Uh, I think you need to review history of computing. The market was full of competing platforms in the early 80's. The PC became the dominant platform due to co

Uh, I think you need to review history of computing. The market was full of competing platforms in the early 80's. The PC became the dominant platform due to complex network effects, the least not being the IBM brand. DOS was bought from a third party guy in a garage and slapped on top of the x86 platform.