According to one embodiment, a computer comprises a central processing unit, a first hub agent, a first hub interface coupled to the first hub agent, and a second hub agent coupled to the first hub interface. The processor is configured to detect a change in one of the displayed values and, in response to the change, to automatically evaluate, change and display remaining values displayed on the display. The decoding data are transferred between the decoding data storage register in the decoder and a specific storage region in the first memory.