snes9x/fxemu.h

38 lines
1.2 KiB
C

/*****************************************************************************\
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
This file is licensed under the Snes9x License.
For further information, consult the LICENSE file in the root directory.
\*****************************************************************************/
#ifndef _FXEMU_H_
#define _FXEMU_H_
#define FX_BREAKPOINT (-1)
#define FX_ERROR_ILLEGAL_ADDRESS (-2)
// The FxInfo_s structure, the link between the FxEmulator and the Snes Emulator
struct FxInfo_s
{
uint32 vFlags;
uint8 *pvRegisters; // 768 bytes located in the memory at address 0x3000
uint32 nRamBanks; // Number of 64kb-banks in GSU-RAM/BackupRAM (banks 0x70-0x73)
uint8 *pvRam; // Pointer to GSU-RAM
uint32 nRomBanks; // Number of 32kb-banks in Cart-ROM
uint8 *pvRom; // Pointer to Cart-ROM
uint32 speedPerLine;
bool8 oneLineDone;
};
extern struct FxInfo_s SuperFX;
void S9xInitSuperFX (void);
void S9xResetSuperFX (void);
void S9xSuperFXExec (void);
void S9xSetSuperFX (uint8, uint16);
uint8 S9xGetSuperFX (uint16);
void fx_flushCache (void);
void fx_computeScreenPointers (void);
uint32 fx_run (uint32);
#endif