Here is a collection of specifications and documents from outside sources.
Volume 1 | Basic Architecture |
Volume 2 | Instruction Set Reference Manual |
Volume 1 | Specifications |
Volume 2 | Programmer's Reference Manual |
Volume 3 | Operating System Writer's Manual |
Pentium II | Specification Update |
Pentium Pro | Specification Update (Errata) |
Pentium 60/66 | Specification Update |
Pentium | Specification Update |
MMX Programmer's Reference Manual | Technical overview of MMX. |
Optimization Guide | Optimizations for Intel 32-bit CPUs. |
CPUID | Intel Processor Identification with CPUID instruction. |
MultiProcessor | MultiProcessor specification: Version 1.4 |
ACPI | Advanced Configuration & Power Management Interface |
ACPI | ACPI Implementors Guide |