I can't comment on the specs.
Read JCL's post above on why 98 isn't listed.
Quote:
Both A6 and A7 run fine under Win98 SE. Nevertheless we've removed Win98 from the list of systems 'officially' supported. Such ancient systems are usually too low in memory and not properly configured to run a DX9 application at all. ...
ME machines tend to be "less ancient". 