Intel CPU Documentation
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**NEW**: Historical information on the [Intel 80286 CPU](80286/).

### Assorted Publications

![iAPX 86,88 User's Manual (1981)](static/iAPX_86_88_Users_Manual--1981/thumbs/iAPX_86_88_Users_Manual--1981.jpg "link:http://bitsavers.trailing-edge.com/pdf/intel/_dataBooks/1981_iAPX_86_88_Users_Manual.pdf:200:260")
![iAPX 286 Hardware Reference (1983)](static/iAPX_286_Hardware_Reference--1983/thumbs/iAPX_286_Hardware_Reference--1983.jpg "link:http://bitsavers.trailing-edge.com/pdf/intel/_dataBooks/1983_iAPX_286_Hardware_Reference.pdf:200:260")
![iAPX 286 OS Writer's Guide (1983)](static/iAPX_286_Operating_System_Writers_Guide--1983/thumbs/iAPX_286_Operating_System_Writers_Guide--1983.jpg "link:http://bitsavers.trailing-edge.com/pdf/intel/_dataBooks/1983_iAPX_286_Operating_System_Writers_Guide.pdf:200:260")
![iAPX 286 Programmer Reference (1985)](static/iAPX_286_Programmers_Reference_Manual--1985/thumbs/iAPX_286_Programmers_Reference_Manual--1985.jpg "link:http://bitsavers.trailing-edge.com/pdf/intel/_dataBooks/1985_iAPX_286_Programmers_Reference_Manual.pdf:200:260")
![80286/80287 Programmer Reference (1987)](static/80286/progref/thumbs/80286_and_80287_Programmers_Reference_Manual_1987 1.jpeg "link:80286/progref/:200:260")