In addition to my last message, I forgot to add the second page of NVRAM settings.
Attached. Santo On Thu, Sep 28, 2023 at 2:56 PM Santo Nucifora <santo.nucif...@gmail.com> wrote: > Erik, do you have any of the documentation for the Ultrabook? > > Attached are the NVRAM settings for the Ultrabook found in the > "Ultrabook Hardware Reference Guide". Also attached is an NVRAM recovery > procedure that Sun put out on the Ultrabook. > > Santo > > On Thu, Sep 28, 2023 at 2:46 PM erik--- via cctalk <cctalk@classiccmp.org> > wrote: > >> Yeah - reading the source code of QEMU I found the structure of the NVRAM >> - >> >> EVEN BETTER there was a WEB page with a good description of the various >> NVRAMs on Sun machines up to Ultra1. Yes, there "was". >> >> FORTUNATELY via archive.org, that page can be accessed - Tadaaaaaaaa- >> here it is: >> >> https://web.archive.org/web/20151107014449/http://www.squirrel.com/squirrel/sun-nvram-hostid.faq.html >> >> HOT: As I suspected: The first byte of the hostID in some systems defines >> the machine type. >> >> PERFECT: There are also commands given to read/write the NVRAM from the >> firmware. >> >> Thanks Ethan, the hint to check the emulation was great! >> >
