Found a way! I installed SC 3.0 on an eMac running MacOS 9.2.something, used
that to convert the project to SC3.0, and then SC4.6 on a MacBook Pro running OS
X 10.5.7 to convert to what it calls SC4.5 format.


--- In SuperCard@yahoogroups.com, James Griffin <jjgriffin294@...> wrote:
>
> Good morning.
>
> I've been a SuperCard user since it was first announced in MacWorld, around
the time that Macs went color. I designed an interactive project, originally
with SC 1.5, that communicates with a nuclear power plant full-scope simulator
and acts as the simulator's instructor station.
>
> It's been upgraded over the years, but the last major upgrade was to SuperCard
2.5. I tried to upgrade to PPC earlier, but the Mac programming environment
(for the XFCN/XCMDs) was in a horrible state of flux. It's now stabilized, so
I'm giving it another go.
>
> I now have SC 4.6 - but I can't open the SC 2.5 projects with it. It just
does nothing. I can run SC 2.5 on an older PowerBook G4 with the Classic
environment, and the project opens there, but not on a new MacBook Pro with the
latest Leopard and SC 4.6.
>
> Any ideas why?
>
> Work e-mail is james.griffin@...
>
> Jim
>
>
>
>
> [Non-text portions of this message have been removed]
>