The Origins of DOS

[Jules Richardson]

Fred Cisin wrote:
> On Fri, 27 Oct 2006, Jim Isbell, W5JAI wrote:
>> OK, where did TRSDOS fit in?  It was before MSDOS as far as sale to the public.
> 
> TRS-DOS, Apple-DOS, and CP/M were the three biggest players in
> MICROcomputers before MS-DOS came along.

Although both TRS-DOS and Apple-DOS were pretty much insignificant outside of 
the US, I would have thought. I don't think RS or Apple ever could have 
developed a world market the way the CP/M guys did.