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Apple's cancelled Copland OS now runs in web browser

An unreleased version of Apple’s cancelled Copland operating system from 1996 has been successfully emulated and is available to try in a web browser. Michael Steil modified the DingusPPC emulator with patches to make Copland’s last beta build, D11E4, boot and run online. Copland had not previously been available in emulation and is known to be difficult to operate on original hardware.

Why it mattersThe release lets developers and enthusiasts examine a piece of Apple’s history that influenced later macOS development. It also demonstrates progress in legacy software preservation and browser-based emulation.

Sources covering this

MacRumorsYou Can Now Try Apple's Unreleased Copland OS in Your Browser9:27 PM →Daring FireballCopland D11E4, Emulated in Your Browser4:47 PM →

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