Today's video is all about IBM PC Compatibles, and more significantly the Sanyo MBC-550/MBC-555 computers, which changed the this compatible world for the better, back in 1983. You see, before this Sanyo machine, it was unthinkable to buy an IBM PC or IBM PC Compatible for less than $1k. But Sanyo flipped the market on it's head, by doing just that. Let's take a look at the history of this impressive machine, and then get to grips with it ourselves.