mapper.h

Go to the documentation of this file.

#ifndef _MAPPER_H_
#define _MAPPER_H_


#include "config.h"
#include "types.h"


#define MAPPER_BASE     0xA130F1

#define BANK_SIZE       0x80000
#define BANK_IN_MASK    (BANK_SIZE - 1)
#define BANK_OUT_MASK   (0xFFFFFFFF ^ BANK_IN_MASK)

#if (ENABLE_BANK_SWITCH != 0)
    #define FAR(data) SYS_getFarData((void*) (data))
    #define FAR_SAFE(data, size) SYS_getFarDataSafe((void*) (data), size)
#else
    #define FAR(data) data
    #define FAR_SAFE(data, size) data
#endif


void SYS_resetBanks();

u16 SYS_getBank(u16 regionIndex);
void SYS_setBank(u16 regionIndex, u16 bankIndex);

void* SYS_getFarData(void* data);
void* SYS_getFarDataEx(void* data, bool high);
bool SYS_isCrossingBank(void* data, u32 size);
void* SYS_getFarDataSafe(void* data, u32 size);
void* SYS_getFarDataSafeEx(void* data, u32 size, bool high);

bool SYS_getNextFarAccessRegion();
void SYS_setNextFarAccessRegion(bool high);

#endif // _MAPPER_H_