/// <summary>
/// Helper function for setting the bits of the ppu mask register.
/// </summary>
/// <param name="flag">The flag to set</param>
/// <param name="v">The value of the bit [0,1]</param>
private void SetMaskRegFlag(FLAGS2C02_Mask flag, bool v)
{
if (v)
{
_ppuMaskReg |= (byte)flag;
}
else
{
_ppuMaskReg &= (byte)~flag;
}
}
/// <summary>
/// Helper function to get the state of a specific bit of the status register.
/// </summary>
/// <param name="flag">The bit flag to return</param>
/// <returns>1 or 0</returns>
public bool GetMaskRegFlag(FLAGS2C02_Mask flag)
{
return((byte)(_ppuMaskReg & (byte)flag) > 0 ? true : false);
}
