AxibugEmuOnline/References/VirtuaNESex_src_191105/NES/Mapper/Mapper192.h
2024-08-05 17:58:53 +08:00

40 lines
874 B
C++

//////////////////////////////////////////////////////////////////////////
// Mapper192 WaiXingTypeC Base ON Nintendo MMC3 //
//////////////////////////////////////////////////////////////////////////
class Mapper192 : public Mapper
{
public:
Mapper192( NES* parent ) : Mapper(parent) {}
void Reset();
void Write( WORD addr, BYTE data );
void WriteLow( WORD addr, BYTE data );
BYTE ReadLow( WORD addr );
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 we_sram;
BYTE irq_type;
BYTE irq_enable;
BYTE irq_counter;
BYTE irq_latch;
BYTE irq_request;
private:
void SetBank_CPU();
void SetBank_PPU();
void SetBank_PPUSUB( int bank, int page );
};