The following sections contain information we’ve collected on Intel CPUs, from an assortment of Intel internal documents and datasheets:

• 8086
• 8087
• 80286
• 80386

Intel CPU Manuals

iAPX 86,88 User's Manual
(1981)

Intel 80286/80287 Programmer's Reference
(1987)

iAPX 286 Hardware Reference
(1983)

iAPX 286 OS Writer's Guide
(1983)

iAPX 286 Programmer's Reference
(1985)