On 15/01/16 18:55, Bernardo Sulzbach wrote:
On Fri, Jan 15, 2016 at 4:46 PM, Alister <alister.w...@ntlworld.com> wrote:

Doublespace disk compression springs to mind


Does not ring a bell, I was not even born for MS-DOS 6.0.


it was exactly the scenario described

A company had developed a means of impo=roving the Fat file system (IIRC by using a pseudo file system on top to eliminate the wasted space caused by incomplete blocks & the end of files)

Microsoft engaged in negotiations to include the technique in MSDOS
the pulled out at the last minute (after obtaining all the technical details) & introduced their own version which operated almost identically.

heck PCDos was initially written by a 3rd party who was ripped of by Microsoft.

Microsoft are the goto example fro the three 'E' approach to development.

Embrace
Extend
Extinguish

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