AxibugEmuOnline/References/VirtuaNESex_src_191105/NES/Mapper/Mapper052.h
2024-08-05 17:58:53 +08:00

30 lines
648 B
C++

//////////////////////////////////////////////////////////////////////////
// Mapper052 Konami VRC2 type B //
//////////////////////////////////////////////////////////////////////////
class Mapper052 : public Mapper
{
public:
Mapper052( NES* parent ) : Mapper(parent) {}
void Reset();
void Write( WORD addr, BYTE data );
void HSync( INT scanline );
void Clock( INT cycles );
// For state save
BOOL IsStateSave() { return TRUE; }
void SaveState( LPBYTE p );
void LoadState( LPBYTE p );
protected:
BYTE reg[9];
BYTE irq_enable;
BYTE irq_counter;
BYTE irq_latch;
INT irq_clock;
private:
};