On Fri, 19 Jul 2019, Howard Spoelstra wrote:
Might this document help? https://docs.oracle.com/cd/E63648_01/pdf/806-1379.pdf
I'm sure it would help I just rather have someone else read it and then answer my questions because I aleady have enough to read (such as ati-vga docs, Pegasos2 chipset docs, PPC docs) so I'd not add OpenFirmware standards and docs to this list because I don't have time for all of these.
Regards, BALATON Zoltan