AxibugEmuOnline/References/VirtuaNESex_src_191105/NES/Mapper/Mapper190.h
2024-08-05 17:58:53 +08:00

35 lines
803 B
C++

//////////////////////////////////////////////////////////////////////////
// Mapper190 Nintendo MMC3 //
//////////////////////////////////////////////////////////////////////////
class Mapper190 : public Mapper
{
public:
Mapper190( NES* parent ) : Mapper(parent) {}
void Reset();
void Write( WORD addr, BYTE data );
BYTE ReadLow( WORD addr );
void WriteLow(WORD addr, BYTE data);
void HSync( INT scanline );
// For state save
BOOL IsStateSave() { return TRUE; }
void SaveState( LPBYTE p );
void LoadState( LPBYTE p );
protected:
BYTE cbase; /* PowerOn OR RESET : cbase=0 */
BYTE mp190_lcchk; /* PowerOn OR RESET */
BYTE mp190_lcmd;
BYTE mp190_cmd;
BYTE irq_enable;
BYTE irq_counter;
BYTE irq_latch;
BYTE lowoutdata;
private:
};