4 ms·

Intel is super secretive about everything, just because.

• userbinator 5y ago
  They used to be far more open; I guess that was before the lawyers and manager-types started taking over the company. Here's the famous 440BX reference schematics: https://web.archive.org/web/19991010005207/http://www.intel.com/design/chipsets/designex/BXDPDG10.htm https://web.archive.org/web/19991010005207/http://www.intel.... Here are all of them, it looks like they started being closed with the 900 series chipsets; the 800 series (P4 era) were the last ones they offered plenty of documentation openly: https://web.archive.org/web/20040823181302/http://developer.intel.com/design/chipsets/schematics/ https://web.archive.org/web/20040823181302/http://developer....