Rieseberg wrote on the GitHub page for the project via iMore that while it works pretty well, he built the Electron app using JavaScript, “so please adjust your expectations.” It emulates Mac OS 8.1 on a 1991 Macintosh Quadra 900 with a Motorola CPU — this was before Apple’s move to PowerPC architecture. I put an entire 1991 Macintosh Quadra with Mac OS 8.1 into an Electron app, together with a bunch of apps and games. It runs on Windows, macOS, and Linux... and...

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