# IEC 559:1982 — Withdrawn and superseded ISO standards

For IEC 559:1982, item title is Binary floating point arithmetic for microprocessor systems; status code is 9599; successor is IEC 559:1989; withdrawn / published date is 1982-06-01, recorded from its source on 2026-08-05.

- **Identifier:** IEC 559:1982 _(verified: appears in the quote below)_
- **Item title:** Binary floating point arithmetic for microprocessor systems _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** IEC 559:1989
- **Withdrawn / published date:** 1982-06-01 _(verified: appears in the quote below)_

## What the source says

> 19695,IS,,IEC 559:1982,Binary floating point arithmetic for microprocessor systems,Arithmétique binaire en virgule flottante pour systèmes à microprocesseurs,1982-06-01,1,['35.160'],ISO/IEC JTC 1,9599,,[19706],['en'],37,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).