The infinitely profitable program

[Eric Smith]

On Sat, Jul 2, 2016 at 11:29 AM, Eric Christopherson
<echristopherson at gmail.com> wrote:
> Genius. But I would have thought CP/M would at least require a .com file to
> have a header.
> http://peetm.com/blog/?p=55

Multiple people independently invented the zero-byte CP/M program,
which is obviously the shortest possible useful computer program, but
I'd never before heard of anyone succeeding, or even attempting, to
sell the program.