SC_MODULE (jkff1)
{
    sc_in<bool> j, k;
    sc_inout<bool> q;
    sc_in<bool> clk;
    void jk_flop ();
    SC_CTOR (jkff1) {
    SC_METHOD (jk_flop);
        sensitive_pos << clk;
    }
};
void jkff1::jk_flop()
{
    sc_uint<2> temp;
    temp[1] = j.read( );
    temp[0] = k.read( );
    switch(temp) {
        case 0x1: q.write(0);
            break;
        case 0x2: q.write(1);
            break;
        case 0x3:
            q.write(!q.read());
            break;
        default: break;
 }
};