opcode op_c5 = new opcode() { public void handler()/* PUSH BC		  */
    { 
        Z80.SP.SetD((Z80.SP.D - 2) & 0xFFFF); 
        cpu_writemem16(Z80.SP.D, Z80.BC.L);
        cpu_writemem16((int)(Z80.SP.D + 1) & 0xffff, Z80.BC.H);
    }}