Save guides, add subjects and pick up where you left off with your BBC account. The control unit controls the flow of data within the system.

The fundamental sequence of steps that a CPU performs. Also known as the "fetch-execute cycle," it is the process whereby a single instruction is executed. The first half of the cycle transfers the ...

Through interviews with Zoe Mode, a leading video games company based in the UK, we look at the important role that hardware plays in producing visually appealing and highly interactive video games, ...