Mystery Cpuid Bit (os2museum.com)
20 points by userbinator 2 days ago
Sweepi 3 hours ago
And people say "never read the comments":
CL says: April 20, 2026 at 9:18 pm
I updated sandpile.org to reflect that
Bit 19 = MP-capable
Bit 18 = ECC-capable
[sources: K7 µcode + K8 XOS-based public simulator published in 2000 + I worked at AMD back then]
haunter 4 hours ago
That’s the NSA backdoor /s