if(nrk_cur_task_TCB->Type == CBS_TASK){
            if(nrk_cur_task_TCB->cpu_remaining<_nrk_prev_timer_val){
                nrk_cur_task_TCB->cpu_remaining=0;
            }
            else {
                nrk_cur_task_TCB->cpu_remaining -= _nrk_prev_timer_val;
            }

            if(nrk_cur_task_TCB->cpu_remaining==0){
                nrk_cur_task_TCB->cpu_remaining = nrk_cur_task_TCB->cpu_reserve;
                nrk_cur_task_TCB->next_period = nrk_cur_task_TCB->period;
                nrk_rem_from_readyQ(nrk_cur_task_TCB->task_ID);
                nrk_add_to_readyQ(nrk_cur_task_TCB->task_ID);
            }
        }