You can create such a file with e.g., 'dd if=/dev/zero of=pram.img bs=256 count=1' or 'qemu-img create -f raw pram.img 256' Where pram.img is a file of exactly 256 bytes long. The parameter ram (pram) can be saved and loaded from a file: This rom is found when placed in the pc-bios folder and named MacROM.bin, or can be selected by using the -bios command line option. To boot Mac OS, you need a Macintosh Quadra 800 rom. We have a full list of which Macs run which versions of Mac OS X and macOS here.Note: Mac OS currently will not fully boot on qemu-system-m68k macOS 12: Monterey (Star) – Octo(Latest: 12.6.3).

macOS 11: Big Sur (GoldenGate) – Novem(Latest: 11.7.4).OS X 10.9 Mavericks (Cabernet) – Octo(Latest: 10.9.5).OS X 10.8 Mountain Lion (Zinfandel) – J(Latest: 10.8.5).OS X 10.4.4 Tiger (Chardonnay) – Janu(for Intel Macs) (Latest: 10.4.11).

OS X 10 beta: Kodiak – September 13, 2000.You’ll find a complete list of the latest release of each version of OS X and macOS, along version code names, along with internal code names (if available): Here’s an overview of every version of macOS and Mac OS X Apple has released.

List of macOS version names and latest versions

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