Skip to content
EntityQ1077493· pop 5· linked from 40 articles

Also known as SYmbiosis Multitasking Based Operating System

SYmbiosis Multitasking Based Operating System (SymbOS) is a multitasking operating system for Zilog Z80-based 8-bit computer systems.

Wikidata facts

Instance of
operating system
Country
Germany
Official website
symbos.de
Image
Symbos-cpc.png
Show 2 more facts
programmed in
assembly language
Commons category
SymbOS
Sources (1)

via Wikidata · CC0

~8 min read

Encyclopedic overview

13 sections
Contents
  • Motivation and rationale
  • Design
  • Task management
  • Memory and banking management
  • Interprocess communication
  • File system management
  • Interface
  • Applications
  • Commands
  • Development and release
  • See also
  • References
  • External links

SYmbiosis Multitasking Based Operating System (SymbOS) is a multitasking operating system for Zilog Z80-based 8-bit computer systems.

Unlike early 8-bit operating systems, SymbOS is based on a microkernel, which provides preemptive and priority-oriented multitasking and manages random-access memory (RAM) with a size of up to 1024 KB. It has a Windows-like graphical user interface (GUI), supports hard disks with a capacity of up to 128 GB and can already be booted on an unexpanded Amstrad CPC-6128, a 128K-MSX2 and an Amstrad PCW.

Excerpted from Wikipedia’s “SymbOS” article, available under the CC BY-SA 4.0 licence.

Available in 4 languages

via Wikidata sitelinks · CC0