On Mon, Jan 24, 2022 at 08:33:29AM +0000, Mark Cave-Ayland wrote:
Note there are rumours that Apple invented some of their own FCodes outside of the IEEE-1275 specification as part of their Open Firmware implementation so do keep an eye out for these too.
They aren't rumours. Most of Apple OF is itself in FCode, btw, which is why they have those extra codes.
Segher