Skip to content
OS-9
EntityQ2008085· pop 10· linked from 162 articles

Also known as OS-9000

OS-9 is a family of real-time, process-based, multitasking, multi-user operating systems, developed in the 1980s, originally by Microware Systems Corporation for the Motorola 6809 microprocessor. It was purchased by Radisys Corp in 2001, and was purchased again in 2013 by its current owner Microware LP.

Key facts

OS.name
OS-9
OS.caption
RadiSys Corporation
OS.source_model
Closed source
OS.kernel_type
Real-time kernel
OS.supported_platforms
Motorola 6809, Motorola 680x0 CPUs, ColdFire, SuperH, ARM/XScale, MIPS, PowerPC, Intel x86 architecture
OS.ui
CLI in all versions, some platforms support a GUI
OS.latest_release_version
6.1
OS.marketing_target
high-performance, high-availability real-time software solution for advanced industrial automation & control, medical instrumentation, aerospace and transportation systems
OS.programmed_in
C, Assembly language
OS.prog_language
C, Pascal, COBOL, BASIC, a Forth variant, a Unix emulating shell, etc.
OS.language
English
OS.working_state
Current
OS.license
Proprietary

via Wikipedia infobox

Wikidata facts

Official website
www.microware.com
Show 3 more facts
software version identifier
6.1
name in kana
オーエスナイン
inception
1979-00-00
Sources (1)

via Wikidata · CC0

~20 min read

Article

12 sections
Contents
  • History
  • Name conflicts and court decisions
  • Technology
  • Modern and archaic design
  • Task scheduling
  • Kernel modules
  • Commands
  • Comparisons with Unix
  • Status
  • References
  • Further reading
  • External links

OS-9 is a family of real-time, process-based, multitasking, multi-user operating systems, developed in the 1980s, originally by Microware Systems Corporation for the Motorola 6809 microprocessor. It was purchased by Radisys Corp in 2001, and was purchased again in 2013 by its current owner Microware LP.

The OS-9 family was popular for general-purpose computing and remains in use in commercial embedded systems and amongst hobbyists. Today, OS-9 is a product name used by both a Motorola 68000-series machine language OS and a portable (PowerPC, x86, ARM, MIPS, SH4, etc.) version written in C, originally known as OS-9000.

Gallery (2)

Available in 9 languages

via Wikidata sitelinks · CC0

Connections

Categories