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9.1 / 9.2 - What File system type to use ?

Hello,

I have an iMac G4 I want to install Mac OS 9.2 on.

I currently have installed Tiger 10.4

I made 2 partitions 40gb. each. Both formatted in MacOS Journal file system.

In one partition I have installed Mac OS Tiger 10.4

I want to install MacOS 9.2 on the other so I can run classic mode.


My question is:

Is a partition with the Journal file system type okay for installing MacOS 9.1 or 9.2 ?

iMac, Mac OS 9.2.x, 1ghz, 2gb.ram, 80gb. HD

Posted on Mar 3, 2017 7:33 AM

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Question marked as Top-ranking reply

Posted on Mar 3, 2017 12:26 PM

You may have a different issue.


If you last formatted and partitioned the drive using OS X's Disk Utility program (which you must have done if the partitons are 'journeled' type), and did not select the option to install OS 9 drivers on the partition you wish to use for OS 9, then that install of OS 9 will not be bootable.


On a G4, in order to use a partition for OS 9 booting, the volume must be formatted HFS+ and OS 9 drivers must be installed on it. In addition, the volume can not be larger than 200GB (this latter limit does not appear to be applicable in this case).


However... if you do not need that volume to be OS 9 bootable, and need OS 9 solely for use as the Classic environment while the machine is booted to OS X, then you do not need OS 9 drivers installed. In addition, if you have a choice between OS 9.1 and OS 9.2.x, for use as Classic I would recommend OS 9.2.x.

5 replies
Question marked as Top-ranking reply

Mar 3, 2017 12:26 PM in response to alex7375

You may have a different issue.


If you last formatted and partitioned the drive using OS X's Disk Utility program (which you must have done if the partitons are 'journeled' type), and did not select the option to install OS 9 drivers on the partition you wish to use for OS 9, then that install of OS 9 will not be bootable.


On a G4, in order to use a partition for OS 9 booting, the volume must be formatted HFS+ and OS 9 drivers must be installed on it. In addition, the volume can not be larger than 200GB (this latter limit does not appear to be applicable in this case).


However... if you do not need that volume to be OS 9 bootable, and need OS 9 solely for use as the Classic environment while the machine is booted to OS X, then you do not need OS 9 drivers installed. In addition, if you have a choice between OS 9.1 and OS 9.2.x, for use as Classic I would recommend OS 9.2.x.

9.1 / 9.2 - What File system type to use ?

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