# ISO/IEC TR 18037:2004 — Withdrawn and superseded ISO standards For ISO/IEC TR 18037:2004, item title is Programming languages — C — Extensions to support embedded processors; status code is 9599; successor is ISO/IEC TR 18037:2008; withdrawn / published date is 2004-07-13, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC TR 18037:2004 _(verified: appears in the quote below)_ - **Item title:** Programming languages — C — Extensions to support embedded processors _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC TR 18037:2008 - **Withdrawn / published date:** 2004-07-13 _(verified: appears in the quote below)_ ## What the source says > 30822,TR,,ISO/IEC TR 18037:2004,Programming languages — C — Extensions to support embedded processors,Langages de programmation — C — Extensions pour supporter les processeurs intégrés,2004-07-13,1,['35.060'],ISO/IEC JTC 1/SC 22,9599,,[51126],['en'],96,"

ISO/IEC TR 18037:2004 specifies a series of extensions of the programming language C (as specified by ISO/IEC 9899:1999) to support features commonly found in embedded processors.

ISO/IEC TR 18037:2004 deals with the following topics: extensions to support fixed-point arithmetic, named address spaces, and basic I/O hardware addressing. Each topic begins with a technical description of its features and ends with the editorial changes ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).