Hardware running both OSes will win. System running on both platforms will have more software.
Reasons: by buying hardware that runs both systems you can access all the software.
By making software for system running on both platforms you can get away with one version.
In case you ask it would be A1 + MOS.
But besides software availability there is a price. Pegasos is cheaper, therefore its likely that A1 users instead of upgrading would switch to Peg (unless they are excentric or fanatic
