public Mapper000(INesHeader nesHeader, byte[] programRomData, byte[] characterRomData)
{
_programRomData = programRomData;
_characterRomData = characterRomData;
_mirrorRom = nesHeader.PrgRomSize < 2;
_programRamData = new byte[nesHeader.Flags8 == 0 ? 8192 : 8192];
}
public Mapper002(INesHeader nesHeader, byte[] programRomData, byte[] characterRomData)
{
_nesHeader = nesHeader;
_programRomData = programRomData;
_characterRomData = characterRomData;
// 8kb potential ram if no rom is present
if (characterRomData.Length == 0)
{
_characterRomData = new byte[0x2000];
}
}
public Mapper001(INesHeader nesHeader, byte[] programRomData, byte[] characterRomData, string romFilePath)
{
_nesHeader = nesHeader;
_programRomData = programRomData;
_characterRomData = characterRomData;
// If volitile memory then 8Kb present
if (nesHeader.HasNonVolMemory)
{
_programRamData = new BatteryRam(0x2000, romFilePath);
}
// 128kb potential ram if no rom is present
if (characterRomData.Length == 0)
{
_characterRomData = new byte[0x20000];
}
}