Contact this manner, every time one (Quantum time) CPU will stop work for a while and went to check on each channel to see. What a device wants to send data to the CPU from the first to the last device. If a device wants to send data CPUs, they will get it, but if the device did not want to send the data. CPU will change to check other devices until after check out. CPU will return to its original loop (Loop) to work, and so the nature of the alley.
การแปล กรุณารอสักครู่..
