backwards compatibility, really ?

I read from the official FSX Q & A on this site that FSX will be backwards compatible. There appears to be a deffinate statement to this effect and if true would be a welcome feature.
Possibly there could be some confusion on the exact meaning of backwards compatibility.
From the Q & A you can understand if people think FSX aircraft will work with say FS9.
I strongly suspect this will not be the case and what MS actually mean is FSX will accept FS9 aircraft.
Truly this represents forward compatibility on the part of FS9, and NOT backwards on the part of FSX.
Some might be preparing to buy FSX on the strength of this claim alone.
I do feel this is a point needing clarification, along with some info on how FSX will be coded. i.e. XML ?
If it is XML I personally won't bother with this sim, CFS3 was enough.
Impressive screenshots !! From these you can see high comp specs are needed. Maybe this could be the excuse I need for an upgrade
I wonder if FSX will run on a MAC via X-Platform ?
Regards all
Jasper
Possibly there could be some confusion on the exact meaning of backwards compatibility.
From the Q & A you can understand if people think FSX aircraft will work with say FS9.
I strongly suspect this will not be the case and what MS actually mean is FSX will accept FS9 aircraft.
Truly this represents forward compatibility on the part of FS9, and NOT backwards on the part of FSX.
Some might be preparing to buy FSX on the strength of this claim alone.
I do feel this is a point needing clarification, along with some info on how FSX will be coded. i.e. XML ?
If it is XML I personally won't bother with this sim, CFS3 was enough.
Impressive screenshots !! From these you can see high comp specs are needed. Maybe this could be the excuse I need for an upgrade

I wonder if FSX will run on a MAC via X-Platform ?
Regards all
Jasper