# \#intel-8086

**URL:** https://scanalyst.fourmilab.ch/tag/intel-8086/4525.md

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## [Undocumented Instructions on the Intel 8086](https://scanalyst.fourmilab.ch/t/undocumented-instructions-on-the-intel-8086/3482)

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**Author:** [@johnwalker](https://scanalyst.fourmilab.ch/u/johnwalker)\
**Replies:** 0\
**Last updated:** [21 July 2023 13:45 UTC](https://scanalyst.fourmilab.ch/t/undocumented-instructions-on-the-intel-8086/3482 "2023-07-21T13:45:30Z")

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The Intel 8086 microprocessor, introduced in June, 1978, was Intel’s first 16-bit microprocessor, seen as the logical upgrade to their widely-used 8080 8-bit processor. A year later, Intel introduced the 8088, which was…