREAD)(WORD);
typedef BOOL (*MAPPERWRITE)(WORD, BYTE);
extern MAPPERLOAD  MapperOnLoad;
extern MAPPERREAD  MapperOnRead;
extern MAPPERWRITE MapperOnWrite;
extern NES6502  CPU;
extern NESPPU   PPU;
extern Joystick Joy1;
extern BYTE     byVRAMAddrRegToggle;
extern WORD     wVRAMAddress;
extern BYTE     abySPRRAM[256];
extern BYTE     byHScroll[300];
extern BYTE     byVScroll[300];
extern WORD     wScanline;
extern BOOL     bBreak;
#endif

						