public void DAA()
    {
        int idx = Z80.AF.H;
        if( (Z80.AF.L & CF)!=0 ) idx |= 0x100; 								
        if( (Z80.AF.L & HF)!=0 ) idx |= 0x200; 								
        if( (Z80.AF.L & NF)!=0 ) idx |= 0x400; 								
    	Z80.AF.SetD(DAATable[idx]);//_AF = DAATable[idx];		
    }