It would have been running Microsoft Windows NT, if all talks and rumours at the time was anything to go by.
It was clear for the software developers at CBM that Amiga OS in its 3.1 incarnation was the end of an era, they knew perfectly well that it was an operating system with little and no future.
they talk about unix too in the documentation.
we can also imagine a kind of AmigaOSX :lol:
with all the stuff "apple like" rhapsody blue box, for 68k emulation during migration, ect...