public burnPtr burn_function = new burnPtr() { public void handler(int cycles)
    {
           	if( cycles > 0 )
        	{
        		/* NOP takes 4 cycles per instruction */
        		int n = (cycles + 3) / 4;
        		Z80.R = (Z80.R + n) & 0xFF;//_R += n;
        		z80_ICount[0] -= 4 * n;
        	}
    }}