PostmarketOS progress update: Boots on 112 devices, makes phone calls on none Liliputing Buy an iPhone and you might get some sort of official support for software updates for up to 5 years.
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PostmarketOS progress update: Boots on 112 devices, makes phone calls on none – Liliputing
Hackaday Raspberry Pi Boots CP/M Hackaday If you want to try booting a “bare metal” Z80 emulator with CP/M on a Raspberry Pi , you can try EMUZ80 RPI. The files reside on an SD card and the Pi directly boots it, avoiding any Linux OS (like Raspian)
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Raspberry Pi Boots CP/M – Hackaday