38 lines
856 B
C++
38 lines
856 B
C++
//////////////////////////////////////////////////////////////////////////
|
|
// Mapper254 Pokemon Pirate Cart //
|
|
//////////////////////////////////////////////////////////////////////////
|
|
class Mapper254 : public Mapper
|
|
{
|
|
public:
|
|
Mapper254( NES* parent ) : Mapper(parent) {}
|
|
|
|
void Reset();
|
|
void Write( WORD addr, BYTE data );
|
|
BYTE ReadLow( WORD addr );
|
|
void WriteLow(WORD addr, BYTE data);
|
|
|
|
void Clock( INT cycles );
|
|
void HSync( INT scanline );
|
|
|
|
// For state save
|
|
BOOL IsStateSave() { return TRUE; }
|
|
void SaveState( LPBYTE p );
|
|
void LoadState( LPBYTE p );
|
|
|
|
protected:
|
|
BYTE reg[8];
|
|
BYTE prg0, prg1;
|
|
BYTE chr01, chr23, chr4, chr5, chr6, chr7;
|
|
|
|
BYTE irq_type;
|
|
BYTE irq_enable;
|
|
BYTE irq_counter;
|
|
BYTE irq_latch;
|
|
BYTE irq_request;
|
|
BYTE protectflag;
|
|
|
|
private:
|
|
void SetBank_CPU();
|
|
void SetBank_PPU();
|
|
};
|