Low end Gen purpose

These are by far tyhe most popular micro computers.Apple,Radio shack and commodore control most of the micro computer market.They do not neccearily have the best products,but because they were the only companies who marketed affressively and operatd in a buisiness like fashion when many microcomputers manufactures were fly-by-night or could not efford to promote thei products. properly,these three became very succesful.