On Dec 28, 2005, at 8:30 AM, Sy wrote: > Thanks for the feedback John. > > I'm using System 9.1 so you're saying I MUST upgrade > to 9.2.2 first? > > I'm not clear about this "Classic" stuff. When you > have OSX is "Classic" within OSX or is it still it's > own autonomous OS? Also, is partitioning a > requirement as you suggested? SY - Yes you must upgrade to 9.2.2. You ought to do that anyway. It's free from the Apple support site. It's much more stable (ie less likely to freeze up) than the earlier versions. If I remember correctly the system requires some parts of 9.2.2, even for some simple things such enabling you to designate your start-up disk from either OS. OS 9.1 is not particularly OS X aware and doesn't work at all. "Classic" is usually the designation for the version of OS 9 that is run from within the OSX framework (shell). I haven't yet found any software that wouldn't work on classic, but would work in 9.2.2. In your terminology Classic is not an autonomous OS. If you have a separate disk or partition containing your version of OS 9, it is possible to designate the partition as your "Start-up drive" in which case if you start your computer up it'll be just like your old system and it won't "know" anything about OSX. It'll be a free standing OS 9 system for what that's worth. I never had any real use for it except that it was a comfort during the period that I was getting used to OSX and proving to myself that Classic didn't have any drawbacks or nasty glitches. It is possible to have OSX use that same OS 9.2.2 (in the different partition from the OSX) as the code for running Classic from. Ultimately you should target having no partitions and using OSX exclusively. Use Classic as the bridge to help you get there. I retain the ability to run classic but rarely do anymore now that my last critical app has now been updated to an OSX friendly version. I'm pretty sure that it is not necessary to have OS9 in a separate partition unless you want to retain the ability to boot directly into OS9. However if you do continue to run in OS 9.2.2, you'll find that keeping all your internet, ethernet, TCP/IP and Apple talk data a bit of a hassle. At least I did because at the time I was frequently changing locations and ISP connections. OS x and OS9 handle those chores a bit differently. If you operate from within Classic then the OSX manages all that for you. To access Classic, all you do is to start up one of your old apps. The computer recognizes it's an OS9 app and will start up OS9 automatically. The great advantage of Classic over booting directly from 9.2.2 is your ability to switch quickly between OSX and Classic. How would this help? For instance, Safari browser is far superior to anything I ever used in OS 9. It is possible to cut and paste between apps running on OSX and older apps running in Classic. Handy say because I wasn't ready to upgrade my Photoshop and MS Word and Excel, but I wanted to browse for images and text that I wanted to manipulate in an old app. You can't do that if you cold boot up into OS 9.2.2. HTH, John