> micro computers, the size of a room Early microcomputers were not the size of a room. The defining feature of a microcomputer was that it used a single micro

> micro computers, the size of a room Early microcomputers were not the size of a room. The defining feature of a microcomputer was that it used a single microchip (integrated circuit) as its CPU, as opposed to needing one or more circuit boards full of components for that task.