opcode op_f5 = new opcode() { public void handler() /* PUSH AF		  */
    { 
       Z80.SP.SetD((Z80.SP.D - 2) & 0xFFFF);
       cpu_writemem16(Z80.SP.D, Z80.AF.L);
       cpu_writemem16((int)(Z80.SP.D + 1) & 0xffff, Z80.AF.H);
    
    }}